Linux Networking-HOWTO (Previously the Net-3 Howto) <author>Çö ÀúÀÚ: {Poet} <htmlurl url="mailto:poet@linuxports.com" name="poet@linuxports.com"> <date>v1.5, August 1999 <trans>¿ªÀÚ: Á¤Çϳç <htmlurl url="mailto:alita@kldp.org" name="alita@kldp.org"> <tdate>2000³â 2¿ù <p> ¿ø ÀúÀÚ: Terry Dawson (ÁÖ ÀúÀÚ), VK2KTJ; Alessandro Rubini (°ü¸®ÀÚ) <abstract> ¸®´ª½º ¿î¿µÃ¼Á¦(ÀÌÇÏ ¸®´ª½º)´Â ¿ÏÀüÈ÷ óÀ½ºÎÅÍ ¸¸µé¾îÁø Ä¿³Î ±â¹ÝÀÇ ³×Æ®¿öÅ· Áö¿øÀ» °¡Áö°í ÀÖ´Ù. ÃÖ±Ù Ä¿³ÎÀÇ TCP/IP ±¸ÇöÀÇ ¼º´ÉÀº °æÀïÀÚµé Áß ÃÖ°íÀÇ °Íµé Á¶Â÷ ´ëüÇÒ ¼ö ÀÖÀ» ¸¸Å­ ÈǸ¢ÇÏ´Ù. 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ÀÌ´Â <htmlurl url="http://www.linuxdoc.org/" name="Linux Documentation Project"> ÀÇ °á°ú¹°À̸ç <htmlurl url="http://metalab.unc.edu/LDP/LDP/nag/nag.html" name="Network Administrators Guide HTML version">¿¡¼­ ¾ðÁ¦¶óµµ ÀÐÀ» ¼ö ÀÖ°í <htmlurl url="ftp://metalab.unc.edu/pub/Linux/docs/LDP/network-guide/" name="metalab.unc.edu LDP ftp archive">¿¡¼­ ´Ù¾çÇÑ ¾ç½ÄÀÇ °ÍÀ» ±¸ÇÒ ¼ö ÀÖ´Ù. OlafÀÇ Ã¥Àº ¸Å¿ì Æ÷°ýÀûÀÌ¸ç ¸®´ª½º ÇÏ¿¡¼­ÀÇ ³×Æ®¿öÅ· ±¸¼º¿¡ ´ëÇÑ ¼öÁØ ³ôÀº °³°üÀ» Á¦°øÇØ ÁØ´Ù. <p>¸®´ª½º ´º½º °èÃþ¿¡´Â ³×Æ®¿öÅ· °ü·Ã ´º½º±×·ìµµ ÀÖ´Ù.: <htmlurl url="news:comp.os.linubx.networking" name="comp.os.linux.networking"> <p> ¸®´ª½º ³×Æ®¿öÅ·°ú °ü·ÃµÈ Áú¹®À» ÇÒ ¼ö ÀÖ´Â ¸ÞÀϸµ ¸®½ºÆ®µµ ÀÖ´Ù. ÀÌ¿¡ °¡ÀÔÇϱâ À§Çؼ­´Â ´ÙÀ½°ú °°ÀÌ ¸ÞÀÏÀ» º¸³»¾ß ÇÑ´Ù. <tscreen><verb> To: majordomo@vger.rutgers.edu Subject: anything at all Message: subscribe linux-net </verb></tscreen> <p> ¸¹Àº IRC ³×Æ®¿öÅ© »ó¿¡¼­´Â ¸®´ª½º ³×Æ®¿öÅ· °ü·Ã Áú¹®À» ÇÒ ¼ö ÀÖ´Â <tt/#linux/ ä³ÎÀÌ ¿­¸°´Ù. <p> ¾î¶² ¹®Á¦¸¦ º¸°íÇÒ ¶§¿¡´Â °¡´ÉÇÑÇÑ ±× ¹®Á¦¿¡ ´ëÇØ ÀÚ¼¼È÷ ±â¼úÇÏ´Â °ÍÀ» »ó±âÇ϶ó. ƯÈ÷, Ä¿³ÎÀ̳ª <em/pppd/ ȤÀº <em/dip/ µîÀÇ ÅøÀÇ ¹öÀü °°Àº »ç¿ëÇÏ´Â ¼ÒÇÁÆ®¿þ¾îÀÇ ¹öÀü°ú °Þ°í ÀÖ´Â ¹®Á¦ÀÇ Á¤È®ÇÑ Æ¯¼ºÀ» ¸í½ÃÇØ¾ß ÇÑ´Ù. ÀÌ´Â ½ÇÇàÇÑ ¸í·É¹®°ú ³ªÅ¸³­ ¿¡·¯¸Þ½ÃÁö¸¦ Á¤È®È÷ ±â¼úÇÔÀ» ÀǹÌÇÑ´Ù. <!--======================================================================--> <sect1><heading>¸®´ª½º¿¡ ±¹ÇѵÇÁö ¾ÊÀº ³×Æ®¿öÅ© Á¤º¸¸¦ ¾òÀ» ¼ö ÀÖ´Â °÷. <p> ¸¸¾à tcp/ip ³×Æ®¿öÅ·¿¡ ´ëÇÑ ÀϹÝÀûÀÌ°í ±âº»ÀûÀÎ ÇнÀ Á¤º¸¸¦ ¿øÇÑ´Ù¸é ´ÙÀ½ ¹®¼­µéÀ» º¼ °ÍÀ» ÃßõÇÑ´Ù. <descrip> <p><tag>tcp/ip introduction</tag> this document comes as both a <htmlurl url="ftp://athos.rutgers.edu/runet/tcp-ip-intro.doc" name="text version"> and a <htmlurl url="ftp://athos.rutgers.edu/runet/tcp-ip-intro.ps" name="postscript version">. <p><tag>tcp/ip administration </tag> this document comes as both a <htmlurl url="ftp://athos.rutgers.edu/runet/tcp-ip-admin.doc" name="text version"> and a <htmlurl url="ftp://athos.rutgers.edu/runet/tcp-ip-admin.ps" name="postscript version">. </descrip> <p>¸¸¾à tcp/ip ³×Æ®¿öÅ·¿¡ ´ëÇÑ º¸´Ù ÀÚ¼¼ÇÑ Á¤º¸¸¦ ¿øÇÑ´Ù¸é ´ÙÀ½À» °­·ÂÈ÷ ÃßõÇÑ´Ù: <quote><em>Internetworking with TCP/IP, Volume 1: principles, protocols and architecture</em>, by Douglas E. Comer, ISBN 0-13-227836-7, Prentice Hall publications, Third Edition, 1995.</quote> ¸¸¾à À¯´Ð½º °°Àº ȯ°æ¿¡¼­ ³×Æ®¿öÅ· ¾îÇø®ÄÉÀ̼ÇÀ» ¸¸µå´Â ¹ýÀ» ¹è¿ì°í ½Í´Ù¸é ´ÙÀ½À» °­·ÂÈ÷ ÃßõÇÑ´Ù.: <quote><em>Unix Network Programming</em>, by W. Richard Stevens, ISBN 0-13-949876-1, Prentice Hall publications, 1990.</quote> ÀÌ Ã¥ÀÇ µÎ¹ø° ÆÇÀ» ¼­Á¡¿¡¼­ ãÀ» ¼ö ÀÖÀ¸¸ç ¼¼ ±ÇÀ¸·Î ÀÌ·ç¾îÁ® ÀÖ´Ù. ´õ ÀÚ¼¼È÷ ¾Ë°í ½ÍÀ¸¸é <htmlurl url="http://www.phptr.com/" name="Prenice-HallÀÇ À¥ »çÀÌÆ®">¸¦ ¹æ¹®ÇØ º¸¶ó. <p>¶ÇÇÑ <htmlurl url="news:comp.protocols.tcp-ip" name="comp.protocols.tcp-ip"> ´º½º±×·ìÀ» ÀÌ¿ëÇÒ ¼öµµ ÀÖ´Ù. <p>ÀÎÅͳݰú tcp/ip ÇÁ·ÎÅäÄÝ°ú °ü·ÃµÈ ƯÁ¤ ±â¼ú Á¤º¸ÀÇ Áß¿äÇÑ ¼Ò½º´Â RFCµéÀÌ´Ù. 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Çü½ÄÀº ¸Å¿ì °£´ÜÇؼ­ ÁÙ´ç ÇÑ °³ÀÇ Å°¿öµå¸¦ °®´Â ÅؽºÆ® ÆÄÀÏÀÌ´Ù. Ưº°È÷ ¾²ÀÌ´Â ¼¼ °³ÀÇ Å°¿öµå°¡ ÀÖÀ¸¸ç ¾Æ·¡¿Í °°´Ù. <descrip> <tag/domain/ÀÌ Å°¿öµå´Â local domain nameÀ» ¸í½ÃÇÑ´Ù. <tag/search/ÀÌ Å°¿öµå´Â hostnameÀ» ã±â À§ÇÑ ´Ù¸¥ domainÀÇ ¸®½ºÆ®¸¦ ¸í½ÃÇÑ´Ù. <tag/nameserver/ÀÌ Å°¿öµå´Â name resolvingÀ» À§ÇÑ Äõ¸®¸¦ º¸³¾ domain name serverÀÇ IP ÁÖ¼Ò¸¦ ¸í½ÃÇÏ¸ç ¿©·¯¹ø ¾²ÀÏ ¼ö ÀÖ´Ù. (¿ªÀÚÁÖ: hostnameÀ» ÇØ´ç IP ÁÖ¼Ò·Î º¯È¯ÇÏ´Â °ÍÀº name resolvingÀ̶ó ÇÑ´Ù. À̸§ º¯È¯ µîÀÇ ¿ì¸® ¸»À» ¾µ ¼öµµ ÀÖ°ÚÁö¸¸ Á¤È®ÇÑ ÀÇ¹Ì Àü´ÞÀ» À§ÇØ name resolvingÀ» ÀÌÇÏ ±×´ë·Î »ç¿ëÇÏ°Ú´Ù.) </descrip> <tt>/etc/resolv.conf</tt>ÀÇ ¿¹´Â ¾Æ·¡¿Í °°´Ù. <tscreen><verb> domain maths.wu.edu.au search maths.wu.edu.au wu.edu.au nameserver 192.168.10.1 nameserver 192.168.12.1 </verb></tscreen> <p>ÀÌ ¿¹´Â unqualified name(domainÀÌ ¾ø´Â hostname)ÀÇ µÚ¿¡ ºÙÀ» ±âº» domain nameÀÌ <tt/maths.wu.edu.au/À̸ç ÀÌ domain¿¡¼­ È£½ºÆ®¸¦ ãÁö ¸øÇßÀ¸¸é <tt/wu.edu.au/ domainÀ» Á÷Á¢ ã¾Æº¼ °ÍÀ» ¸í½ÃÇÏ°í ÀÖ´Ù. µÎ °³ÀÇ nameserver ¿£Æ®¸®°¡ Àִµ¥ °¢°¢Àº nameÀ» resolveÇϱâ À§ÇØ name resolver code¿¡¼­ º¸³½ ¿ä±¸¸¦ ¹ÞÀ» °ÍÀÌ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>/etc/host.conf <p><tt>/etc/host.conf</tt> ÆÄÀÏÀº name resolver codeÀÇ ÇൿÀ» °ü¸®ÇÏ´Â ¸î¸î Ç׸ñµéÀ» ¼³Á¤ÇÏ´Â °÷ÀÌ´Ù. ÀÌ ÆÄÀÏÀÇ Çü½ÄÀº `<tt/resolv+/' ¸Ç ÆäÀÌÁö¿¡ ÀÚ¼¼È÷ ³ª¿ÍÀÖ´Ù. °ÅÀÇ ¸ðµç ȯ°æ¿¡¼± ¾Æ·¡ÀÇ ¿¹°¡ Àß ÀÛµ¿ÇÒ °ÍÀÌ´Ù. <tscreen><verb> order hosts,bind multi on </verb></tscreen> <p>ÀÌ ¼³Á¤Àº name resolver¿¡°Ô nameserver¿¡°Ô Äõ¸®¸¦ º¸³»±â Àü¿¡ <tt>/etc/hosts</tt> ÆÄÀÏÀ» ¸ÕÀú °Ë»çÇÏ°í óÀ½ ¹ß°ßµÇ´Â Çϳª ¸»°íµµ <tt>/etc/hosts</tt> ÆÄÀÏ ¾È¿¡¼­ ¹ß°ßµÈ È£½ºÆ®¿¡ ÇØ´çÇÏ´Â ¸ðµç ÁÖ¼Ò¸¦ µ¹·ÁÁÖµµ·Ï ÇÏ°í ÀÖ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>/etc/hosts <p><tt>/etc/hosts</tt> ÆÄÀÏÀº ·ÎÄà ȣ½ºÆ®µéÀÇ name°ú IP ÁÖ¼ÒµéÀ» ³Ö¾îµÎ´Â °÷ÀÌ´Ù. ÀÌ ÆÄÀÏ ¾È¿¡ È£½ºÆ®¸¦ ³Ö¾î ³õÀ¸¸é IP ÁÖ¼Ò¸¦ ¾òÀ¸·Á ÇÒ ¶§ domain name server¸¦ °Ë»öÇÒ ÇÊ¿ä°¡ ¾ø´Ù. ±×·¯³ª È£½ºÆ®ÀÇ IP ÁÖ¼Ò°¡ ¹Ù²î¸é ¿©·¯ºÐ ½º½º·Î°¡ ÀÌ ÆÄÀÏÀ» ÃÖ½ÅÀ¸·Î °è¼Ó °»½ÅÇØ¾ß ÇÑ´Ù´Â °ÍÀÌ ´ÜÁ¡ÀÌ´Ù. 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ÀÌ ÇÁ·ÎÅäÄݵéÀÇ ´ëÇ¥ÀûÀÎ ±¸ÇöÀÌ `<em/routed/' - RIP ¿Í `<em/gated/' - RIP, OSPF µîÀÌ´Ù. `<em/routed/' ÇÁ·Î±×·¥Àº ´ëºÎºÐÀÇ ¸®´ª½º ¹èÆ÷º»¿¡ ±âº»À¸·Î Á¦°øµÇ¸ç ȤÀº À§¿¡¼­ ÀÚ¼¼È÷ ¼³¸íÇÑ `NetKit' ¾È¿¡ Æ÷ÇԵǾî ÀÖ´Ù. <p> ¿©·¯ºÐÀÌ µ¿Àû ¶ó¿ìÆà ÇÁ·ÎÅäÄÝÀ» »ç¿ëÇÏ´Â °÷°ú ¹æ¹ýÀÇ ÇÑ ¿¹°¡ ¾Æ·¡¿¡ ÀÖ´Ù. <tscreen><verb> 192.168.1.0 / 192.168.2.0 / 255.255.255.0 255.255.255.0 - - | | | /-----\ /-----\ | | | |ppp0 // ppp0| | | eth0 |---| A |------//---------| B |---| eth0 | | | // | | | | \-----/ \-----/ | | \ ppp1 ppp1 / | - \ / - \ / \ / \ / \ / \ / \ / \ / \ / ppp0\ /ppp1 /-----\ | | | C | | | \-----/ |eth0 | |---------| 192.168.3.0 / 255.255.255.0 </verb></tscreen> <p>¿ì¸®´Â A, B, C ÀÌ·¸°Ô ¼¼ °³ÀÇ ¶ó¿ìÅ͸¦ °¡Áö°í ÀÖ´Ù. °¢°¢Àº C Ŭ·¡½º (³Ý¸¶½ºÅ© 255.255.255.0) ÀÇ ÀÌ´õ³Ý ³×Æ®¿÷ ºÎºÐÀ» Áö¿øÇÑ´Ù. ¶ÇÇÑ °¢ ¶ó¿ìÅÍ´Â ´Ù¸¥ ¶ó¿ìÅÍ·ÎÀÇ PPP ¿¬°áÀ» °¡Áö°í ÀÖ´Ù. ³×Æ®¿÷Àº »ï°¢Çü ÇüÅ׸¦ ¶í´Ù. <p> ¶ó¿ìÅÍ AÀÇ ¶ó¿ìÆà Å×À̺íÀº ¾Æ·¡¿Í °°¾Æ¾ß ÇÑ´Ù. <tscreen><verb> root# route add -net 192.168.1.0 netmask 255.255.255.0 eth0 root# route add -net 192.168.2.0 netmask 255.255.255.0 ppp0 root# route add -net 192.168.3.0 netmask 255.255.255.0 ppp1 </verb></tscreen> <p>¶ó¿ìÅÍ A¿Í B°£ÀÇ ¿¬°áÀÌ ²÷¾îÁö±â Àü±îÁø Àß ÀÛµ¿ÇÏ°í ÀÖ¾ú´Ù. À§ÀÇ ¶ó¿ìÆà ¿£Æ®¸®¿¡¼­ ÀÌ ¿¬°á(A¿Í B°£ÀÇ)ÀÌ ²÷¾îÁö¸é AÀÇ ÀÌ´õ³Ý ºÎºÐ À§ÀÇ È£½ºÆ®µéÀº BÀÇ ÀÌ´õ³Ý ºÎºÐ À§ÀÇ È£½ºÆ®µé°ú ¿¬°áµÉ ¼ö ¾ø´Ù. ¸ðµç µ¥ÀÌŸ±×·¥µéÀÌ ²÷¾îÁ® ÀÖ´Â AÀÇ ppp0 ¿¬°á·Î º¸³»Áö±â ¶§¹®ÀÌ´Ù. A»óÀÇ È£½ºÆ®µéÀº ¿©ÀüÈ÷ CÀÇ ÀÌ´õ³Ý ºÎºÐ »óÀÇ È£½ºÆ®µé°ú Åë½ÅÀÌ °¡´ÉÇÏ°í C »óÀÇ È£½ºÆ®µéµµ B »óÀÇ È£½ºÆ®µé°ú Åë½ÅÀÌ °¡´ÉÇÏ´Ù. B¿Í C »çÀÌÀÇ ¿¬°áÀº »ì¾ÆÀֱ⠶§¹®ÀÌ´Ù. <p> ±×·¯³ª Àá½Ã »ý°¢Çغ¸ÀÚ. A¿Í C°¡ Åë½ÅÇÒ ¼ö ÀÖ°í C¿Í B°¡ Åë½ÅÇÒ ¼ö ÀÖ´Ù¸é ¿Ö A ¶ó¿ìÅÍ´Â B·Î °¥ µ¥ÀÌŸ±×·¥µéÀ» C¸¦ ÅëÇؼ­ º¸³»°í C¿¡°Ô ±×µéÀ» B·Î º¸³»µµ·Ï ÇÏÁö ¾Ê´Â°¡? RIP°°Àº µ¿Àû ¶ó¿ìÆà ÇÁ·ÎÅäÄÝ(dynamic routing protocols)Àº ¹Ù·Î ÀÌ·± ¹®Á¦¸¦ ÇØ°áÇϱâ À§ÇØ ¸¸µé¾îÁ³´Ù. ¶ó¿ìÅÍ A, B, C°¡ °¢°¢ ¶ó¿ìÆà µ¥¸óÀ» µ¹¸®°í ÀÖ´Ù¸é ¸¹¾à ³×Æ®¿÷ »óÀÇ ¿¬°áµé Áß Çϳª°¡ ²÷°åÀ» °æ¿ì »õ·Î¿î ³×Æ®¿÷ »óŸ¦ ¹Ý¿µÇϱâ À§ÇØ ¶ó¿ìÆà Å×À̺íµéÀÌ ÀÚµ¿À¸·Î ¼öÁ¤µÉ °ÍÀÌ´Ù. ÀÌ·± ³×Æ®¿÷À» ¼³Á¤ÇÏ´Â °ÍÀº °£´ÜÇؼ­ °¢ ¶ó¿ìÅÍ¿¡ µü µÎ °¡Áö Àϸ¸ ÇØÁÖ¸é µÈ´Ù. ¶ó¿ìÅÍ AÀÇ °æ¿ì <tscreen><verb> root# route add -net 192.168.1.0 netmask 255.255.255.0 eth0 root# /usr/sbin/routed </verb></tscreen> <p>`<em/routed/' ¶ó¿ìÆà µ¥¸óÀº ½ÃÀ۽ÿ¡ °¡´ÉÇÑ ¸ðµç ³×Æ®¿÷ Æ÷Æ®µéÀ» ÀÚµ¿À¸·Î ã°í ±× È£½ºÆ®ÀÇ ¶ó¿ìÆà Å×À̺íÀ» °áÁ¤ÇÏ°í °»½ÅÇϱâ À§ÇØ °¢ ³×Æ®¿÷ ÀåÄ¡·Î ¸Þ½ÃÁö¸¦ º¸³»°Å³ª ¹Þ´Â´Ù. <p> Áö±Ý±îÁö µ¿Àû ¶ó¿ìÆÃÀÇ ¸Å¿ì °£´ÜÇÑ ¼³¸íÀ̾ú°í À̸¦ »ç¿ëÇÏ´Â ¿¹¸¦ º¸¾Ò´Ù. ¸¸¾à ´õ ¸¹Àº Á¤º¸¸¦ ¿øÇÑ´Ù¸é ¹®¼­ ¸Ç ¾Õ¿¡ ¿­°ÅµÈ ÂüÁ¶¹®¼­µéÀ» º¼ °ÍÀ» ±ÇÇÑ´Ù. <p> µ¿Àû ¶ó¿ìÆðú °ü·ÃµÈ Áß¿äÇÑ Á¡Àº <enum> <item>¿©·¯ºÐÀº ¿©·¯ºÐÀÇ ¸®´ª½º ¸Ó½ÅÀÌ ¸ñÀûÁö±îÁö ¸¹Àº °æ·ÎÁß¿¡¼­ ¼±ÅÃÇÒ ¼ö ÀÖ´Â ÀÔÀåÀÏ ¶§¸¸ µ¿Àû ¶ó¿ìÆà ÇÁ·ÎÅäÄÝ µ¥¸óÀ» µ¹¸± ÇÊ¿ä°¡ ÀÖ´Ù. <item>µ¿Àû ¶ó¿ìÆà µ¥¸óÀº ³×Æ®¿÷ º¯È­¿¡ ¸ÂÃß±â À§ÇØ ¶ó¿ìÆà Å×À̺íÀ» ÀÚµ¿À¸·Î ¼öÁ¤ÇÑ´Ù. <item>RIP´Â ÀÛÀº ±Ô¸ðÀÇ ³×Æ®¿÷¿¡ ¾Ë¸Â´Ù. </enum> <!--======================================================================--> <sect1><heading>³×Æ®¿÷ ¼­¹ö¿Í ¼­ºñ½ºÀÇ ¼³Á¤. <p> ³×Æ®¿÷ ¼­¹ö¿Í ¼­ºñ½º´Â ¿ø°ÝÁöÀÇ »ç¿ëÀÚ¿¡°Ô ¿©·¯ºÐÀÇ ¸®´ª½º ¸Ó½ÅÀ» »ç¿ëÇϵµ·Ï ÇØ ÁÖ´Â ÇÁ·Î±×·¥ÀÌ´Ù. ¼­¹ö ÇÁ·Î±×·¥Àº ³×Æ®¿÷ Æ÷Æ®¸¦ ÅëÇØ ¸Þ½ÃÁö¸¦ ¹Þ´Â´Ù. ³×Æ®¿÷ Æ÷Æ®´Â ƯÁ¤ È£½ºÆ®ÀÇ Æ¯Á¤ ¼­ºñ½º¸¦ ÁöĪÇÏ´Â ¼ö´ÜÀÌ¸ç ¼­¹ö°¡ ¿äûÀÌ µé¾î¿Â telnet ¿¬°á°ú ftp ¿¬°áÀ» ±¸ºÐÇÏ´Â ¼ö´ÜÀÌ´Ù. ¿ø°Ý »ç¿ëÀÚ´Â ¿©·¯ºÐÀÇ ¸Ó½Å¿¡ ³×Æ®¿÷ ¿¬°áÀ» ¸¸µé°í ¼­¹ö ÇÁ·Î±×·¥ÀÎ ³×Æ®¿÷ µ¥¸ó ÇÁ·Î±×·¥Àº ±× Æ÷Æ®¸¦ µè°í ÀÖ´Ù°¡ ¿¬°áÀ» ¹Þ¾ÆµéÀÌ°í ÀÛ¾÷À» ¼öÇàÇÑ´Ù. ³×Æ®¿÷ µ¥¸óÀÌ ÀÛµ¿ÇÏ´Â µÎ °¡Áö ¹æ½ÄÀÌ Àִµ¥ µÑ ´Ù ½ÇÁ¦·Î ÈçÈ÷ »ç¿ëµÈ´Ù. µÎ °¡Áö´Â <descrip> <p><tag>standalone</tag>³×Æ®¿÷ µ¥¸ó ÇÁ·Î±×·¥ÀÌ ÇØ´ç ³×Æ®¿÷ Æ÷Æ®¸¦ µè°í ÀÖ´Ù°¡ ¿¬°áÀÌ µé¾î¿À¸é ±× ÀÚ½ÅÀÌ ³×Æ®¿÷ ¿¬°áÀ» °ü¸®Çؼ­ ¼­ºñ½º¸¦ Á¦°øÇÑ´Ù. <p><tag>slave to the <em/inetd/ server</tag><em/inetd/ ¼­¹ö´Â µé¾î¿À´Â ³×Æ®¿÷ ¿¬°áÀ» Àü¹®ÀûÀ¸·Î ´Ù·ç´Â Ưº°ÇÑ ³×Æ®¿÷ µ¥¸óÀÌ´Ù. µé¾î¿Â ¿¬°áÀÌ ¹Þ¾Æµé¿©Á³À» ¶§ ½ÇÇàÇØ¾ß ÇÒ ÇÁ·Î±×·¥À» ¾Ë·ÁÁÖ´Â ¼³Á¤ ÆÄÀÏÀ» °¡Áö°í ÀÖ´Ù. ¾î¶² ¼­ºñ½º Æ÷Æ®µµ tcp³ª udp ȤÀº µÑ ´Ù¸¦ »ç¿ëÇϵµ·Ï ¼³Á¤ÇÒ ¼ö ÀÖ´Ù. Æ÷Æ®´Â °ð ¸»ÇÒ ´Ù¸¥ ÆÄÀÏ¿¡ ±â¼úµÈ´Ù. </descrip> <p>¼³Á¤ÇÒ ÇÊ¿ä°¡ ÀÖ´Â µÎ °³ÀÇ Áß¿äÇÑ ÆÄÀÏÀÌ ÀÖ´Ù. ±×°ÍÀº Æ÷Æ® ¹øÈ£¿¡ À̸§À» ºÎ¿©ÇÏ´Â <tt>/etc/services</tt>ÆÄÀÏ°ú <em/inetd/ ³×Æ®¿÷ µ¥¸óÀÇ ¼³Á¤ ÆÄÀÏÀÎ <tt>/etc/inetd.conf</tt>ÀÌ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading><tt>/etc/services</tt> <p> <tt>/etc/services</tt> ÆÄÀÏÀº »ç¶÷¿¡°Ô Ä£¼÷ÇÑ À̸§À» ±â°è°¡ Ä£¼÷ÇÑ ¼­ºñ½º Æ÷Æ®¿¡ ºÎ¿©ÇÏ´Â °£´ÜÇÑ µ¥ÀÌŸº£À̽º´Ù. Çü½ÄÀº ¸Å¿ì ´Ü¼øÇÏ´Ù. ÇÑ ÁÙ¿¡ µ¥ÀÌŸº£À̽º ¿£Æ®¸®°¡ ³ª¿À´Â ÅؽºÆ® ÆÄÀÏÀÌ´Ù. °¢ ¿£Æ®¸®´Â whitespace(tabÀ̳ª space) ¹®ÀÚ·Î ±¸ºÐµÇ´Â ¼¼ °³ÀÇ Çʵ带 °¡Áö°í Àִµ¥ ±× Çʵå´Â ´ÙÀ½°ú °°´Ù. <verb> name port/protocol aliases # comment </verb> <descrip> <p><tag>name</tag>¼³¸íµÇ´Â ¼­ºñ½º¸¦ Ÿ³ª³»´Â ÇÑ ´Ü¾î ±æÀÌÀÇ À̸§ <p><tag>port/protocol</tag>ÀÌ Çʵå´Â µÎ °³ÀÇ ¼­ºêÇʵå·Î ³ª´¶´Ù. <p><tag>port</tag>¸í¸íµÈ ¼­ºñ½º°¡ Á¦°øµÉ Æ÷Æ® ¹øÈ£¸¦ Áö½ÃÇÏ´Â ¼ýÀÚ. ´ëºÎºÐÀÇ ÀϹÝÀûÀÎ ¼­ºñ½ºµéÀº ¼­ºñ½º ¹øÈ£¸¦ ÀÌ¹Ì ºÎ¿©¹Þ¾Ò´Ù. ÀÌ´Â <tt>RFC-1340</tt>¿¡ ¸í½ÃµÇ¾î ÀÖ´Ù. <p><tag>protocol</tag>ÀÌ ¼­ºêÇʵå´Â <tt>tcp</tt>³ª <tt>udp</tt> ·Î ¼³Á¤µÈ´Ù. <tt>18/tcp</tt>¿Í <tt>18/udp</tt>ÀÇ ¿£Æ®¸®µéÀº ¸Å¿ì ´Ù¸£¸ç °°Àº ¼­ºñ½º¸¦ µÑ ´Ù(tcp¿Í udp)¿¡¼­ Á¦°øÇÏ´ÂÁö¿¡ ´ëÇÑ ±â¼úÀû ÀÌÀ¯´Â ¾ø´Ù. º¸Åë »ó½ÄÀÌ ÅëÇÏ¸ç ¿©·¯ºÐÀÌ µÑ ´Ù¿¡ ´ëÇÑ ¿£Æ®¸®¸¦ º¸´Â °æ¿ì´Â ƯÁ¤ ¼­ºñ½º°¡ <tt>tcp</tt>¿Í <tt>udp</tt> µÑ ´Ù¸¦ ÅëÇØ °¡´ÉÇÑ ¶§ »ÓÀÌ´Ù. <p><tag>aliases</tag>ÀÌ ¼­ºñ½º ¿£Æ®¸®¸¦ ÂüÁ¶Çϱâ À§ÇØ »ç¿ëµÇ´Â ´Ù¸¥ À̸§µé </descrip> <p>`<tt/#/' ¹®ÀÚ ´ÙÀ½¿¡ ³ª¿À´Â ÁÙÀº ÁÖ¼®À¸·Î ¿©°ÜÁö¸ç ¹«½ÃµÈ´Ù. <!-- .................................................................... --> <sect3><tt>/etc/services</tt> ÆÄÀÏÀÇ ¿¹ <p> ¸ðµç ¿äÁòÀÇ ¸®´ª½º ¹èÆ÷º»Àº ±¦ÂúÀº <tt>/etc/services</tt> ÆÄÀÏÀ» Á¦°øÇÑ´Ù. ´ÜÁö ¿©·¯ºÐÀÌ ¸Ó½ÅÀ» óÀ½ºÎÅÍ ´Ù½Ã ¸¸µå´Â °æ¿ì¸¦ À§ÇØ ¿À·¡µÈ <htmlurl url="http://www.debian.org/" name="Debian"> ¹èÆ÷º»¿¡¼­ Á¦°øµÇ´Â <tt>/etc/services</tt> ÆÄÀÏÀÌ ¿©±â ÀÖ´Ù. <tscreen><verb> # /etc/services: # $Id: LinuxdocSgml_2fNET3_2d4_2dHOWTO,v 1.1 2003/08/10 02:52:29 kss Exp kss $ # # Network services, Internet style # # Note that it is presently the policy of IANA to assign a single well-known # port number for both TCP and UDP; hence, most entries here have two entries # even if the protocol doesn't support UDP operations. # Updated from RFC 1340, ``Assigned Numbers'' (July 1992). Not all ports # are included, only the more common ones. tcpmux 1/tcp # TCP port service multiplexer echo 7/tcp echo 7/udp discard 9/tcp sink null discard 9/udp sink null systat 11/tcp users daytime 13/tcp daytime 13/udp netstat 15/tcp qotd 17/tcp quote msp 18/tcp # message send protocol msp 18/udp # message send protocol chargen 19/tcp ttytst source chargen 19/udp ttytst source ftp-data 20/tcp ftp 21/tcp ssh 22/tcp # SSH Remote Login Protocol ssh 22/udp # SSH Remote Login Protocol telnet 23/tcp # 24 - private smtp 25/tcp mail # 26 - unassigned time 37/tcp timserver time 37/udp timserver rlp 39/udp resource # resource location nameserver 42/tcp name # IEN 116 whois 43/tcp nicname re-mail-ck 50/tcp # Remote Mail Checking Protocol re-mail-ck 50/udp # Remote Mail Checking Protocol domain 53/tcp nameserver # name-domain server domain 53/udp nameserver mtp 57/tcp # deprecated bootps 67/tcp # BOOTP server bootps 67/udp bootpc 68/tcp # BOOTP client bootpc 68/udp tftp 69/udp gopher 70/tcp # Internet Gopher gopher 70/udp rje 77/tcp netrjs finger 79/tcp www 80/tcp http # WorldWideWeb HTTP www 80/udp # HyperText Transfer Protocol link 87/tcp ttylink kerberos 88/tcp kerberos5 krb5 # Kerberos v5 kerberos 88/udp kerberos5 krb5 # Kerberos v5 supdup 95/tcp # 100 - reserved hostnames 101/tcp hostname # usually from sri-nic iso-tsap 102/tcp tsap # part of ISODE. csnet-ns 105/tcp cso-ns # also used by CSO name server csnet-ns 105/udp cso-ns rtelnet 107/tcp # Remote Telnet rtelnet 107/udp pop-2 109/tcp postoffice # POP version 2 pop-2 109/udp pop-3 110/tcp # POP version 3 pop-3 110/udp sunrpc 111/tcp portmapper # RPC 4.0 portmapper TCP sunrpc 111/udp portmapper # RPC 4.0 portmapper UDP auth 113/tcp authentication tap ident sftp 115/tcp uucp-path 117/tcp nntp 119/tcp readnews untp # USENET News Transfer Protocol ntp 123/tcp ntp 123/udp # Network Time Protocol netbios-ns 137/tcp # NETBIOS Name Service netbios-ns 137/udp netbios-dgm 138/tcp # NETBIOS Datagram Service netbios-dgm 138/udp netbios-ssn 139/tcp # NETBIOS session service netbios-ssn 139/udp imap2 143/tcp # Interim Mail Access Proto v2 imap2 143/udp snmp 161/udp # Simple Net Mgmt Proto snmp-trap 162/udp snmptrap # Traps for SNMP cmip-man 163/tcp # ISO mgmt over IP (CMOT) cmip-man 163/udp cmip-agent 164/tcp cmip-agent 164/udp xdmcp 177/tcp # X Display Mgr. Control Proto xdmcp 177/udp nextstep 178/tcp NeXTStep NextStep # NeXTStep window nextstep 178/udp NeXTStep NextStep # server bgp 179/tcp # Border Gateway Proto. bgp 179/udp prospero 191/tcp # Cliff Neuman's Prospero prospero 191/udp irc 194/tcp # Internet Relay Chat irc 194/udp smux 199/tcp # SNMP Unix Multiplexer smux 199/udp at-rtmp 201/tcp # AppleTalk routing at-rtmp 201/udp at-nbp 202/tcp # AppleTalk name binding at-nbp 202/udp at-echo 204/tcp # AppleTalk echo at-echo 204/udp at-zis 206/tcp # AppleTalk zone information at-zis 206/udp z3950 210/tcp wais # NISO Z39.50 database z3950 210/udp wais ipx 213/tcp # IPX ipx 213/udp imap3 220/tcp # Interactive Mail Access imap3 220/udp # Protocol v3 ulistserv 372/tcp # UNIX Listserv ulistserv 372/udp # # UNIX specific services # exec 512/tcp biff 512/udp comsat login 513/tcp who 513/udp whod shell 514/tcp cmd # no passwords used syslog 514/udp printer 515/tcp spooler # line printer spooler talk 517/udp ntalk 518/udp route 520/udp router routed # RIP timed 525/udp timeserver tempo 526/tcp newdate courier 530/tcp rpc conference 531/tcp chat netnews 532/tcp readnews netwall 533/udp # -for emergency broadcasts uucp 540/tcp uucpd # uucp daemon remotefs 556/tcp rfs_server rfs # Brunhoff remote filesystem klogin 543/tcp # Kerberized `rlogin' (v5) kshell 544/tcp krcmd # Kerberized `rsh' (v5) kerberos-adm 749/tcp # Kerberos `kadmin' (v5) # webster 765/tcp # Network dictionary webster 765/udp # # From ``Assigned Numbers'': # #> The Registered Ports are not controlled by the IANA and on most systems #> can be used by ordinary user processes or programs executed by ordinary #> users. # #> Ports are used in the TCP [45,106] to name the ends of logical #> connections which carry long term conversations. For the purpose of #> providing services to unknown callers, a service contact port is #> defined. This list specifies the port used by the server process as its #> contact port. While the IANA can not control uses of these ports it #> does register or list uses of these ports as a convenience to the #> community. # ingreslock 1524/tcp ingreslock 1524/udp prospero-np 1525/tcp # Prospero non-privileged prospero-np 1525/udp rfe 5002/tcp # Radio Free Ethernet rfe 5002/udp # Actually uses UDP only bbs 7000/tcp # BBS service # # # Kerberos (Project Athena/MIT) services # Note that these are for Kerberos v4 and are unofficial. Sites running # v4 should uncomment these and comment out the v5 entries above. # kerberos4 750/udp kdc # Kerberos (server) udp kerberos4 750/tcp kdc # Kerberos (server) tcp kerberos_master 751/udp # Kerberos authentication kerberos_master 751/tcp # Kerberos authentication passwd_server 752/udp # Kerberos passwd server krb_prop 754/tcp # Kerberos slave propagation krbupdate 760/tcp kreg # Kerberos registration kpasswd 761/tcp kpwd # Kerberos "passwd" kpop 1109/tcp # Pop with Kerberos knetd 2053/tcp # Kerberos de-multiplexor zephyr-srv 2102/udp # Zephyr server zephyr-clt 2103/udp # Zephyr serv-hm connection zephyr-hm 2104/udp # Zephyr hostmanager eklogin 2105/tcp # Kerberos encrypted rlogin # # Unofficial but necessary (for NetBSD) services # supfilesrv 871/tcp # SUP server supfiledbg 1127/tcp # SUP debugging # # Datagram Delivery Protocol services # rtmp 1/ddp # Routing Table Maintenance Protocol nbp 2/ddp # Name Binding Protocol echo 4/ddp # AppleTalk Echo Protocol zip 6/ddp # Zone Information Protocol # # Debian GNU/Linux services rmtcfg 1236/tcp # Gracilis Packeten remote config server xtel 1313/tcp # french minitel cfinger 2003/tcp # GNU Finger postgres 4321/tcp # POSTGRES mandelspawn 9359/udp mandelbrot # network mandelbrot # Local services </verb></tscreen> <p>½ÇÁ¦·Ð »õ ¼­ºñ½º°¡ »ý°Ü³ª¸é ÆÄÀϵµ Ä¿Áø´Ù. ¿©·¯ºÐÀÇ ÇöÀç ÆÄÀÏÀÌ ºÒ¿ÏÀüÇÏ´Ù°í »ý°¢µÇ¸é ÃֽŠ¹èÆ÷º»¿¡¼­ <tt>/etc/services</tt> ÆÄÀÏÀ» º¹»çÇÒ °ÍÀ» ±ÇÇÑ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading><tt>/etc/inetd.conf</tt> <p> <tt>/etc/inetd.conf</tt> ÆÄÀÏÀº <em/inetd/ ¼­¹ö µ¥¸ó¿ë ¼³Á¤ ÆÄÀÏÀÌ´Ù. ±× ±â´ÉÀº <em/inetd/¿¡°Ô ƯÁ¤ ¼­ºñ½º¿¡ ´ëÇÑ ¿¬°á ¿äûÀ» ¹Þ¾ÒÀ» ¶§ ¹«¾ùÀ» ÇØ¾ß ÇÏ´ÂÁö¸¦ ¾Ë·ÁÁÖ´Â °ÍÀÌ´Ù. ¿©·¯ºÐÀÌ ¿¬°áÀ» ¹Þ¾ÆµéÀÏ °¢ ¼­ºñ½º¿¡ ´ëÇØ ¿©·¯ºÐÀº <em/inetd/ ¿¡°Ô ¾î¶² ³×Æ®¿÷ ¼­¹ö µ¥¸óÀ» ¾î¶»°Ô ½ÇÇàÇÒÁö¸¦ ¾Ë·ÁÁà¾ß ÇÑ´Ù. <p> ÀÌ ÆÄÀÏÀÇ Çü½Äµµ ¸Å¿ì °£´ÜÇÏ´Ù. Á¦°øÇÏ·Á´Â ¼­ºñ½º¸¦ ¼³¸íÇÏ´Â ¶óÀεé·Î ÀÌ·ç¾îÁø ÅؽºÆ® ÆÄÀÏÀÌ´Ù. `<tt/#/'·Î ½ÃÀÛÇÏ´Â ÁÙÀÇ ¸ðµç ÅؽºÆ®´Â ÁÖ¼®À¸·Î °£ÁÖµÇ¾î ¹«½ÃµÈ´Ù. °¢ ÁÙÀº whitespace(tabÀ̳ª space) ¹®ÀÚ·Î ±¸ºÐµÇ´Â ÀÏ°ö°ÔÀÇ Çʵå·Î ±¸¼ºµÇ¸ç whitespaceÀÇ °³¼ö´Â °ü°è¾ø´Ù. ÀϹÝÀûÀÎ Çü½ÄÀº ´ÙÀ½°ú °°´Ù. <tscreen><verb> service socket_type proto flags user server_path server_args </verb></tscreen> <descrip> <p><tag>service</tag><tt>/etc/services</tt> ÆÄÀÏ¿¡¼­ °¡Á®¿Â ÀÌ ¼³Á¤¿¡ ÇØ´çÇÏ´Â ¼­ºñ½º´Ù. <p><tag>socket_type</tag>ÇöÀç ¿£Æ®¸®¿¡ ¾Ë¸Â´Â ¼ÒÄÏ Á¾·ù¸¦ ³ªÅ¸³ª³½ ÇʵåÀÌ¸ç °¡´ÉÇÑ °ªÀº <tt/stream/, <tt/dgram/, <tt/raw/, <tt/rdm/, <tt/seqpacket/ µéÀÌ´Ù. ¿ø·£ »ó´çÈ÷ ±â¼úÀûÀÎ °ÍÀÌÁö¸¸ ÆíÀÇ»ó °ÅÀÇ ¸ðµç <tt/tcp/ ±â¹Ý ¼­ºñ½º´Â <tt/stream/À», <tt/udp/ ±â¹ÝÀÇ ¼­ºñ½ºµéÀº <tt/dgram/À» »ç¿ëÇÑ´Ù. ´Ù¸¥ °ªÀ» ¾²´Â ¼­¹ö µ¥¸óµéÀº ¸Å¿ì Ưº°ÇÑ Á¾·ù »ÓÀÌ´Ù. <p><tag>proto</tag>ÀÌ ¿£Æ®¸®¿¡ ÀûÇÕÇÑ ÇÁ·ÎÅäÄÝ. ÀÌ °ªÀº <tt>/etc/services</tt> ÆÄÀÏ ¾ÈÀÇ ÇØ´ç ¿£Æ®¸®¿Í ÀÏÄ¡ÇØ¾ß Çϸç ÀüÇüÀûÀ¸·Î <tt/tcp/À̰ųª <tt/udp/ÀÌ´Ù. ¼±ÀÇ RPC (Remote Procedure Call) ±â¹ÝÀÇ ¼­¹öµéÀº <tt>rpc/tcp</tt>³ª <tt>rpc/udp</tt>¸¦ »ç¿ëÇÑ´Ù. <p><tag>flags</tag>ÀÌ Çʵ忡 ¿À´Â °ªÀº µü µÎ °³ »ÓÀÌ´Ù. ÀÌ Çʵå´Â <em/inetd/¿¡°Ô ³×Æ®¿÷ ¼­¹ö ÇÁ·Î±×·¥ÀÌ ½ÃÀÛµÈ ÈÄ¿¡ ¼ÒÄÏÀ» ³ö ÁÖ´ÂÁö¸¦ ¾Ë·ÁÁÖ¸ç °á°úÀûÀ¸·Î <em/inetd/°¡ ´Ù¸¥ ¿¬°á ¿äûÀÌ µé¾î¿Ã ¶§ ¼­¹ö¸¦ ¶Ç ½ÇÇàÇÒ Áö ¾Æ´Ï¸é ÀÌ¹Ì ½ÇÇà ÁßÀÎ ¼­¹ö µ¥¸óÀÌ »õ ¿¬°á ¿äûÀ» ´Ù·çµµ·Ï ÇؾßÇÒÁö¸¦ ¾Ë·ÁÁØ´Ù. Á¤È®ÇÑ ÇØ°á¹æ¹ýÀÌ ¾Æ´Ï°ÚÁö¸¸ ÆíÀÇ»ó ¸ðµç <tt/tcp/ ¼­¹öµéÀº ÀÌ Çʵ尪ÀÌ <tt/nowait/°¡ µÇµµ·Ï ÇÏ°í <tt/udp/ ¼­¹öµéÀº <tt/wait/°ªÀ» °°´Â´Ù. ÀÌ¿¡ ´ëÇÑ ¿¹¿Ü°¡ Á¸ÀçÇÔÀ» ÁÖÀÇÇØ¾ß ÇÏ¸ç ¿©·¯ºÐÀÌ È®½ÇÄ¡ ¸øÇÒ °æ¿ì ¿¹Á¦¸¦ µû¶ó Çϵµ·Ï Çضó. <p><tag>user</tag>ÀÌ Çʵå´Â <tt>/etc/passwd</tt> ¾ÈÀÇ ¾î¶² »ç¿ëÀÚ °èÁ¤ÀÌ »õ·Î ½ÃÀ۵Ǵ ³×Æ®¿÷ ¼­¹öÀÇ ¼ÒÀ¯ÀÚ°¡ µÉ °ÍÀÎÁö¸¦ ³ªÅ¸³½´Ù. ¿©·¯ºÐÀÌ º¸¾È À§Ã·¿¡¼­ ¹þ¾î³ª°íÀÚ ÇÒ °æ¿ì ÀÌ´Â ¸Å¿ì À¯¿ëÇÏ´Ù. ³×Æ®¿÷ ¼­¹ö º¸¾ÈÀÌ ±úÁ³À» ¶§ ÇÇÇظ¦ ÃÖ¼ÒÈ­Çϵµ·Ï ¿£Æ®¸®ÀÇ »ç¿ëÀÚ¸¦ <tt/nobody/·Î ÇÒ ¼öµµ ÀÖ´Ù. ±×·¯³ª º¸Åë ÀÌ Çʵå´Â <tt/root/·Î ¼³Á¤µÇ´Âµ¥ ÀÌ´Â ¸¹Àº ¼­¹öµéÀÌ Á¤»óÀûÀÎ ÀÛµ¿À» À§ÇØ ·çÆ® ±ÇÇÑÀ» ÇÊ¿ä·Î Çϱ⠶§¹®ÀÌ´Ù. <p><tag>server_path</tag>ÀÌ Çʵå´Â ÀÌ ¿£Æ®¸®¿¡¼­ ½ÇÇà½ÃÅ°´Â ½ÇÁ¦ ¼­¹ö ÇÁ·Î±×·¥ÀÇ °æ·ÎÀÌ´Ù. <p><tag>server_args</tag>ÀÌ Çʵå´Â ÁÙÀÇ ³²Àº ºÎºÐÀ¸·Î ÀÌ·ç¾îÁö¸ç ¼±ÅûçÇ×ÀÌ´Ù. ÀÌ Çʵå´Â ¼­¹ö µ¥¸ó ÇÁ·Î±×·¥ÀÌ ½ÇÇàµÉ ¶§ ³Ñ°ÜÁÙ ÀÎÀÚµéÀ» ³Ö¾î³õ´Â °÷ÀÌ´Ù. </descrip> <!-- .................................................................... --> <sect3><tt>/etc/inetd.conf</tt>ÀÇ ¿¹ <p> <tt>/etc/services</tt> ÆÄÀÏó·³ ¿äÁòÀÇ ¸ðµç ¹èÆ÷º»µéÀº ±×³É ¾²±â¿¡ ²Ï ÁÁÀº <tt>/etc/inetd.conf</tt> ÆÄÀÏÀ» Æ÷ÇÔÇÏ°í ÀÖ´Ù. ¾Æ·¡´Â <htmlurl url="http://www.debian.org/" name="Debian"> ¹èÆ÷º»¿¡ µé¾îÀÖ´Â <tt>/etc/inetd.conf</tt> ÆÄÀÏÀÌ´Ù. <tscreen><verb> # /etc/inetd.conf: see inetd(8) for further informations. # # Internet server configuration database # # # Modified for Debian by Peter Tobias <tobias@et-inf.fho-emden.de> # # <service_name> <sock_type> <proto> <flags> <user> <server_path> <args> # # Internal services # #echo stream tcp nowait root internal #echo dgram udp wait root internal discard stream tcp nowait root internal discard dgram udp wait root internal daytime stream tcp nowait root internal daytime dgram udp wait root internal #chargen stream tcp nowait root internal #chargen dgram udp wait root internal time stream tcp nowait root internal time dgram udp wait root internal # # These are standard services. # telnet stream tcp nowait root /usr/sbin/tcpd /usr/sbin/in.telnetd ftp stream tcp nowait root /usr/sbin/tcpd /usr/sbin/in.ftpd #fsp dgram udp wait root /usr/sbin/tcpd /usr/sbin/in.fspd # # Shell, login, exec and talk are BSD protocols. # shell stream tcp nowait root /usr/sbin/tcpd /usr/sbin/in.rshd login stream tcp nowait root /usr/sbin/tcpd /usr/sbin/in.rlogind #exec stream tcp nowait root /usr/sbin/tcpd /usr/sbin/in.rexecd talk dgram udp wait root /usr/sbin/tcpd /usr/sbin/in.talkd ntalk dgram udp wait root /usr/sbin/tcpd /usr/sbin/in.ntalkd # # Mail, news and uucp services. # smtp stream tcp nowait root /usr/sbin/tcpd /usr/sbin/in.smtpd #nntp stream tcp nowait news /usr/sbin/tcpd /usr/sbin/in.nntpd #uucp stream tcp nowait uucp /usr/sbin/tcpd /usr/lib/uucp/uucico #comsat dgram udp wait root /usr/sbin/tcpd /usr/sbin/in.comsat # # Pop et al # #pop-2 stream tcp nowait root /usr/sbin/tcpd /usr/sbin/in.pop2d #pop-3 stream tcp nowait root /usr/sbin/tcpd /usr/sbin/in.pop3d # # `cfinger' is for the GNU finger server available for Debian. (NOTE: The # current implementation of the `finger' daemon allows it to be run as `root'.) # #cfinger stream tcp nowait root /usr/sbin/tcpd /usr/sbin/in.cfingerd #finger stream tcp nowait root /usr/sbin/tcpd /usr/sbin/in.fingerd #netstat stream tcp nowait nobody /usr/sbin/tcpd /bin/netstat #systat stream tcp nowait nobody /usr/sbin/tcpd /bin/ps -auwwx # # Tftp service is provided primarily for booting. Most sites # run this only on machines acting as "boot servers." # #tftp dgram udp wait nobody /usr/sbin/tcpd /usr/sbin/in.tftpd #tftp dgram udp wait nobody /usr/sbin/tcpd /usr/sbin/in.tftpd /boot #bootps dgram udp wait root /usr/sbin/bootpd bootpd -i -t 120 # # Kerberos authenticated services (these probably need to be corrected) # #klogin stream tcp nowait root /usr/sbin/tcpd /usr/sbin/in.rlogind -k #eklogin stream tcp nowait root /usr/sbin/tcpd /usr/sbin/in.rlogind -k -x #kshell stream tcp nowait root /usr/sbin/tcpd /usr/sbin/in.rshd -k # # Services run ONLY on the Kerberos server (these probably need to be corrected) # #krbupdate stream tcp nowait root /usr/sbin/tcpd /usr/sbin/registerd #kpasswd stream tcp nowait root /usr/sbin/tcpd /usr/sbin/kpasswdd # # RPC based services # #mountd/1 dgram rpc/udp wait root /usr/sbin/tcpd /usr/sbin/rpc.mountd #rstatd/1-3 dgram rpc/udp wait root /usr/sbin/tcpd /usr/sbin/rpc.rstatd #rusersd/2-3 dgram rpc/udp wait root /usr/sbin/tcpd /usr/sbin/rpc.rusersd #walld/1 dgram rpc/udp wait root /usr/sbin/tcpd /usr/sbin/rpc.rwalld # # End of inetd.conf. ident stream tcp nowait nobody /usr/sbin/identd identd -i </verb></tscreen> <!--======================================================================--> <sect1><heading>´Ù¸¥ Àâ´ÙÇÑ ³×Æ®¿÷ °ü·Ã ¼³Á¤ ÆÄÀϵé <p> ¸®´ª½º¿¡´Â ¿©·¯ºÐÀÌ °ü½ÉÀÖ¾î ÇÒ ³×Æ®¿÷ °ü·Ã Àâ´ÙÇÑ ¼³Á¤ ÆÄÀϵéÀÌ ¸¹ÀÌ ÀÖ´Ù. ¿©·¯ºÐÀº ÀÌ ÆÄÀÏÀ» ¼öÁ¤ÇÒ ÇÊ¿ä°¡ ¾øÀ»Áöµµ ¸ð¸£³ª ¾È¿¡ µé¾îÀÖ´Â °ÍÀÌ ¹«¾ðÁö ¾Ë·ÁÁÖ±â À§Çؼ­ ¼³¸íÇÒ °¡Ä¡°¡ ÀÖ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading><tt>/etc/protocols</tt> <p> <tt>/etc/protocols</tt> ÆÄÀÏÀº ÇÁ·ÎÅäÄÝ id ¹øÈ£¸¦ ÇÁ·ÎÅäÄÝ À̸§°ú ¿¬°áÁþ´Â µ¥ÀÌŸº£À̽º´Ù. ÀÌ ÆÄÀÏÀº ÇÁ·Î±×·¡¸ÓµéÀÌ ÀÚ½ÅÀÇ ÇÁ·Î±×·¥ ¾È¿¡¼­ ÇÁ·ÎÅäÄÝÀ» À̸§À» °¡Áö°í ¸í½ÃÇϱâ À§ÇØ »ç¿ëµÇ°í ¶Ç´Â <em>tcpdump</em>°°Àº ÇÁ·Î±×·¥¿¡¼­ °á°ú¿¡ ÇÁ·ÎÅäÄÝ ¹øÈ£ ´ë½Å À̸§À» »ç¿ëÇϱâ À§ÇØ ¾²ÀδÙ. ÀϹÝÀûÀÎ ¹®¹ýÀº ´ÙÀ½°ú °°´Ù. <tscreen><verb> protocolname number aliases </verb></tscreen> <p><htmlurl url="http://www.debian.org/" name="Debian"> ¹èÆ÷º»¿¡ µé¾îÀÖ´Â <tt>/etc/protocols</tt> ÆÄÀÏÀº ¾Æ·¡¿Í °°´Ù. <tscreen><verb> # /etc/protocols: # $Id: LinuxdocSgml_2fNET3_2d4_2dHOWTO,v 1.1 2003/08/10 02:52:29 kss Exp kss $ # # Internet (IP) protocols # # from: @(#)protocols 5.1 (Berkeley) 4/17/89 # # Updated for NetBSD based on RFC 1340, Assigned Numbers (July 1992). ip 0 IP # internet protocol, pseudo protocol number icmp 1 ICMP # internet control message protocol igmp 2 IGMP # Internet Group Management ggp 3 GGP # gateway-gateway protocol ipencap 4 IP-ENCAP # IP encapsulated in IP (officially ``IP'') st 5 ST # ST datagram mode tcp 6 TCP # transmission control protocol egp 8 EGP # exterior gateway protocol pup 12 PUP # PARC universal packet protocol udp 17 UDP # user datagram protocol hmp 20 HMP # host monitoring protocol xns-idp 22 XNS-IDP # Xerox NS IDP rdp 27 RDP # "reliable datagram" protocol iso-tp4 29 ISO-TP4 # ISO Transport Protocol class 4 xtp 36 XTP # Xpress Tranfer Protocol ddp 37 DDP # Datagram Delivery Protocol idpr-cmtp 39 IDPR-CMTP # IDPR Control Message Transport rspf 73 RSPF # Radio Shortest Path First. vmtp 81 VMTP # Versatile Message Transport ospf 89 OSPFIGP # Open Shortest Path First IGP ipip 94 IPIP # Yet Another IP encapsulation encap 98 ENCAP # Yet Another IP encapsulation </verb></tscreen> <!-- -------------------------------------------------------------------- --> <sect2><heading><tt>/etc/networks</tt> <p> <tt>/etc/networks</tt> ÆÄÀÏÀº <tt>/etc/hosts</tt> ÆÄÀÏ°ú ºñ½ÁÇÑ ¿ªÇÒÀ» ÇÑ´Ù. ÀÌ ÆÄÀÏÀº ³×Æ®¿÷ ÁÖ¼Ò¸¦ ³×Æ®¿÷ À̸§°ú ¿¬°üÁþ´Â °£´ÜÇÑ µ¥ÀÌŸº£À̽º¸¦ Á¦°øÇÑ´Ù. ÇÑ ÁÙ¿¡ ´Ü µÎ °³ÀÇ Çʵ常À» °®´Â´Ù´Â Á¡ÀÌ <tt>/etc/hosts</tt>¿Í ´Ù¸£¸ç °¢ Çʵå´Â ¾Æ·¡Ã³·³ »ç¿ëµÈ´Ù. <tscreen><verb> networkname networkaddress </verb></tscreen> ´ÙÀ½Àº ÇÑ ¿¹ÀÌ´Ù. <tscreen><verb> loopnet 127.0.0.0 localnet 192.168.0.0 amprnet 44.0.0.0 </verb></tscreen> <p>¿©·¯ºÐÀÌ <em>route</em> ¸í·ÉÀ» ³»·ÈÀ» ¶§ ¸ñÀûÁö°¡ ³×Æ®¿÷ÀÌ°í <tt>/etc/networks</tt> ÆÄÀÏ ¾È¿¡ ±× ³×Æ®¿÷¿¡ ÇØ´çÇÏ´Â ¿£Æ®¸®°¡ ÀÖ´Ù¸é route ¸í·ÉÀº ³×Æ®¿÷À» ÁÖ¼Ò ´ë½Å À̸§À¸·Î Ãâ·ÂÇÒ °ÍÀÌ´Ù. <!--======================================================================--> <sect1><heading>³×Æ®¿÷ º¸¾È°ú Á¢±Ù Á¦¾î <p> ¿©·¯ºÐÀÇ ¸Ó½Å°ú ³×Æ®¿÷À» ¾ÇÀÇ¿¡ Âù °ø°ÝÀ¸·ÎºÎÅÍ ¾ÈÀüÈ÷ º¸È£ÇÏ´Â ÀÏÀº ¸Å¿ì º¹ÀâÇÑ ±â¼úÀ̶ó´Â °ÍÀ» ¸ÕÀú ÁÖÁö½ÃÅ°¸é¼­ ÀÌ ³»¿ëÀ» ½ÃÀÛÄÚÀÚ ÇÑ´Ù. ³ª´Â ³» ÀÚ½ÅÀ» ÀÌ ºÐ¾ß¿¡¼­ Àü¹®°¡¶ó »ý°¢Ä¡ ¾ÊÀ¸¸ç ³»°¡ ¸»ÇÒ ¾Æ·¡ÀÇ ±â¹ýµéÀÌ µµ¿òÀÌ µÉ Áö¶óµµ ¿©·¯ºÐÀÌ º¸¾È¿¡ ´õ¿í ½ÅÁßÇÏ´Ù¸é ÀÌ ºÐ¾ß¸¦ Á» ´õ °øºÎÇÒ °ÍÀ» ÃßõÇÑ´Ù. ÀÌ ºÐ¾ß¿¡ °üÇÑ ¸Å¿ì ÁÁÀº ÂüÁ¶ÀÚ·áµéÀÌ ÀÎÅÍ³Ý »ó¿£ ¸Å¿ì ¸¹À¸¸ç ±× Áß Çϳª´Â <htmlurl url="Security-HOWTO.html" name="Security-HOWTO">ÀÌ´Ù. <p> Áß¿äÇÑ ±âº»¹ýÄ¢Àº `<bf>»ç¿ëÇÏÁö ¾ÊÀ» ¼­¹ö´Â µ¹¸®Áö ¸»¾Æ¶ó.</bf>' ÀÌ´Ù. ¸¹Àº ¹èÆ÷º»µéÀÌ ¸ðµç ¼­ºñ½º°¡ ¼³Á¤µÇ¾î ÀÚµ¿À¸·Î ½ÇÇàµÇµµ·Ï µÇ¾î ÀÖ´Ù. ÃÖ¼ÒÇÑÀÇ º¸¾È µî±ÞÀ» ¸¸Á·½ÃÅ°·Á¸é ¿©·¯ºÐÀº <tt>/etc/inetd.conf</tt> ÆÄÀÏ·Î °¡¼­ »ç¿ëÇÏÁö ¾ÊÀ» ¼­ºñ½º¿¡ ÇØ´çÇÏ´Â ¿£Æ®¸®¿£ ÁÖ¼® ó¸® (<em>ÁÙÀÇ ¸Ç ¾Õ¿¡ `#'¸¦ ºÙÀδÙ</em>) ¸¦ Çضó. <tt/shell/, <tt/login/, <tt/exec/, <tt/uucp/, <tt/ftp/¿Í <tt/finger/, <tt/netstat/, <tt/systat/°°Àº Á¤º¸ Á¦°ø¿ë ¼­ºñ½ºµéÀÌ ±×·± ¿¹µéÀÌ´Ù. <p> º¸¾È°ú Á¢±Ù Á¦¾î ±â¹ýÀÌ ¸¹ÀÌ ÀÖÀ¸¸ç ±× ±âº»ÀûÀÎ »çÇ׸¸À» ¼³¸íÇÒ °ÍÀÌ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>/etc/ftpusers <p> <tt>/etc/ftpusers</tt> ÆÄÀÏÀº ƯÁ¤ »ç¿ëÀÚµéÀÌ ftp¸¦ ÅëÇØ ¿©·¯ºÐÀÇ ¸Ó½Å¿¡ µé¾î¿À´Â °ÍÀ» Á¦ÇÑÇϵµ·Ï ÇÏ´Â °£´ÜÇÑ ±â¹ýÀÌ´Ù. ÀÌ <tt>/etc/ftpusers</tt> ÆÄÀÏÀº »õ ftp ¿¬°áÀÌ µé¾î¿Â ÈÄ ftp µ¥¸ó ÇÁ·Î±×·¥ (<em/ftpd/)ÀÌ ½ÇÇàµÉ ¶§ ÀÐÇôÁø´Ù. ÀÌ ÆÄÀÏÀº µé¾î¿ÀÁö ¸øÇϵµ·Ï ÇÒ »ç¿ëÀÚµéÀÇ °£´ÜÇÑ ¸ñ·ÏÀÌ¸ç ¾Æ·¡Ã³·³ »ý°å´Ù. <tscreen><verb> # /etc/ftpusers - users not allowed to login via ftp root uucp bin mail </verb></tscreen> <!-- -------------------------------------------------------------------- --> <sect2><heading>/etc/securetty <p> <tt>/etc/securetty</tt> ÆÄÀÏÀº <tt/root/°¡ ·Î±×¿ÂÀÌ °¡´ÉÇÑ <tt/tty/ ÀåÄ¡µéÀ» ¸í½ÃÇÑ´Ù. <tt>/etc/securetty</tt> ÆÄÀÏÀº ·Î±ä ÇÁ·Î±×·¥ (º¸Åë <em>/bin/login</em>) ¿¡ ÀÇÇØ ÀÐÇôÁø´Ù. Çü½ÄÀº Çã°¡µÉ tty ÀåÄ¡ À̸§µéÀÇ ¸ñ·ÏÀÌ¸ç ´Ù¸¥ ÀåÄ¡µé¿¡¼± <tt/root/ÀÇ ·Î±äÀÌ ºÒÇãµÈ´Ù. <tscreen><verb> # /etc/securetty - tty's on which root is allowed to login tty1 tty2 tty3 tty4 </verb></tscreen> <!-- -------------------------------------------------------------------- --> <sect2><heading><em>tcpd</em>ÀÇ È£½ºÆ® Á¢±Ù Á¦¾î ±â¹ý <p> <tt>/etc/inetd.conf</tt> ¾È¿¡¼­ ¸¹ÀÌ ºÃÀ» <em>tcpd</em> ÇÁ·Î±×·¥Àº ÀÌ ÇÁ·Î±×·¥ÀÌ º¸È£Çϵµ·Ï ¼³Á¤µÈ ¼­ºñ½º·ÎÀÇ ·Î±ä°ú Á¢±ÙÀ» Á¦¾îÇÑ´Ù. <p> <em>inetd</em>ÇÁ·Î±×·¥ÀÌ ½ÇÇàµÉ ¶§ <em>tcpd</em>ÀÌ º¸È£ÇÏ´Â ¼­¹ö·ÎÀÇ Á¢±ÙÀ» Çã°¡ÇÒÁö ºÒÇãÇÒÁö¿¡ ´ëÇÑ ±ÔÄ¢À» ´ã°í ÀÖ´Â µÎ °³ÀÇ ÆÄÀÏÀ» ÀоîµéÀδÙ. <p> ¼­ºñ½º¿¡ ÇØ´çÇÏ´Â ·êÀÌ Ã³À½ ³ªÅ¸³¯ ¶§±îÁö ÆÄÀϵéÀ» °Ë»öÇÏ°í ¾Ë¸Â´Â ±ÔÄ¢ÀÌ ¾øÀ¸¸é Á¢±ÙÀº ´©±¸¿¡°Ô³ª Çã°¡µÈ´Ù. ÆÄÀÏÀ» °Ë»öÇÏ´Â ¼ø¼­´Â <tt>/etc/hosts.allow</tt> , <tt>/etc/hosts.deny</tt> ¼øÀÌ´Ù. ÀÌ µÎ °³¸¦ Â÷·Ê´ë·Î ¼³¸íÇÒ °ÍÀÌ´Ù. ÀÌ ±â´ÉÀ» ¿Ïº®È÷ ¾²±â À§Çؼ± Àû´çÇÑ <em>man</em> ÆäÀÌÁö¸¦ ÂüÁ¶ÇØ¾ß ÇÑ´Ù (<tt>hosts_access(5)</tt>´Â ÁÁÀº ½ÃÀÛÁ¡ÀÌ´Ù). <!-- .................................................................... --> <sect3><heading>/etc/hosts.allow <p> <tt>/etc/hosts.allow</tt> ÆÄÀÏÀº <em>/usr/sbin/tcpd</em> ÇÁ·Î±×·¥ÀÇ ¼³Á¤ ÆÄÀÏÀÌ´Ù. <tt>hosts.allow</tt> ÆÄÀÏÀº ¿©·¯ºÐÀÇ ¸Ó½ÅÀÇ ¼­ºñ½º¿¡ ¿¬°áÀÌ <em>Çã¿ëµÇ´Â</em> È£½ºÆ®µéÀ» ³ªÅ¸³»´Â ±ÔÄ¢À» Æ÷ÇÔÇÏ°í ÀÖ´Ù. <p> ÀÌ ÆÄÀÏÀÇ Çü½ÄÀº ¸Å¿ì °£´ÜÇÏ´Ù. <tscreen><verb> # /etc/hosts.allow # # <service list>: <host list> [: command] </verb></tscreen> <descrip> <p><tag><tt/service list/ </tag>ÀÌ ±ÔÄ¢ÀÌ Àû¿ëµÇ´Â ¼­¹ö À̸§À» ÄÞ¸¶·Î ±¸ºÐÇØ ³õÀº ¸ñ·ÏÀÌ´Ù. ¼­¹ö À̸§Àº <tt/ftpd/, <tt/telnetd/³ª <tt/fingerd/ °°Àº °ÍµéÀÌ´Ù. <p><tag><tt/host list/ </tag>ÄÞ¸¶·Î ±¸ºÐµÈ È£½ºÆ® À̸§µéÀÇ ¸ñ·ÏÀÌ´Ù. ¿©±â¿¡ IP ÁÖ¼Ò¸¦ ¾µ ¼öµµ ÀÖ´Ù. Ãß°¡ÀûÀ¸·Î È£½ºÆ® À̸§À» ¸í½ÃÇϰųª ÇÑ ±×·ìÀÇ È£½ºÆ®À» ³ªÅ¸³»±â À§ÇØ ¿ÍÀϵåÄ«µå ¹®ÀÚ¸¦ »ç¿ëÇÑ ÁÖ¼Ò¸¦ ¾µ ¼öµµ ÀÖ´Ù. ¿¹¸¦ µé¾î <tt/gw.vk2ktj.ampr.org/´Â ƯÁ¤ È£½ºÆ®¸¦, <tt>.uts.edu.au</tt>´Â ÀÌ ¹®ÀÚ¿­·Î ³¡³ª´Â ¸ðµç È£½ºÆ® À̸§µéÀ», <tt>44.</tt>´Â ÀÌ ¼ýÀÚ·Î ½ÃÀÛÇÏ´Â ¸ðµç IP ÁÖ¼Ò¸¦ ³ªÅ¸³½´Ù. ¼³Á¤À» °£ÆíÇÏ°Ô Çϱâ À§ÇÑ Æ¯Á¤ ±âÈ£°¡ Àִµ¥, <tt/LOCAL/Àº `<tt/./'¸¦ À̸§ ¾È¿¡ Æ÷ÇÔÇÏÁö ¾Ê´Â ¸ðµç È£½ºÆ® ´Ù½Ã¸»ÇØ ¿©·¯ºÐÀÇ È£½ºÆ®¿Í °°Àº µµ¸ÞÀÎ »ó¿¡ ÀÖ´Â ¸ðµç È£½ºÆ®¸¦ ³ªÅ¸³»¸ç <tt/PARANOID/´Â À̸§°ú ÁÖ¼Ò°¡ ÀÏÄ¡ÇÏÁö ¾Ê´Â ¸ðµç È£½ºÆ® (name spoofing)¸¦ ³ªÅ¸³½´Ù. ¸Å¿ì À¯¿ëÇÑ ¸¶Áö¸· ±âÈ£°¡ ÀÖ´Ù. <tt/EXCEPT/´Â ¿¹¿Ü ¸ñ·ÏÀ» ³ªÅ¸³¾ ¼ö ÀÖµµ·Ï ÇØÁØ´Ù. ÀÌ´Â µÚÀÇ ¿¹Á¦¿¡¼­ ´Ù½Ã ´Ù·ïÁú °ÍÀÌ´Ù. <p><tag><tt/command/ </tag>ÀÌ ¸Å°³º¯¼ö´Â ¼±ÅûçÇ×ÀÌ´Ù. ÀÌ º¯¼ö´Â ÀÌ ±ÔÄ¢ÀÌ Àû¿ëµÉ ¶§¸¶´Ù ½ÇÇàµÉ ¸í·ÉÀÇ ¿ÏÀüÇÑ °æ·ÎÀ̸§ÀÌ´Ù. ¿¹¸¦ µé¾î È£½ºÆ®¿¡ Á¢¼ÓÇÑ »ç¶÷À» ÆǺ°Çϱâ À§ÇÑ ¸í·ÉÀ» ½ÇÇàÇÒ ¼öµµ ÀÖ°í ´©±º°¡ Á¢¼ÓÀ» ½ÃµµÇÒ ¶§ °ü¸®ÀÚ¿¡°Ô °æ°í µîÀÇ ¸Þ½ÃÁö³ª ¸ÞÀÏÀ» º¸³»µµ·Ï ÇÒ ¼öµµ ÀÖ´Ù. »ç¿ë °¡´ÉÇÑ ¸¹Àº È®Àå ±â´ÉÀÌ ÀÖÀ¸¸ç ÈçÈ÷ ¾²ÀÌ´Â °ÍµéÀº Á¢¼ÓÇÑ È£½ºÆ®ÀÇ À̸§À̳ª ÁÖ¼Ò¸¦ ³ªÅ¸³»´Â <tt/%h/¿Í ºÒ·ÁÁö´Â µ¥¸ó À̸§À» ³ªÅ¸³»´Â <tt/%d/ µîÀÌ´Ù. </descrip> <p>¿¹Á¦ <tscreen><verb> # /etc/hosts.allow # # Allow mail to anyone in.smtpd: ALL # All telnet and ftp to only hosts within my domain and my host at home. telnetd, ftpd: LOCAL, myhost.athome.org.au # Allow finger to anyone but keep a record of who they are. fingerd: ALL: (finger @%h | mail -s "finger from %h" root) </verb></tscreen> <!-- .................................................................... --> <sect3><heading>/etc/hosts.deny <p> <tt>/etc/hosts.deny</tt> ÆÄÀÏÀº <em>/usr/sbin/tcpd</em> ÇÁ·Î±×·¥ÀÇ ¼³Á¤ ÆÄÀÏÀÌ´Ù. <tt>hosts.deny</tt> ÆÄÀÏÀº ¿©·¯ºÐÀÇ ¸Ó½ÅÀÇ ¼­ºñ½º¿¡ Á¢¼ÓÀ» <em>ºÒÇãÇÏ´Â</em> È£½ºÆ®µéÀ» ³ªÅ¸³»´Â ±ÔÄ¢À» °¡Áö°í ÀÖ´Ù. <p> °£´ÜÇÑ ¿¹´Â ¾Æ·¡¿Í °°´Ù. <tscreen><verb> # /etc/hosts.deny # # Disallow all hosts with suspect hostnames ALL: PARANOID # # Disallow all hosts. ALL: ALL </verb></tscreen> <p>´Ù¸¥ ¿£Æ®¸®°¡ ¸ðµç °æ¿ì¿¡ ¸ðµç °ÍÀ» ºÒÇãÇϱ⠶§¹®¿¡ »ç½Ç»ó <tt>PARANOID</tt> ¿£Æ®¸®´Â Áߺ¹À¸·Î ¾²ÀÎ °ÍÀÌ´Ù. ÀÌ µÑÁß Çϳª´Â ¿©·¯ºÐÀÇ Æ¯º°ÇÑ ¿ä±¸¿¡ µû¶ó¼­ ÇÕ¸®ÀûÀÎ ±âº» ¼³Á¤ÀÌ µÉ °ÍÀÌ´Ù. <p> <tt>/etc/hosts.deny</tt> ¾È¿¡ <tt>ALL: ALL</tt>¸¦ ±âº»À¸·Î ³Ö¾î ³õ°í ¿øÇÏ´Â ¼­ºñ½º¿Í È£½ºÆ®µéÀ» <tt>/etc/hosts.allow</tt> ÆÄÀÏ ¾È¿¡¼­ ¸í½ÃÀûÀ¸·Î Çã°¡ÇÏ´Â °ÍÀÌ °¡Àå ¾ÈÀüÇÑ ¼³Á¤¹ýÀÌ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>/etc/hosts.equiv <p> <tt/hosts.equiv/ ÆÄÀÏÀº ƯÁ¤ È£½ºÆ®¿Í »ç¿ëÀÚ¿¡°Ô ¾ÏÈ£ ¾øÀÌ ¿©·¯ºÐÀÇ ¸Ó½ÅÀÇ °èÁ¤¿¡ Á¢¼ÓÇÒ ±ÇÇÑÀ» ÁÖ±â À§ÇØ »ç¿ëµÈ´Ù. ÀÌ´Â ¿©·¯ºÐÀÌ ¸ðµç ¸Ó½ÅÀ» Á¦¾îÇÏ´Â ¾ÈÀüÇÑ È¯°æ¿¡¼± À¯¿ëÇÏÁö¸¸ ±×·¸Áö ¾Ê´Ù¸é º¸¾ÈÀÇ ÇêÁ¡ÀÌ µÉ ¼ö ÀÖ´Ù. ¿©·¯ºÐÀÇ ¸Ó½ÅÀº ¿©·¯ºÐÀÌ ½Å·ÚÇϴ ȣ½ºÆ®µé Áß °¡Àå ¾ÈÀüÇÏÁö ¸øÇÑ °Í ¸¸Å­¸¸ ¾ÈÀüÇÏ´Ù. º¸¾ÈÀ» ÃÖ´ëÈ­Çϱâ À§Çؼ± ÀÌ ¸ÞÄ«´ÏÁòÀ» »ç¿ëÇÏÁö ¸»°í »ç¿ëÀڵ鿡°Ô <tt/.rhosts/ ÆÄÀÏ ¶ÇÇÑ ¾²Áö ¸» °ÍÀ» ±ÇÇ϶ó. <!-- -------------------------------------------------------------------- --> <sect2><heading><em/ftp/ µ¥¸óÀ» ¾Ë¸Â°Ô ¼³Á¤Çϱâ <p> ¸¹Àº »çÀÌÆ®µéÀÌ ´Ù¸¥ »ç¶÷µé¿¡°Ô ƯÁ¤ »ç¿ëÀÚ ID ¾øÀÌ ÆÄÀÏÀ» ¿Ã¸®°í ¹Þµµ·Ï Çϱâ À§ÇØ ¾î³ë´Ï¸Ó½º(anonymous) <em/ftp/ ¼­¹ö¸¦ µ¹¸®´Â °Í¿¡ °ü½ÉÀÌ ÀÖ´Ù. ¸¸¾à ¿©·¯ºÐÀÌ À̸¦ Çϱâ·Î Çß´Ù¸é ¾î³ë´Ï¸Ó½º Á¢±Ù¿¡ ´ëÇØ <em/ftp/ µ¥¸óÀ» ¾Ë¸Â°Ô ¼³Á¤Çϵµ·Ï ÁÖÀÇÇØ¾ß ÇÑ´Ù. <tt>ftpd(8)</tt>¿¡ ´ëÇÑ ´ëºÎºÐÀÇ <em/man/ ÆäÀÌÁöµéÀÌ ÀÌ¿¡ ´ëÇÑ ¹æ¹ýÀ» ¾î´À Á¤µµ ¼³¸íÇÏ°í ÀÖÀ¸¸ç Ç×»ó °Å±â¿¡ ³ª¿Â Áö½Ã»çÇ×µéÀ» µû¶ó¾ß ÇÑ´Ù. Áß¿äÇÑ ÆÁÀº ¾î³ë´Ï¸Ó½º °èÁ¤ÀÇ <tt>/etc</tt> µð·ºÅ丮 ¾È¿¡ <tt>/etc/passwd</tt> ÆÄÀÏÀÇ º¹»çº»À» ³Ö¾î³õÁö ¸»¶ó´Â °Í°ú Á¤¸» »ç¿ëÇØ¾ß ÇÏ´Â °èÁ¤À» Á¦¿ÜÇÑ ³ª¸ÓÁö °ÍµéÀ» ´Ù »©¹ö¸®¶ó´Â °ÍÀÌ´Ù. ±×·¸Áö ¾ÊÀ¸¸é brute force Æнº¿öµå Å©·¢ ±â¹ý¿¡ ³ëÃâµÉ À§ÇèÀÌ ÀÖ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>³×Æ®¿÷ ¹æÈ­º® <p> µ¥ÀÌŸ±×·¥ÀÌ ¿©·¯ºÐÀÇ ¸Ó½ÅÀ̳ª ¼­¹ö¿¡ µµ´ÞÁ¶Â÷ ÇÏÁö ¸øÇϵµ·Ï ÇÏ´Â °ÍÀº ¸Å¿ì ÈǸ¢ÇÑ º¸¾È ¹æ¹ýÀÌ´Ù. ÀÌ´Â <htmlurl url="Firewall-HOWTO.html" name="Firewall-HOWTO">¿Í ÀÌ ¹®¼­ÀÇ µÞºÎºÐ¿¡¼­ Á» ´õ ÀÚ¼¼È÷ ´Ù·ïÁú °ÍÀÌ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>´Ù¸¥ »çÇ×µé <p> °í·ÁÇØ¾ß ÇÒ ´Ù¸¥ ¹®Á¦µé. <descrip> <p><tag>sendmail</tag>³Î¸® ¾²ÀÓ¿¡µµ ºÒ±¸ÇÏ°í <em/sendmail/ µ¥¸óÀº º¸¾È À§Çè º¸°í¿¡ ¸Å¿ì ÀÚÁÖ µîÀåÇÑ´Ù. ¸ðµç°Ç ¿©·¯ºÐ¿¡°Ô ´Þ·Á ÀÖÁö¸¸ ³ª´Â ÀÌ µ¥¸óÀ» µ¹¸®Áö ¾Ê±â·Î Çß´Ù. <p><tag>NFS and other Sun RPC services</tag>¸Å¿ì ÁÖÀDZí°Ô À̵éÀ» »ìÆìºÁ¾ß ÇÑ´Ù. ÀÌ ¼­ºñ½ºµé¿¡´Â °¡´ÉÇÑ ¸ðµç Á¾·ùÀÇ º¸¾È ±¸¸ÛÀÌ ÀÖ´Ù. NFS °°Àº ¼­ºñ½ºÀÇ ¿É¼ÇµéÀ» ã´Â °ÍÀÌ ¾î·ÆÁö¸¸ À̸¦ ¼³Á¤ÇÏ°Ô µÈ´Ù¸é ´©±¸¿¡°Ô mount ±ÇÇÑÀ» ºÎ¿©ÇÒ °ÍÀÎÁö ¸Å¿ì ½ÅÁßÇ϶ó. </descrip> <!-- FIXME: check everything from here onwards --> <!--######################################################################--> <sect><heading>IP ¿Í ÀÌ´õ³Ý °ü·Ã Á¤º¸ <p>ÀÌ ºÎºÐÀº ÀÌ´õ³Ý°ú IP ¿¡ °ü·ÃµÈ Á¤º¸¸¦ ´Ù·ê °ÍÀÌ´Ù. ¿©±âÀÇ ¼Ò ºÐ·ùµéÀº ±×°ÍµéÀÌ ¼ÒÀ§ ``ƯÁ¤ ±â¼ú¿¡ ´ëÇÑ'' ºÎºÐ¿¡¼­ °¡Àå Èï¹ÌÀÖ´Â °ÍµéÀ̶ó »ý°¢Ç߱⠶§¹®¿¡ ³ª´©¾ú´Ù. LANÀ» »ç¿ëÇÏ´Â »ç¶÷Àº ´©±¸³ª ÀÌ ºÎºÐµé¿¡¼­ ¾òÀ» °ÍÀÌ ÀÖÀ» °ÍÀÌ´Ù. <!--======================================================================--> <sect1><heading>Ethernet <p> ÀÌ´õ³Ý ÀåÄ¡ÀÇ À̸§Àº `<tt/eth0/', `<tt/eth1/', `<tt/eth2/' µîÀÌ´Ù. Ä¿³Î¿¡ ÀÇÇØ Ã³À½ ¹ß°ßµÇ´Â Ä«µå°¡ `<tt/eth0/'À» ºÎ¿©¹Þ°í ³ª¸ÓÁö´Â ¹ß°ßµÇ´Â ¼ø¼­´ë·Î Çϳª¾¿ ºÎ¿©¹Þ´Â´Ù. <p> ±âº»ÀûÀ¸·Î Ä¿³ÎÀº ÇϳªÀÇ ÀÌ´õ³Ý ÀåÄ¡¸¸À» ãÀ¸¸ç ´Ù¸¥ ÀåÄ¡¸¦ ã±â À§Çؼ± Á÷Á¢ ƯÁ¤ ¸í·ÉÀ» Ä¿³Î¿¡ ³»·ÁÁà¾ß ÇÑ´Ù. <p> ¸®´ª½º »ó¿¡¼­ ÀÌ´õ³Ý Ä«µå¸¦ ÀÛµ¿Çϵµ·Ï ÇÏ´Â ¹ýÀ» ¾Ë°í ½ÍÀ¸¸é <htmlurl url="Ethernet-HOWTO.html" name="Ethernet-HOWTO">¸¦ ÂüÁ¶Ç϶ó. <p> Ä¿³ÎÀÌ ÀÌ´õ³Ý Ä«µå¸¦ Áö¿øÇϵµ·Ï ¾Ë¸Â°Ô ¸¸µé¾îÁø ÈÄ¿¡´Â Ä«µå ¼³Á¤Àº ½±´Ù. <p> º¸Åë ¿©·¯ºÐÀº ¾Æ·¡¿Í °°Àº °ÍÀ» ¾´¸ç ´ëºÎºÐÀÇ ¹èÆ÷º»Àº ÀÌ´õ³Ý Ä«µå¸¦ Áö¿øÇϵµ·Ï ¼³Á¤À» Çß´Ù¸é À̸¦ ÀÌ¹Ì ÇØÁØ´Ù. <p> <tscreen><verb> root# ifconfig eth0 192.168.0.1 netmask 255.255.255.0 up root# route add -net 192.168.0.0 netmask 255.255.255.0 eth0 </verb></tscreen> <p> ´ëºÎºÐÀÇ ÀÌ´õ³Ý µå¶óÀ̹öµéÀº Donald Becker, <tt/becker@CESDIS.gsfc.nasa.gov/¿¡ ÀÇÇØ ¸¸µé¾îÁ³´Ù. <!--======================================================================--> <sect1><heading>EQL - multiple line traffic equaliser <p> EQL ÀåÄ¡ À̸§Àº `<tt/eql/'ÀÌ´Ù. Ç¥ÁØ Ä¿³Î ¼Ò½º·Î´Â ¸Ó½Å´ç ÇÑ°³ÀÇ EQL ÀåÄ¡¸¦ °¡Áú ¼ö ÀÖ´Ù. EQLÀº PPP³ª slip, plip°°Àº point-to-point ´ÙÁß ¿¬°áÀ» ÇÑ °³ÀÇ ³í¸®ÀûÀÎ tcp/ip ¿¬°á·Î »ç¿ëÇÒ ¼ö ÀÖµµ·Ï ÇØÁØ´Ù. º¸ÅëÀº ÇϳªÀÇ °í¼Ó ¿¬°áÀ» ¸¸µå´Â °Íº¸´Ù Àú¼ÓÀÇ ´ÙÁß ¿¬°áÀ» »ç¿ëÇÏ´Â ÆíÀÌ ºñ¿ëÀÌ ½Î´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> Network device support ---> [*] Network device support <*> EQL (serial line load balancing) support </verb></tscreen> <p> ÀÌ ±â¼úÀ» »ç¿ëÇϱâ À§Çؼ± ¿¬°áÀÇ ¹Ý´ëÆí¿¡ ÀÖ´Â ¸Ó½Åµµ EQLÀ» Áö¿øÇØ¾ß ÇÑ´Ù. ¸®´ª½º¿Í Livingstone Portmasters, »õ·Î¿î dial-in ¼­¹öµéÀº ȣȯ °¡´ÉÇÑ ±â´ÉÀ» Áö¿øÇÑ´Ù. <p> EQLÀ» ¼³Á¤Çϱâ À§Çؼ± <htmlurl url="ftp://metalab.unc.edu/pub/linux/system/Serial/eql-1.2.tar.gz" name="metalab.unc.edu"> ¿¡¼­ ¾òÀ» ¼ö ÀÖ´Â eql ÅøµéÀÌ ÇÊ¿äÇÒ °ÍÀÌ´Ù. <p> ¼³Á¤Àº ¸Å¿ì Á÷¼³ÀûÀÌ´Ù. eql ÀÎÅÍÆäÀ̽ºÀÇ ¼³Á¤À¸·Î ½ÃÀÛÇÑ´Ù. eql ÀÎÅÍÆäÀ̽º´Â ´Ù¸¥ ³×Æ®¿÷ ÀåÄ¡µé°ú ºñ½ÁÇÏ´Ù. <em/ifconfig/¸¦ ÀÌ¿ëÇÏ¿© IP ÁÖ¼Ò¿Í mtu¸¦ ¼³Á¤ÇÏ¸ç ¾Æ·¡¿Í °°´Ù. <tscreen><verb> root# ifconfig eql 192.168.10.1 mtu 1006 </verb></tscreen> <p> ±×´ÙÀ½ ¿©·¯ºÐÀÌ »ç¿ëÇÒ °¢ ÁÙµéÀ» Á÷Á¢ ½ÃÀÛÇÒ ÇÊ¿ä°¡ ÀÖ´Ù. ÀÌ´Â point-to-point ³×Æ®¿÷ ÀåÄ¡ÀÇ °æ¿ì¿Í ¸¶Âù°¡ÁöÀÌ´Ù. ¿¬°áÀ» ½ÃÀÛÇÏ´Â ¹æ¹ýÀº ¿¬°áÀÇ Á¾·ù¿¡ µû¶ó ´Ù¸£¸ç ÀÚ¼¼ÇÑ »çÇ×Àº ¹®¼­ÀÇ ÇØ´ç ºÎºÐÀ» ÂüÁ¶ÇÏ¿©¶ó. <p> <p> ¸¶Áö¸·À¸·Î serial ¿¬°áÀ» EQL ÀåÄ¡¿Í ¿¬°á½ÃÄÑ¾ß ÇÑ´Ù. ÀÌ´Â `enslaving'À̶ó ºÒ¸®¸ç ¾Æ·¡¿Í °°Àº <em/eql_enslave/ ¸í·ÉÀ¸·Î ¼öÇàµÈ´Ù. <tscreen><verb> root# eql_enslave eql sl0 28800 root# eql_enslave eql ppp0 14400 </verb></tscreen> <p><em/eql_enslave/¿¡ ³Ñ°ÜÁÖ´Â `<em>estimated speed</em>' ¸Å°³º¯¼ö´Â Á÷Á¢Àº ¾Æ¹« °Íµµ ÇÏÁö ¾Ê´Â´Ù. ÀÌ´Â EQL µå¶óÀ̹ö°¡ ÀåÄ¡°¡ ¹ÞÀ» µ¥ÀÌŸ±×·¥ÀÇ ÇÒ´çÀ» °áÁ¤Çϸç ÀÌ °ªÀ» °¡Áö°í ¿¬°áµéÀÇ ¹ë·±½º¸¦ Á¶Á¤ÇÒ ¼ö ÀÖ´Ù. <p>¿¬°áÀ» EQL ÀåÄ¡·ÎºÎÅÍ ¶¼¾î³»±â À§Çؼ± ¾Æ·¡Ã³·³ <em/eql_emancipate/ ¸í·ÉÀ» ¾´´Ù. <tscreen><verb> root# eql_emancipate eql sl0 </verb></tscreen> <p> ´Ù¸¥ point-to-point ¿¬°áó·³ ¶ó¿ìÆÃÀ» Ãß°¡ÇØÁִµ¥ ½ÇÁ¦ Á÷·Ä ÀåÄ¡ ´ë½Å <tt/eql/ ÀåÄ¡¸¦ ¶ó¿ìÅÍ°¡ ÂüÁ¶ÇÏ´Â °ÍÀÌ ´Ù¸£´Ù. º¸Åë ¾Æ·¡Ã³·³ ¾´´Ù. <tscreen><verb> root# route add default eql </verb></tscreen> <p> EQL µå¶óÀ̹ö´Â Simon Jones, <tt/simon@ncm.com/ ¿¡ ÀÇÇØ °³¹ßµÇ¾ú´Ù. <!--======================================================================--> <sect1><heading>IP Accounting (for Linux-2.0) <p> ¸®´ª½º Ä¿³ÎÀÇ IP accounting ±â´ÉÀº ³×Æ®¿÷À» »ç¿ëÇÏ´Â ÀÚ·áµéÀ» ¸ð¾Æ¼­ ºÐ¼®ÇÒ ¼ö ÀÖµµ·Ï ÇØÁØ´Ù. ¸ð¾ÆÁø ÀÚ·áµéÀº ÃʱâÈ­ ÀÌÈÄ ´©ÀûµÈ ÆÐŶ°ú ¹ÙÀÌÆ®ÀÇ ¼öµé·Î ÀÌ·ç¾îÁø´Ù. »ç¿ë ¸ñÀû¿¡ µû¶ó À̵éÀ» ºÐ·ùÇÒ ¼ö ÀÖ´Â ´Ù¾çÇÑ ±ÔÄ¢µéÀ» »ç¿ëÇÒ ¼ö ÀÖ´Ù. ÀÌ ¿É¼ÇÀº ÀÌÀüÀÇ ipfwadm ±â¹ÝÀÇ ¹æÈ­º® ±â´ÉÀÌ ``ipfwchains''·Î ´ëüµÇ¸é¼­ Ä¿³Î 2.1.102¶§ºÎÅÍ ºüÁ³´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> Networking options ---> [*] IP: accounting </verb></tscreen> <p>IP accountingÀ» ¼³Á¤Çϱâ À§Çؼ± Ä¿³ÎÀ» ÄÄÆÄÀÏÇÏ¿© ¼³Ä¡ÇÑ ÈÄ <em/ipfwadm/ ¸í·ÉÀ» »ç¿ëÇØ¾ß ÇÑ´Ù. ¼±ÅÃÇÑ accounting Á¤º¸¸¦ ÀÚ¼¼È÷ ºÐ·ùÇÏ´Â ¸¹Àº ¹æ¹ýµéÀÌ ÀÖ´Ù. ¿©±â¿¡¼± À¯¿ëÇÏ°Ô »ç¿ëÇÒ ¼ö ÀÖ´Â °£´ÜÇÑ ¿¹Á¦¸¦ °ñ¶úÀ¸¸ç ´õ ÀÚ¼¼ÇÑ Á¤º¸¸¦ À§Çؼ± <em/ipfwadm/ ¸Ç ÆäÀÌÁö¸¦ Àо±æ ¹Ù¶õ´Ù. <p> ½Ã³ª¸®¿À: ¿©·¯ºÐÀº PPP ¿¬°áÀ» ÅëÇØ ÀÎÅͳݿ¡ ¿¬°áµÈ ÀÌ´õ³Ý ³×Æ®¿÷À» °¡Áö°í ÀÖ´Ù. ÀÌ´õ³Ý »ó¿¡¼­ ¸¹Àº ¼­ºñ½º¸¦ ÇÏ´Â ¸Ó½ÅÀ» °¡Áö°í ÀÖÀ¸¸ç ÀüüÀûÀÎ tcp, udp Æ®·¡ÇÈ »Ó ¾Æ´Ï¶ó ftp³ª www µîÀÇ °¢ ¼­ºñ½º¿¡ ÀÇÇÑ Æ®·¡Çȵµ ¾Ë°í ½Í´Ù. <p> ¿©·¯ºÐÀº ¾Æ·¡ÀÇ ½© ½ºÅ©¸³Æ® ó·³ º¸ÀÌ´Â ¸í·ÉµéÀ» »ç¿ëÇØ¾ß ÇÑ´Ù. <tscreen><verb> #!/bin/sh # # Flush the accounting rules ipfwadm -A -f # # Set shortcuts localnet=44.136.8.96/29 any=0/0 # Add rules for local ethernet segment ipfwadm -A in -a -P tcp -D $localnet ftp-data ipfwadm -A out -a -P tcp -S $localnet ftp-data ipfwadm -A in -a -P tcp -D $localnet www ipfwadm -A out -a -P tcp -S $localnet www ipfwadm -A in -a -P tcp -D $localnet ipfwadm -A out -a -P tcp -S $localnet ipfwadm -A in -a -P udp -D $localnet ipfwadm -A out -a -P udp -S $localnet # # Rules for default ipfwadm -A in -a -P tcp -D $any ftp-data ipfwadm -A out -a -P tcp -S $any ftp-data ipfwadm -A in -a -P tcp -D $any www ipfwadm -A out -a -P tcp -S $any www ipfwadm -A in -a -P tcp -D $any ipfwadm -A out -a -P tcp -S $any ipfwadm -A in -a -P udp -D $any ipfwadm -A out -a -P udp -S $any # # List the rules ipfwadm -A -l -n # </verb></tscreen> <p>``ftp-data''¿Í ``www' °°Àº À̸§µéÀº <tt>/etc/services</tt> ¾ÈÀÇ ÁÙµéÀ» °¡¸®Å²´Ù. ¸¶Áö¸· ¸í·ÉÀº °¢ Accounting ±ÔÄ¢µé°ú ¸ð¾ÆÁø °á°ú¸¦ Ãâ·ÂÇÑ´Ù. <p> <p>IP accountingÀ» ºÐ¼®ÇÒ ¶§ ÁÖÀÇÇØ¾ß ÇÒ °ÍÀº <bf/Àû¿ëµÇ´Â ¸ðµç ±ÔÄ¢ÀÇ °á°ú°¡ ÇÕÇØÁø´Ù´Â °Í/ÀÌ´Ù. µû¶ó¼­ ¿øÇÏ´Â °ªÀ» ¾ò±â À§Çؼ± ÀûÀýÇÑ »ê¼ú ¿¬»êÀÌ ÇÊ¿äÇÏ´Ù. ¿¹¸¦ µé¾î ftpµµ wwwµµ ¾Æ´Ñ ÀÚ·áÀÇ ¾çÀ» ¾Ë±æ ¿øÇÑ´Ù¸é °¢ °á°úµéÀ» ¸ðµç Æ÷Æ®¿¡ Àû¿ëµÇ´Â °á°ú¿¡¼­ »¬ °ÍÀÌ´Ù. <tscreen><verb> root# ipfwadm -A -l -n IP accounting rules pkts bytes dir prot source destination ports 0 0 in tcp 0.0.0.0/0 44.136.8.96/29 * -> 20 0 0 out tcp 44.136.8.96/29 0.0.0.0/0 20 -> * 10 1166 in tcp 0.0.0.0/0 44.136.8.96/29 * -> 80 10 572 out tcp 44.136.8.96/29 0.0.0.0/0 80 -> * 252 10943 in tcp 0.0.0.0/0 44.136.8.96/29 * -> * 231 18831 out tcp 44.136.8.96/29 0.0.0.0/0 * -> * 0 0 in udp 0.0.0.0/0 44.136.8.96/29 * -> * 0 0 out udp 44.136.8.96/29 0.0.0.0/0 * -> * 0 0 in tcp 0.0.0.0/0 0.0.0.0/0 * -> 20 0 0 out tcp 0.0.0.0/0 0.0.0.0/0 20 -> * 10 1166 in tcp 0.0.0.0/0 0.0.0.0/0 * -> 80 10 572 out tcp 0.0.0.0/0 0.0.0.0/0 80 -> * 253 10983 in tcp 0.0.0.0/0 0.0.0.0/0 * -> * 231 18831 out tcp 0.0.0.0/0 0.0.0.0/0 * -> * 0 0 in udp 0.0.0.0/0 0.0.0.0/0 * -> * 0 0 out udp 0.0.0.0/0 0.0.0.0/0 * -> * </verb></tscreen> <!--======================================================================--> <sect1><heading>IP Accounting (for Linux-2.2) <!-- FIXME: describe the new accounting code --> <p>»õ accounting ÄÚµå´Â ``IP Firewall Chains''¸¦ ÅëÇØ ±¸ÇöµÈ´Ù. <htmlurl url="http://www.adelaide.net.au/~rustcorp/ipfwchains/ipfwchains.html" name="IP chains ȨÆäÀÌÁö">¸¦ º¸¸é ´õ ¸¹Àº Á¤º¸¸¦ ¾òÀ» ¼ö ÀÖ´Ù. ¹«¾ùº¸´Ùµµ ¿©·¯ºÐÀÇ ÇÊÅ͸¦ ¼³Á¤Çϱâ À§Çؼ± <tt/ipfwadm/ ´ë½Å¿¡ <em/ipchains/¸¦ »ç¿ëÇÏ°Ô µÉ °ÍÀÌ´Ù. (ÃֽŠĿ³Î ¼Ò½ºÀÇ <tt>Documentation/Changes</tt>·ÎºÎÅÍ) <!--======================================================================--> <sect1><heading>IP Aliasing <p>ÇÑ ³×Æ®¿÷ ÀåÄ¡¿¡ µÑ ÀÌ»óÀÇ IP ÁÖ¼Ò¸¦ ºÎ¿©ÇÒ ¼ö ÀÖ´Â ÇÁ·Î±×·¥µéÀÌ ÀÖÀ¸¸ç ÀÌ´Â ²Ï À¯¿ëÇÏ´Ù. ISP (Internet Service Provider)µéÀº Á¾Á¾ »ç¿ëÀڵ鿡°Ô ƯȭµÈ World Wide Web°ú ftp¸¦ Á¦°øÇϱâ À§ÇØ ÀÌ ±â´ÉÀ» »ç¿ëÇÑ´Ù. ¿©·¯ºÐÀº ¿©±â¿¡ ³ª¿Â °Íº¸´Ù ´õ ¸¹Àº Á¤º¸¸¦ ``IP-Alias mini-HOWTO''¿¡¼­ ¾òÀ» ¼ö ÀÖ´Ù. <p> <p><bf/Kernel Compile Options/: <tscreen><verb> Networking options ---> .... [*] Network aliasing .... <*> IP: aliasing support </verb></tscreen> <p>Ä¿³ÎÀ» IP_Alias Áö¿ø°ú ÇÔ²² ÄÄÆÄÀÏÇؼ­ ¼³Ä¡ÇÑ ´ÙÀ½¿£ ¼³Á¤Àº ¸Å¿ì °£´ÜÇÏ´Ù. aliasµéÀº ½ÇÁ¦ ³×Æ®¿÷ ÀåÄ¡¿Í ¿¬°üµÈ °¡»óÀÇ ³×Æ®¿÷ ÀåÄ¡µé¿¡ Ãß°¡µÈ´Ù. ÀÌ ÀåÄ¡µé¿¡´Â ´Ü¼øÇÑ ¸í¸í¹ýÀÌ ¾²À̴µ¥ <tt><devname>:<virtual dev num></tt> °ú °°Àº ½ÄÀ¸·Î ¿¹¸¦ µé¾î <tt/eth0:0/, <tt/ppp0:10/ µîÀÌ´Ù. ÀÌ ifname:number ÀåÄ¡´Â ÁÖ ÀÎÅÍÆäÀ̽º°¡ ¼³Á¤µÈ <em>ÈÄ¿¡¸¸</em> ¼³Á¤µÉ ¼ö ÀÖ´Ù´Â °ÍÀ» ¸í½ÉÇضó. <p> ¿¹¸¦ µé¾î ¿©·¯ºÐÀÌ µÎ °³ÀÇ ¼­·Î ´Ù¸¥ IP ¼­ºê³×Æ®¿÷À» µ¿½Ã¿¡ Áö¿øÇÏ´Â ÀÌ´õ³Ý ³×Æ®¿÷À» °¡Áö°í ÀÖ°í ¿©·¯ºÐÀÇ ¸Ó½ÅÀÌ ¾ç ÂÊÀ» ¸ðµÎ Á÷Á¢ Á¢±ÙÇÒ ¼ö ÀÖµµ·Ï ÇÏ°í ½Í´Ù¸é ´ÙÀ½°ú °°ÀÌ ÇØÁÖ¸é µÈ´Ù. <tscreen><verb> root# ifconfig eth0 192.168.1.1 netmask 255.255.255.0 up root# route add -net 192.168.1.0 netmask 255.255.255.0 eth0 root# ifconfig eth0:0 192.168.10.1 netmask 255.255.255.0 up root# route add -net 192.168.10.0 netmask 255.255.255.0 eth0:0 </verb></tscreen> <p>alias¸¦ Áö¿ì±â À§Çؼ± ´Ü¼øÈ÷ À̸§ µÚ¿¡ `<tt/-/'¸¦ ºÙ¿©ÁÖ¸é µÈ´Ù. <tscreen><verb> root# ifconfig eth0:0- 0 </verb></tscreen> <p>alias¿¡ °ü·ÃµÈ ¸ðµç route Á¤º¸µéµµ ÀÚµ¿À¸·Î Áö¿öÁú °ÍÀÌ´Ù. <!--======================================================================--> <sect1><heading>IP Firewall (for Linux-2.0) <p> IP Firewall°ú ¹æÈ­º® ¹®Á¦´Â <htmlurl url="Firewall-HOWTO.html" name="Firewall-HOWTO">¿¡¼­ Á» ´õ ±í°Ô ´Ù·ïÁú °ÍÀÌ´Ù. IP FirewallingÀº ¿©·¯ºÐÀÌ ÁöÁ¤ÇÑ IP ÁÖ¼Ò·Î °¡´Â ȤÀº ±× ÁÖ¼Ò¿¡¼­ ¿À´Â µ¥ÀÌŸ±×·¥µéÀ» °É·¯³»°Å³ª Åë°ú½ÃÅ´À¸·Î½á Çã°¡µÇÁö ¾ÊÀº ³×Æ®¿÷ Á¢±ÙÀ¸·ÎºÎÅÍ ¿©·¯ºÐÀÇ ¸Ó½ÅÀ» º¸È£ÇÒ ¼ö ÀÖµµ·Ï ÇØÁØ´Ù. ¼¼ °³ÀÇ ´Ù¸¥ ±ÔÄ¢ µî±ÞÀÌ Àû¿ëµÇ´Âµ¥ incoming filtering°ú outgoing filtering, forwarding filteringÀÌ´Ù. Incoming ruleÀº ³×Æ®¿÷ ÀåÄ¡°¡ ¹Þ¾ÆµéÀÌ´Â µ¥ÀÌŸ±×·¥¿¡ Àû¿ëµÇ¸ç Outgoing ruleÀº ³×Æ®¿÷ ÀåÄ¡¸¦ ÅëÇØ ³ª°¡´Â µ¥ÀÌŸ±×·¥¿¡, Forwarding ruleÀº ¹Þ¾Æµé¿©Áö±ä Çϳª ÀÌ ¸Ó½ÅÀ¸·Î ¿ÀÁö ¾ÊÀº, ´Ù½Ã¸»ÇØ ÀÌ ¸Ó½ÅÀ» °ÅÃÄ ´Ù¸¥ °÷À¸·Î °¡´Â µ¥ÀÌŸ±×·¥¿¡ Àû¿ëµÈ´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> Networking options ---> [*] Network firewalls .... [*] IP: forwarding/gatewaying .... [*] IP: firewalling [ ] IP: firewall packet logging </verb></tscreen> <p>IP firewall ±ÔÄ¢µéÀÇ ¼³Á¤Àº <em/ipfwadm/ ¸í·ÉÀ» »ç¿ëÇÏ¿© ÀÌ·ç¾îÁø´Ù. ¾Õ¿¡¼­ ¾ð±ÞÇÑ °Íó·³ ³ª´Â º¸¾È Àü¹®°¡°¡ ¾Æ´Ï¸ç µû¶ó¼­ º¸¾ÈÀÌ ¿©·¯ºÐ¿¡°Ô Áß¿äÇÑ ¹®Á¦¶ó¸é ³»°¡ °£´ÜÇÑ ¿¹Á¦¸¦ º¸¿©ÁÖ´Â °Í°ú´Â º°µµ·Î ¿©·¯ºÐ ½º½º·Î ±ÔÄ¢µéÀ» °øºÎÇÏ°í °³¹ßÇØ¾ß ÇÑ´Ù. <p> IP firewallÀ» ¾²´Â ´ëºÎºÐÀÇ °æ¿ì´Â ¾Æ¸¶µµ ¸®´ª½º ¸Ó½ÅÀ» ¶ó¿ìÅͳª ¹æÈ­º®ÀÇ °ÔÀÌÆ®¿þÀÌ(gateway)·Î »ç¿ëÇÏ¿© ¿©·¯ºÐÀÇ ·ÎÄ® ³×Æ®¿÷À» ¿ÜºÎÀÇ Çã°¡µÇÁö ¾ÊÀº Á¢±ÙÀ¸·ÎºÎÅÍ º¸È£ÇÏ°íÀÚ ÇÏ´Â °æ¿ìÀÏ °ÍÀÌ´Ù. <p> ¾Æ·¡ÀÇ ¼³Á¤Àº Arnt Gulbrandsen, <tt><agulbra@troll.no></tt>ÀÇ µµ¿ò¿¡ ±â¹ÝÇÏ°í ÀÖ´Ù. <p> ¾Æ·¡ÀÇ ¿¹Á¦´Â ¹ØÀÇ ±×¸²¿¡ ³ª¿Â °Íó·³ ¸®´ª½º firewall/router ¸Ó½Å À§¿¡ ¹æÈ­º®À» ¼³Á¤ÇßÀ» °æ¿ìÀÌ´Ù. <tscreen><verb> - - \ | 172.16.37.0 \ | /255.255.255.0 \ --------- | | 172.16.174.30 | Linux | | NET =================| f/w |------| ..37.19 | PPP | router| | -------- / --------- |--| Mail | / | | /DNS | / | -------- - - </verb></tscreen> <p>¾Æ·¡ ¸í·ÉµéÀº º¸Åë <tt/rc/ ÆÄÀÏ ¾È¿¡ µé¾î°¡¼­ ½Ã½ºÅÛÀÌ ºÎÆÃµÉ ¶§¸¶´Ù ÀÚµ¿À¸·Î ½ÃÀ۵ǵµ·Ï µÇ¾îÀÖ´Ù. º¸¾ÈÀ» ÃÖ´ë·Î Çϱâ À§Çؼ± ÀÎÅÍÆäÀ̽º°¡ ¼³Á¤µÈ ÈÄ¿¡, ±×·¯³ª ¹æÈ­º® ¸Ó½ÅÀÌ ¸®ºÎÆõǴ µ¿¾È ´©±º°¡ Á¢±Ù ±ÇÇÑÀ» ¾ò´Â °ÍÀ» ¸·±â À§ÇØ ÀÎÅÍÆäÀ̽º°¡ ½ÇÁ¦·Î ÀÛµ¿µÇ±â ÀÌÀü¿¡ ¾Æ·¡ ¸í·ÉµéÀÌ ½ÇÇàµÇ¾ß ÇÑ´Ù. <tscreen><verb> #!/bin/sh # Flush the 'Forwarding' rules table # Change the default policy to 'accept' # /sbin/ipfwadm -F -f /sbin/ipfwadm -F -p accept # # .. and for 'Incoming' # /sbin/ipfwadm -I -f /sbin/ipfwadm -I -p accept # First off, seal off the PPP interface # I'd love to use '-a deny' instead of '-a reject -y' but then it # would be impossible to originate connections on that interface too. # The -o causes all rejected datagrams to be logged. This trades # disk space against knowledge of an attack of configuration error. # /sbin/ipfwadm -I -a reject -y -o -P tcp -S 0/0 -D 172.16.174.30 # Throw away certain kinds of obviously forged packets right away: # Nothing should come from multicast/anycast/broadcast addresses # /sbin/ipfwadm -F -a deny -o -S 224.0/3 -D 172.16.37.0/24 # # and nothing coming from the loopback network should ever be # seen on a wire # /sbin/ipfwadm -F -a deny -o -S 127.0/8 -D 172.16.37.0/24 # accept incoming SMTP and DNS connections, but only # to the Mail/Name Server # /sbin/ipfwadm -F -a accept -P tcp -S 0/0 -D 172.16.37.19 25 53 # # DNS uses UDP as well as TCP, so allow that too # for questions to our name server # /sbin/ipfwadm -F -a accept -P udp -S 0/0 -D 172.16.37.19 53 # # but not "answers" coming to dangerous ports like NFS and # Larry McVoy's NFS extension. If you run squid, add its port here. # /sbin/ipfwadm -F -a deny -o -P udp -S 0/0 53 \ -D 172.16.37.0/24 2049 2050 # answers to other user ports are okay # /sbin/ipfwadm -F -a accept -P udp -S 0/0 53 \ -D 172.16.37.0/24 53 1024:65535 # Reject incoming connections to identd # We use 'reject' here so that the connecting host is told # straight away not to bother continuing, otherwise we'd experience # delays while ident timed out. # /sbin/ipfwadm -F -a reject -o -P tcp -S 0/0 -D 172.16.37.0/24 113 # Accept some common service connections from the 192.168.64 and # 192.168.65 networks, they are friends that we trust. # /sbin/ipfwadm -F -a accept -P tcp -S 192.168.64.0/23 \ -D 172.16.37.0/24 20:23 # accept and pass through anything originating inside # /sbin/ipfwadm -F -a accept -P tcp -S 172.16.37.0/24 -D 0/0 # deny most other incoming TCP connections and log them # (append 1:1023 if you have problems with ftp not working) # /sbin/ipfwadm -F -a deny -o -y -P tcp -S 0/0 -D 172.16.37.0/24 # ... for UDP too # /sbin/ipfwadm -F -a deny -o -P udp -S 0/0 -D 172.16.37.0/24 </verb></tscreen> <p>ÁÁÀº ¹æÈ­º® ¼³Á¤Àº º¹ÀâÇÏ´Ù. ÀÌ ¿¹Á¦´Â ¿©·¯ºÐ¿¡°Ô ¾î´À Á¤µµÀÇ ½ÃÀÛÁ¡¸¸À» º¸¿©ÁØ´Ù. <em/ipfwadm/ ¸Þ´º¾ó ÆäÀÌÁö°¡ ÀÌ ÅøÀ» »ç¿ëÇÏ´Â µ¥¿¡ µµ¿òÀÌ µÉ °ÍÀÌ´Ù. ¹æÈ­º®À» ¼³Á¤ÇÏ°íÀÚ ÇÑ´Ù¸é ¹ÏÀ»¸¸ÇÑ °÷¿¡ ¹°¾îº¸°í ¸¹Àº Ãæ°í¸¦ ¹Þ¾Æ¶ó. ¶ÇÇÑ ¿ÜºÎ¿¡¼­ ¿©·¯ºÐÀÇ ¼³Á¤À» °Ë»çÇϵµ·Ï Çضó. <!--======================================================================--> <sect1><heading>IP Firewall (for Linux-2.2) <!-- FIXME: describe the new firewalling code --> <p>»õ·Î¿î ¹æÈ­º® Äڵ尡 ``IP Firewall Chains''¸¦ ÅëÇØ ±¸ÇöµÈ´Ù. ´õ ¸¹Àº Á¤º¸¸¦ À§Çؼ± <htmlurl url="http://www.adelaide.net.au/~rustcorp/ipfwchains/ipfwchains.html" name="IP chains ȨÆäÀÌÁö">¸¦ º¸¶ó. Áö±Ý ¿©·¯ºÐÀÇ ÇÊÅ͸¦ ¼³Á¤Çϱâ À§Çؼ± <tt/ipfwadm/ ´ë½Å <em/ipchains/¸¦ »ç¿ëÇØ¾ß ÇÑ´Ù´Â °ÍÀ» ¾Ë¾Æ¾ß ÇÑ´Ù. (ÃֽŠĿ³ÎÀÇ <tt>Documentation/Changes</tt> ÂüÁ¶) <p> ¿ì¸®µµ ÀÌ ³»¿ëÀÌ ÃֽŰú °Å¸®°¡ ¸Ö´Ù´Â °ÍÀ» ¾Ë°í ÀÖÀ¸¸ç Á» ´õ ÃֽŠ³»¿ëÀ» ´Ù·ç±â À§ÇØ ÇöÀç ÀÛ¾÷ÁßÀÌ´Ù. ¾Æ¸¶ 1999³â 8¿ùÀÇ »õ ¹öÁ¯¿¡¼± ´Ù·ïÁú °ÍÀÌ´Ù. (¿ªÀÚÁÖ: ÇöÀç ¹ø¿ªÁßÀÎ ÀÌ ¹®¼­°¡ 1999³â 8¿ù ¹öÁ¯ÀÌ´Ù-_-;) <!--======================================================================--> <sect1><heading>IPIP Encapsulation <p> ¿Ö ¿©·¯ºÐÀº IP µ¥ÀÌŸ±×·¥ ³»¿¡ IP µ¥ÀÌŸ±×·¥À» Áý¾î³Ö±â¸¦ ¿øÇϳª? ÀÌ·± ¹æ½ÄÀ» ÀÌÀü¿¡ º» ÀûÀÌ ¾ø´Ù¸é ÀÌ»óÇÑ °ÍÀ¸·Î º¸ÀÏ °ÍÀÌ´Ù. Mobile-IP¿Í IP-Multicast°¡ ÀÌ ¹æ½ÄÀÌ »ç¿ëµÇ´Â ÈçÇÑ ¿¹ÀÌ´Ù. ¶ÇÇÑ Àß ¾Ë·ÁÁ® ÀÖÁø ¾ÊÁö¸¸ ÀÌ ¹æ½ÄÀ» Á¦ÀÏ ¸¹ÀÌ ¾²´Â °÷Àº Amateur RadioÀÌ´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> Networking options ---> [*] TCP/IP networking [*] IP: forwarding/gatewaying .... <*> IP: tunneling </verb></tscreen> <p> IP tunnel ÀåÄ¡´Â `<tt/tunl0/', `<tt/tunl1/' µîÀ¸·Î ºÒ¸°´Ù. <p> ÀϹÝÀûÀÎ IP ¶ó¿ìÆà ±ÔÄ¢Àº IP ³×Æ®¿÷ÀÌ ³×Æ®¿÷ ÁÖ¼Ò¿Í ³×Æ®¿÷ ¸¶½ºÅ©·Î ÀÌ·ç¾îÁ® ÀÖµµ·Ï ¿ä±¸ÇÑ´Ù. ÀÌ´Â ÇÑ ¶ó¿ìÆà ¿£Æ®¸®¸¦ ÅëÇØ ÀÏ·ÃÀÇ ¿¬¼ÓµÈ ÁÖ¼ÒµéÀÌ ¸ðµÎ ¶ó¿ìÆõǵµ·Ï ÇØÁØ´Ù. ÀÌ´Â ¸Å¿ì Æí¸®ÇÏÁö¸¸ ¿©·¯ºÐÀÌ ³×Æ®¿÷ÀÇ Æ¯Á¤ ºÎºÐ¿¡ ¿¬°áµÇ¾î ÀÖ´Â µ¿¾È ƯÁ¤ IP ÁÖ¼Ò¸¸À» »ç¿ëÇØ¾ß ÇÑ´Ù´Â °ÍÀ» ÀǹÌÇÑ´Ù. ´ëºÎºÐÀÇ °æ¿ì ¹®Á¦°¡ ¾øÀ¸³ª ¿©·¯ºÐÀÇ mobile netizenÀ̶ó¸é °è¼Ó ÇÑ Àå¼Ò¿¡ Á¢¼ÓµÇ¾î ÀÖÀ» ¼ø ¾øÀ» °ÍÀÌ´Ù. IP/IP encapsulation (IP tunneling)Àº ¿©·¯ºÐÀÇ IP ÁÖ¼Ò·Î ¿Àµµ·Ï µÇ¾î ÀÖ´Â µ¥ÀÌŸ±×·¥ÀÌ ÇÑ ¹ø ´õ ½×¿©Á®¼­ ´Ù¸¥ IP ÁÖ¼Ò·Î µ¹·ÁÁöµµ·Ï ÇϹǷνá Á¦ÇÑÀ» ±Øº¹ÇÒ ¼ö ÀÖ°Ô ÇØÁØ´Ù. ¸¸¾à ¿©·¯ºÐÀÌ ´Ù¸¥ IP ³×Æ®¿÷¿¡¼­ ÀÛ¾÷À» ÇÒ ¿¹Á¤À̶ó¸é ¿ø·¡ ³×Æ®¿÷ÀÇ ¸Ó½ÅÀÌ ¿©·¯ºÐÀÇ IP ÁÖ¼Ò·Î ¿À´Â µ¥ÀÌŸ±×·¥À» ¹Þ¾Æ¼­ Àӽ÷ΠÇöÀç »ç¿ëÇÏ´Â ÁÖ¼Ò·Î µ¹·ÁÁÖµµ·Ï ¼³Á¤ÇÒ ¼ö ÀÖ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>A tunneled network configuration. <p> <tscreen><verb> 192.168.1/24 192.168.2/24 - - | ppp0 = ppp0 = | | aaa.bbb.ccc.ddd fff.ggg.hhh.iii | | | | /-----\ /-----\ | | | | // | | | |---| A |------//---------| B |---| | | | // | | | | \-----/ \-----/ | | | - - </verb></tscreen> ÀÌ ±×¸²Àº IPIP encapsulationÀ» ¾²´Â ´Ù¸¥ ¸¶¶¥ÇÑ ÀÌÀ¯, °¡»ó °³º° ³×Æ®¿öÅ·À» ³ªÅ¸³½´Ù. ÀÌ ¿¹Á¦´Â ¿©·¯ºÐÀÌ ±âº»ÀûÀÎ ´ÙÀ̾ó¾÷ ÀÎÅÍ³Ý ¿¬°áÀ» °¡Áø µÎ ¸Ó½ÅÀ» °¡Áö°í ÀÖ´Ù°í °¡Á¤ÇÑ´Ù. °¢ È£½ºÆ®´Â ÇÑ °³ÀÇ IP ÁÖ¼Ò¸¦ ºÎ¿©¹Þ¾Ò´Ù. ÀÌ ¸Ó½Åµé µÚ¿¡´Â ¿¹¾àµÈ IP ³×Æ®¿÷ ÁÖ¼Ò·Î ¼³Á¤µÈ ·ÎÄ® ³×Æ®¿÷ÀÌ Á¸ÀçÇÑ´Ù. ³×Æ®¿÷ ¶ó¿ìÅÍ·Î ÀÎÅͳݿ¡ ¿¬°áµÇ´Â °Íó·³ A ³×Æ®¿÷¿¡ Àִ ȣ½ºÆ®µéÀÌ B ³×Æ®¿÷ À§ÀÇ È£½ºÆ®µé¿¡ Á¢¼ÓÇÒ ¼ö ÀÖµµ·Ï ÇÏ±æ ¿øÇÑ´Ù°í Çغ¸ÀÚ. IPIP encapsulationÀÌ À̸¦ °¡´ÉÇÏ°Ô ÇØÁØ´Ù. ÁÖÀÇÇÒ °ÍÀº encapsulationÀÌ A¿Í B ³×Æ®¿÷ »óÀÇ È£½ºÆ®µéÀÌ ÀÎÅÍ³Ý »ó¿¡¼­ ¼­·Î Åë½ÅÇÒ ¼ö ÀÖµµ·Ï ÇÏ´Â ¹®Á¦¸¦ ÇØ°áÇÏ´Â °ÍÀÌ ¾Æ´Ï¸ç ¿©ÀüÈ÷ À̸¦ À§Çؼ± IP Masquerade °°Àº ±â¹ýÀ» »ç¿ëÇØ¾ß ÇÑ´Ù´Â °ÍÀÌ´Ù. encapsulationÀº º¸Åë ¶ó¿ìÅͷνáÀÇ ¸Ó½Å ±â´É¿¡ ÀÇÇØ ±¸ÇöµÈ´Ù. <p> ¸®´ª½º ¶ó¿ìÅÍ `<tt/A/'´Â ¾Æ·¡¿Í °°Àº ½ºÅ©¸³Æ®·Î ¼³Á¤µÉ °ÍÀÌ´Ù. <tscreen><verb> #!/bin/sh PATH=/sbin:/usr/sbin mask=255.255.255.0 remotegw=fff.ggg.hhh.iii # # Ethernet configuration ifconfig eth0 192.168.1.1 netmask $mask up route add -net 192.168.1.0 netmask $mask eth0 # # ppp0 configuration (start ppp link, set default route) pppd route add default ppp0 # # Tunnel device configuration ifconfig tunl0 192.168.1.1 up route add -net 192.168.2.0 netmask $mask gw $remotegw tunl0 </verb></tscreen> <p> ¸®´ª½º ¶ó¿ìÅÍ `<tt/B/'´Â ¾Æ·¡¿Í °°Àº ½ºÅ©¸³Æ®·Î ¼³Á¤µÉ °ÍÀÌ´Ù. <tscreen><verb> #!/bin/sh PATH=/sbin:/usr/sbin mask=255.255.255.0 remotegw=aaa.bbb.ccc.ddd # # Ethernet configuration ifconfig eth0 192.168.2.1 netmask $mask up route add -net 192.168.2.0 netmask $mask eth0 # # ppp0 configuration (start ppp link, set default route) pppd route add default ppp0 # # Tunnel device configuration ifconfig tunl0 192.168.2.1 up route add -net 192.168.1.0 netmask $mask gw $remotegw tunl0 </verb></tscreen> <p> ¸í·É: <tscreen><verb> route add -net 192.168.1.0 netmask $mask gw $remotegw tunl0 </verb></tscreen> ÀÌ´Â `<tt>192.168.1.0/24</tt>·Î ÇâÇÏ´Â µ¥ÀÌŸ±×·¥µéÀ» IPIP ĸ½¶È­ µ¥ÀÌŸ±×·¥ ¼Ó¿¡ ³Ö¾î¼­ <tt/aaa.bbb.ccc.ddd/'ÀÇ ÁÖ¼Ò·Î º¸³½´Ù'´Â °ÍÀ» ¶æÇÑ´Ù. <p> ¼³Á¤Àº ¾ç Ãø¿¡¼­ ÀÏÄ¡ÇØ¾ß ÇÑ´Ù. tunnel ÀåÄ¡´Â ¶ó¿ìÆýÿ¡ ÀÚ½ÅÀÌ ¶ó¿ìÆÃÇϵµ·Ï ¹ÞÀº µ¥ÀÌŸ±×·¥À» Áý¾î³ÖÀ» IP µ¥ÀÌŸ±×·¥ÀÇ <em/¸ñÀûÁö/·Î `<tt/gw/'¸¦ »ç¿ëÇÑ´Ù. ±× ¸Ó½Å ¿ª½Ã IPIP µ¥ÀÌŸ±×·¥À» decapsulateÇÏ´Â ¹ýÀ» ¾Ë¾Æ¾ß ÇÏ¸ç ´Ù½Ã¸»ÇØ tunnel ÀåÄ¡°¡ ¼³Á¤µÇ¾î ÀÖ¾î¾ß ÇÑ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>A tunneled host configuration. <p> ¶ó¿ìÆà ÇÏ´Â °ÍÀÌ Àüü ³×Æ®¿÷ÀÏ ÇÊ¿æ ¾øÀ¸¸ç ´Ü ÇϳªÀÇ IP ÁÖ¼Ò¸¸À» ¶ó¿ìÆÃÇÒ ¼ö ÀÖ´Ù. ÀÌ·² °æ¿ì `¿ø°Ý' ¸Ó½ÅÀÇ <tt/tunl/ ÀåÄ¡´Â ¸Ó½ÅÀÇ IP ÁÖ¼Ò·Î ¼ºÀýÇØ¾ß Çϸç A ÂÊ¿¡¼± tunnel ÀåÄ¡¸¦ ÅëÇÑ ³×Æ®¿÷ ¶ó¿ìÆà º¸´Ù´Â È£½ºÆ® ¶ó¿ìÆÃ(±×¸®°í Proxy Arp)¸¦ »ç¿ëÇØ¾ß ÇÑ´Ù. ÀÌ¿¡ ¸Âµµ·Ï ¼³Á¤À» Á¶Á¤Çؼ­ ¾Ë¸Â°Ô ´Ù½Ã ±×·Áº¸ÀÚ. ÀÌÁ¦ ¿ì¸®´Â ¿ÏÀüÈ÷ ÀÎÅͳݿ¡ ¿¬°áµÇ¾î ÀÖ°í È£½ºÆ® `<tt/A/'¿¡ ÀÇÇØ Áö¿øµÇ´Â ¿ø°Ý ³×Æ®¿÷ÀÇ ÀϺÎÀÎ °Íó·³ ÀÛµ¿ÇÏ·Á´Â È£½ºÆ® `<tt/B/'¸¦ °¡Áö°í ÀÖ´Ù. <p> <tscreen><verb> 192.168.1/24 - | ppp0 = ppp0 = | aaa.bbb.ccc.ddd fff.ggg.hhh.iii | | /-----\ /-----\ | | | // | | |---| A |------//---------| B | | | | // | | | \-----/ \-----/ | also: 192.168.1.12 - </verb></tscreen> <p> ¸®´ª½º ¶ó¿ìÅÍ `<tt/A/'´Â ´ÙÀ½°ú °°ÀÌ ¼³Á¤µÈ´Ù. <tscreen><verb> #!/bin/sh PATH=/sbin:/usr/sbin mask=255.255.255.0 remotegw=fff.ggg.hhh.iii # # Ethernet configuration ifconfig eth0 192.168.1.1 netmask $mask up route add -net 192.168.1.0 netmask $mask eth0 # # ppp0 configuration (start ppp link, set default route) pppd route add default ppp0 # # Tunnel device configuration ifconfig tunl0 192.168.1.1 up route add -host 192.168.1.12 gw $remotegw tunl0 # # Proxy ARP for the remote host arp -s 192.168.1.12 xx:xx:xx:xx:xx:xx pub </verb></tscreen> <p>¸®´ª½º È£½ºÆ® `<tt/B/'´Â ´ÙÀ½°ú °°ÀÌ ¼³Á¤µÈ´Ù. <tscreen><verb> #!/bin/sh PATH=/sbin:/usr/sbin mask=255.255.255.0 remotegw=aaa.bbb.ccc.ddd # # ppp0 configuration (start ppp link, set default route) pppd route add default ppp0 # # Tunnel device configuration ifconfig tunl0 192.168.1.12 up route add -net 192.168.1.0 netmask $mask gw $remotegwtunl0 </verb></tscreen> <p>ÀÌ·± Á¾·ùÀÇ ¼³Á¤Àº Mobile-IP ºÐ¾ß¿¡¼­ ´õ¿í ÀüÇüÀûÀÌ´Ù. ÀÌ ºÐ¾ß¿¡¼­´Â ÇϳªÀÇ È£½ºÆ®°¡ ÀÎÅÍ³Ý ³»ºÎ¸¦ µ¹¾Æ´Ù´Ï¸é¼­µµ ³»³» ÇϳªÀÇ IP ÁÖ¼Ò¸¦ »ç¿ëÇÏ°íÀÚ ÇÑ´Ù. ½ÇÁ¦·Î À̸¦ ´Ù·ç´Â °Í¿¡ ´ëÇÑ ´õ ¸¹Àº Á¤º¸¸¦ ¿øÇÑ´Ù¸é Mobile-IP ºÎºÐÀ» Âü°íÇ϶ó. <!--======================================================================--> <sect1><heading>IP Masquerade <p> ¸¹Àº »ç¶÷µéÀº ÀÎÅͳݿ¡ Á¢¼ÓÇϱâ À§ÇØ ´Ü¼øÇÑ ´ÙÀ̾ó¾÷ °èÁ¤À» °¡Áö°í ÀÖÀ» »ÓÀÌ´Ù. ÀÌ·± Á¾·ùÀÇ ¼³Á¤À» ¾²´Â °ÅÀÇ ¸ðµç »ç¶÷µéÀº ISP (Internet Service Provider) ·ÎºÎÅÍ ´ÜÁö ÇϳªÀÇ IP ÁÖ¼Ò¸¸À» ÇÒ´ç¹Þ´Â´Ù. ÀÌ´Â ´Ü ÇϳªÀÇ È£½ºÆ®°¡ ³×Æ®¿÷¿¡ Á¢¼ÓÇÒ °æ¿î ÀϹÝÀûÀ¸·Î ÃæºÐÇÏ´Ù. IP Masquerade´Â ¿©·¯ È£½ºÆ®µéÀÌ ´ÙÀ̾ó¾÷ ¿¬°áÀ» ÇÏ´Â ¸Ó½Åó·³ º¸À̵µ·Ï ÇϹǷνá ÇÑ IP ÁÖ¼Ò¸¦ ¿©·¯ ¸Ó½ÅµéÀÌ ¾µ ¼ö ÀÖµµ·Ï ÇÏ´Â ÀÏÁ¾ÀÇ Æ®¸¯ÀÌ´Ù. (¿ªÀÚÁÖ: masquerade´Â °¡Àå ¹«µµÈ¸, °¡ÀåÇÏ´Ù. ÀÇ ¶æÀÌ´Ù.) ÇÑ ÀÛÀº Á¦ÇÑÁ¡Àº masquerade ±â´ÉÀ» ÇÑ ¹æÇâÀ¸·Î¸¸ ÀÛµ¿ÇÑ´Ù´Â °ÍÀÌ´Ù. ´Ù½Ã ¸»ÇØ ÀÌ ±â´ÉÀ» »ç¿ëÇϴ ȣ½ºÆ®´Â Á¢¼ÓÀ» Çϵµ·Ï ¿äûÀ» ÇÒ ¼ö´Â ÀÖÁö¸¸ ¿ø°Ý È£½ºÆ®·ÎºÎÅÍÀÇ Á¢¼ÓÀ» ¹Þ¾ÆµéÀÌÁö´Â ¸øÇÑ´Ù´Â °ÍÀÌ´Ù. <em/talk/°°Àº ÀϺΠ³×Æ®¿÷ ¼­ºñ½º´Â ÀÛµ¿ÇÏÁö ¾ÊÀ¸¸ç <em/ftp/°°Àº ¼­ºñ½ºµéÀº ¼öµ¿ (PASV) ¸ðµå·Î ÀÛµ¿Çϵµ·Ï ¼³Á¤µÇ¾î¾ß ÇÑ´Ù´Â °ÍÀ» ÀǹÌÇÑ´Ù. ¿îÀÌ ÁÁ°Ôµµ WWW³ª <em/irc/, <em/telnet/ °°Àº ´ëºÎºÐÀÇ ³×Æ®¿÷ ¼­ºñ½º´Â Àß ÀÛµ¿ÇÑ´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> Code maturity level options ---> [*] Prompt for development and/or incomplete code/drivers Networking options ---> [*] Network firewalls .... [*] TCP/IP networking [*] IP: forwarding/gatewaying .... [*] IP: masquerading (EXPERIMENTAL) </verb></tscreen> <p>º¸Åë ¿©·¯ºÐÀº ¸®´ª½º ¸Ó½Å¿¡ ´Üµ¶(standalone) ¸Ó½ÅÀÏ ¶§Ã³·³ slipÀ̳ª ppp ¿¬°áÀ» Áö¿øÇϵµ·Ï ¸¸µç´Ù. ÀÌ¿¡ Ãß°¡·Î ¿¹¾àµÈ ³×Æ®¿÷ ÁÖ¼Ò·Î ¼³Á¤ÀÌ µÈ ÀÌ´õ³Ý °°Àº ¶Ç ´Ù¸¥ ³×Æ®¿÷ ÀåÄ¡¸¦ °¡Áö°í ÀÖÀ» °ÍÀÌ´Ù. masquerade µÉ È£½ºÆ®µéÀº ÀÌ µÎ ¹ø° ³×Æ®¿÷ »ó¿¡ Á¸ÀçÇÑ´Ù. °¢°¢ÀÇ ÀÌ È£½ºÆ®µéÀº À§ ¸®´ª½º ¸Ó½ÅÀÇ ÀÌ´õ³Ý Æ÷Æ® ÁÖ¼Ò¸¦ ±âº» gateway³ª ¶ó¿ìÅÍ·Î ¼³Á¤ÇÑ´Ù. <p> ÀüÇüÀûÀÎ ¼³Á¤Àº ¾Æ·¡Ã³·³ º¸ÀδÙ. <tscreen><verb> - - \ | 192.168.1.0 \ | /255.255.255.0 \ --------- | | | Linux | .1.1 | NET =================| masq |------| | PPP/slip | router| | -------- / --------- |--| host | / | | | / | -------- - - </verb></tscreen> <em>IPFWADMÀ» ÀÌ¿ëÇÑ Masquerading</em> <p>ÀÌ ¼³Á¤¿¡ °¡Àå ÀûÀýÇÑ ¸í·ÉÀº ¾Æ·¡¿Í °°´Ù. <tscreen><verb> # Network route for ethernet route add -net 192.168.1.0 netmask 255.255.255.0 eth0 # # Default route to the rest of the internet. route add default ppp0 # # Cause all hosts on the 192.168.1/24 network to be masqueraded. ipfwadm -F -a m -S 192.168.1.0/24 -D 0.0.0.0/0 </verb></tscreen> <p> <em>IPCHAINS</em>À» ÀÌ¿ëÇÑ Masquerading</em> <p>IPFWADMÀ» ¾²´Â °æ¿ì¿Í ºñ½ÁÇϳª ¸í·É ±¸Á¶°¡ ¹Ù²î¾ú´Ù. <tscreen><verb> # Network route for ethernet route add -net 192.168.1.0 netmask 255.255.255.0 eth0 # # Default route to the rest of the internet. route add default ppp0 # # Cause all hosts on the 192.168.1/24 network to be masqueraded. ipchains -A forward -s 192.168.1.0/24 -j MASQ </verb></tscreen> <p>¿©·¯ºÐÀº <htmlurl url="http://www.hwy401.com/achau/ipmasq/" name="IP Masquerade Resource Page">·ÎºÎÅÍ Linux IP Masquerade¿¡ ´ëÇÑ ´õ ¸¹Àº Á¤º¸¸¦ ¾òÀ» ¼ö ÀÖ´Ù. ¶ÇÇÑ masquerading¿¡ ´ëÇÑ <em/¸Å¿ì/ ÀÚ¼¼ÇÑ ¹®¼­·Î ``IP-Masquerade mini-HOWTO''°¡ ÀÖ´Ù(¿©±â¿¡´Â ´Ù¸¥ OSµéÀ» Linux masquerade ¼­¹ö¿Í ÇÔ²² ÀÛµ¿Çϵµ·Ï ¼³Á¤ÇÏ´Â ¹ýµµ ³ª¿ÍÀÖ´Ù). <p> <!--======================================================================--> <sect1><heading>IP Transparent Proxy <p> ip transparent proxy´Â ´Ù¸¥ ¸Ó½ÅÀ» ÇâÇÏ´Â ¼­ºñ½º³ª ¼­¹ö¸¦ ÀÌ ¸Ó½ÅÀÇ ±× ¼­ºñ½ºµé·Î µ¹¸± ¼ö ÀÖµµ·Ï ÇØÁÖ´Â ±â´ÉÀÌ´Ù. ÀϹÝÀûÀ¸·Î ÀÌ ±â´ÉÀº ¸®´ª½º ¸Ó½ÅÀ» ¶ó¿ìÅÍ·Î ¾²´Â µ¿½Ã¿¡ proxy ¼­¹ö·Î ¾²´Â °÷¿¡¼­ À¯¿ëÇÏ´Ù. ¿©·¯ºÐÀº °¢ ¼­ºñ½ºµé·Î ¿À´Â ¸ðµç ¿¬°áµéÀ» ·ÎÄ® proxy ¼­¹ö·Î µ¹¸± ¼ö ÀÖ´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> Code maturity level options ---> [*] Prompt for development and/or incomplete code/drivers Networking options ---> [*] Network firewalls .... [*] TCP/IP networking .... [*] IP: firewalling .... [*] IP: transparent proxy support (EXPERIMENTAL) </verb></tscreen> <p>transparent proxy Ư¡ÀÇ ¼³Á¤Àº <em/ipfwadm/ ¸í·ÉÀ» »ç¿ëÇؼ­ ÇÑ´Ù. <P> ¾µ¸¸ÇÑ ¿¹°¡ ¾Æ·¡¿¡ ÀÖ´Ù. <tscreen><verb> root# ipfwadm -I -a accept -D 0/0 telnet -r 2323 </verb></tscreen> <p>ÀÌ ¿¹´Â ¾î¶² È£½ºÆ®ÀÇ <tt/telnet/ Æ÷Æ®(23)¿¡ µé¾î¿À´Â ¿¬°áµéÀ» ¸ðµÎ ÀÌ È£½ºÆ®ÀÇ 2323 Æ÷Æ®·Î µ¹·ÁÁØ´Ù. ¸¸¾à ±× Æ÷Æ®¿¡¼­ ¼­ºñ½º¸¦ µ¹¸®°í ÀÖ´Ù¸é À̸¦ telnet ¿¬°á·Î µ¹¸®°Å³ª log¸¦ ³²±â°Å³ª ȤÀº ¿øÇÏ´Â ¹«¾ùÀ̵ç ÇÒ ¼ö ÀÖ´Ù. <p> ´õ¿í Èï¹ÌÀÖ´Â ¿¹´Â ¸ðµç <tt/http/ ¿¬°áµéÀ» local cache¸¦ ÅëÇϵµ·Ï µ¹¸®´Â °ÍÀÌ´Ù. ±×·¯³ª proxy ¼­¹ö°¡ »ç¿ëÇÏ´Â protocolÀº º¸ÅëÀÇ http¿Í´Â ´Ù¸£´Ù. Ŭ¶óÀ̾ðÆ®°¡ http¸¦ ÀÌ¿ëÇÒ °æ¿î <tt/www.server.com:80/¿¡ ¿¬°áµÇ¾î <tt>/path/page</tt>¸¦ ¿äûÇÏÁö¸¸ local cache¿¡ ¿¬°áµÉ ¶§´Â <tt/proxy.local.domain:8080/¿¡ Á¢¼ÓÇؼ­ <tt>www.server.com/path/page</tt>¸¦ ¿äûÇÑ´Ù. <p> <tt/http/ ¿äûÀ» local proxy¸¦ ÅëÇØ °É·¯³»±â À§Çؼ± <tt/transproxy/¶ó´Â ÀÛÀº ¼­¹ö¸¦ »ðÀÔÇؼ­ ±× ÇÁ·ÎÅäÄÝÀ» ¹Þ¾ÆµéÀÏ ÇÊ¿ä°¡ ÀÖ´Ù (ÀÌ´Â À¥¿¡¼­ ½±°Ô ±¸ÇÒ ¼ö ÀÖ´Ù). ÀÌ <tt/transproxy/¸¦ 8081 Æ÷Æ®¿¡¼­ µ¹µµ·Ï °áÁ¤ÇÑ ´ÙÀ½ ¾Æ·¡ ¸í·ÉÀ» ³»¸°´Ù. <tscreen><verb> root# ipfwadm -I -a accept -D 0/0 80 -r 8081 </verb></tscreen> <p> ±×·¯¸é <tt/transproxy/ ÇÁ·Î±×·¥Àº ¿ÜºÎ ¼­¹ö·Î °¡´Â ¸ðµç ¿¬°áÀ» ¹ÞÀº ÈÄ ÇÁ·ÎÅäÄÝ°£ÀÇ »óÀÌÁ¡À» º¸Á¤ÇÑ ÈÄ local proxy·Î ±× ¿¬°áµéÀ» º¸³¾ °ÍÀÌ´Ù. <!-- FIXME: talk about the cisco trick --> <!--======================================================================--> <sect1><heading>IPv6 <p> <!-- FIXME: describe IPV6 --> ¿©·¯ºÐÀÌ ¸· IP ³×Æ®¿öÅ·À» ÀÌÇØÇϱ⠽ÃÀÛÇÏ´Â ¼ø°£ ±ÔÄ¢ÀÌ º¯ÇüµÇ¾ú´Ù. IPv6´Â Internet ProtocolÀÇ version 6¿¡ ´ëÇÑ ÁÙÀÓ¸»ÀÌ´Ù. IPv6´Â ÇÒ´çÇÒ IP ÁÖ¼ÒÀÇ ºÎÁ· ¹®Á¦¸¦ ±Øº¹Çϱâ À§ÇØ °³¹ßµÇ¾ú´Ù. IPv6 ÁÖ¼Ò´Â 16¹ÙÀÌÆ®(128ºñÆ®)¸¦ »ç¿ëÇÑ´Ù. IPv6´Â ¸¹Àº ´Ù¸¥ ¼öÁ¤ »çÇ×µéÀ» Æ÷ÇÔÇϴµ¥ ±× Áß¿£ IPv4 ³×Æ®¿÷ º¸´Ù IPv6 ³×Æ®¿÷À» ´Ù·ç±â ½±µµ·Ï ÇÏ´Â ´Ü¼øÈ­µµ ÀÖ´Ù. <p> ¸®´ª½º´Â ÀÌ¹Ì ¿ÏÀüÇÏÁö´Â ¾ÊÁö¸¸ ÀÛµ¿Àº ÇÏ´Â IPv6¸¦ <tt/2.2.*/ ¹öÁ¯ÀÇ Ä¿³Îµé¿¡¼­ ±¸ÇöÇØ ³ù´Ù. <p> ¿©·¯ºÐÀÌ ÀÌ »õ·Î¿î ÀÎÅÍ³Ý ±â¼úÀ» °æÇèÇØ º¸°í ½Í°Å³ª ÇÊ¿äÇÏ´Ù¸é <htmlurl url="http://www.terra.net/ipv6/" name="www.terra.net">¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â IPv6-FAQ¸¦ Àо¶ó. <!--======================================================================--> <sect1><heading>Mobile IP <p> "IP mobility"¶ó´Â ¸»Àº ÇÑ È£½ºÆ®°¡ IP ÁÖ¼ÒÀÇ º¯È­³ª ¿¬°á Áß´Ü ¾øÀÌ ÀÎÅͳÝÀÇ ÇÑ ÁöÁ¡¿¡¼­ ´Ù¸¥ ÁöÁ¡À¸·Î ¿¬°áÀ» À̵¿½Ãų ¼ö ÀÖ´Â ´É·ÂÀ» ¸»ÇÑ´Ù. ÀϹÝÀûÀ¸·Î IP È£½ºÆ®°¡ ¿¬°á ÁöÁ¡À» ¹Ù²Ù´Â °æ¿ì IP ÁÖ¼Òµµ ¹Ù²ã¾ß¸¸ ÇÑ´Ù. IP Mobility´Â mobile È£½ºÆ®¿¡ °íÁ¤ IP ÁÖ¼Ò¸¦ ÇÒ´çÇÏ°í ÀÌ ÁÖ¼Ò·Î ¿À´Â µ¥ÀÌŸ±×·¥µéÀ» ½ÇÁ¦ »ç¿ëµÇ´Â IP ÁÖ¼Ò·Î µ¹¸®´Â ÀÚµ¿ ¶ó¿ìÆðú ÇÔ²² IP encapsulation (tunneling)À» »ç¿ëÇÏ¿© ÀÌ ¹®Á¦¸¦ ±Øº¹ÇÑ´Ù. <p> ¸®´ª½º¿¡¼­ ¿ÏÀüÇÑ IP mobility µµ±¸¸¦ Á¦°øÇϱâ À§ÇÑ ÇÁ·ÎÁ§Æ®°¡ ÁøÇàÁßÀÌ´Ù. ÀÌ ÇÁ·ÎÁ§Æ®¿Í µµ±¸µéÀÇ »óÅ´ <htmlurl url="http://anchor.cs.binghamton.edu/~mobileip/" name="Linux Mobile IP Home Page">¿¡¼­ º¼ ¼ö ÀÖ´Ù. <!--======================================================================--> <sect1><heading>Multicast <p> IP Multicast´Â ´Ù¸¥ IP ³×Æ®¿÷ »óÀÇ ¸¹Àº IP È£½ºÆ®µéÀÌ ±×µé¿¡°Ô µ¿½Ã¿¡ º¸³»Áö´Â IP µ¥ÀÌŸ±×·¥À» ¹Þµµ·Ï ÇØÁØ´Ù. ÀÌ ±â¼úÀº ¿Àµð¿À¿Í ºñµð¿À Àü¼Û µîÀÇ ÀÎÅͳÝÀ» ÅëÇÑ ¹æ¼ÛÀ» À§ÇØ °³¹ßµÇ¾ú´Ù. <p> <bf/Kernel Compile Options/: <tscreen><verb> Networking options ---> [*] TCP/IP networking .... [*] IP: multicasting </verb></tscreen> <p> ¾à°£ÀÇ µµ±¸¿Í ÀÛÀº ³×Æ®¿÷ ¼³Á¤ÀÌ ÇÊ¿äÇÏ´Ù. ¸®´ª½º »ó¿¡¼­ÀÇ Multicast Áö¿ø¿¡ ´ëÇÑ Ãß°¡ Á¤º¸´Â <htmlurl url="Multicast-HOWTO.html" name="Multicast-HOWTO">¸¦ º¸¶ó. <!--======================================================================--> <sect1><heading>NAT - Network Address Translation <p> IP Network Address Translation ±â´ÉÀº ¸®´ª½º IP Masquerade ±â´ÉÀÇ ÈξÀ Ç¥ÁØÈ­µÈ ±â¼úÀÌ´Ù. RFC-1631¿¡ º¸´Ù ÀÚ¼¼È÷ ±â¼úµÇ¾î ÀÖ´Ù. NAT´Â IP-Masquerade°¡ Áö¿øÇÏÁö ¸øÇÏ´Â ±â´ÉµéÀ» Á¦°øÇϸç ÀÌ´Â NAT°¡ ¹æÈ­º®ÀÌ ÀÖ´Â ¶ó¿ìÅͳª º¸´Ù Å« ±Ô¸ðÀÇ È¯°æ¿¡ ´õ ÀûÇÕÇϵµ·Ï ÇØÁØ´Ù. <p> Linux 2.0.29 Ä¿³Î¿¡ ´ëÇÑ NAT ±¸ÇöÀÇ ¾ËÆÄ ¹öÁ¯ÀÌ Michael.Hasenstein, <tt/Michael.Hasenstein@informatik.tu-chemnitz.de/¿¡ ÀÇÇØ °³¹ßµÇ¾î ¿Ô´Ù. MichaelÀÇ ¹®¼­¿Í ±¸ÇöÀº <htmlurl name="Linux IP Network Address Web Page" url="http://www.csn.tu-chemnitz.de/HyperNews/get/linux-ip-nat.html"> ¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Ù. <p> »õ·Î¿î Linux 2.2.x Ä¿³ÎµéÀº ¸î¸î NATÀÇ ±â´ÉÀ» ¶ó¿ìÆà ¾Ë°í¸®Áò¿¡ Æ÷ÇÔÇÏ°í ÀÖ´Ù. <!--======================================================================--> <sect1><heading>Traffic Shaper - º¯È¯ °¡´ÉÇÑ ´ë¿ªÆø <p>traffic shaper´Â »õ ÀÎÅÍÆäÀ̽º ÀåÄ¡¸¦ ¸¸µå´Â µå¶óÀ̹öÀÌ´Ù. ±× ÀåÄ¡µéÀº »ç¿ëÀÚÀÇ Á¤ÀÇ¿¡ µû¶ó Æ®·¡ÇÈÀÌ Á¦ÇÑµÉ ¼ö ÀÖ°í ½ÇÁ¦ Àü¼Û¿¡ À־ ½ÇÁ¦ÀÇ ³×Æ®¿÷ ÀåÄ¡¿¡ ÀÇÁ¸Çϸ鼭 ³×Æ®¿÷ Æ®·¡ÇÈÀ» ¹ÛÀ¸·Î ³»º¸³»´Â ÀåÄ¡·Î ¾²ÀÏ ¼ö ÀÖ´Ù. <p>shaper´Â Linux-2.1.15¿¡¼­ ¼Ò°³µÇ¾ú°í Linux-2.0.36À¸·Î °Å²Ù·Î Àû¿ëµÇ¾ú´Ù (shaper ÀåÄ¡ÀÇ Á¦ÀÛÀÚÀ̸ç Linux-2.0¸¦ °ü¸®ÇÏ´Â Alan Cox°¡ ¹èÆ÷ÇÑ <tt/2.0.36-pre-patch-2/¿¡ Æ÷ÇԵǾî ÀÖ´Ù). <p>traffic shaper´Â ¸ðµâ·Î¸¸ ÄÄÆÄÀ쵃 ¼ö ÀÖÀ¸¸ç <em/shapecfg/ ÇÁ·Î±×·¥À¸·Î ¾Æ·¡¿Í °°Àº ¹æ½ÄÀ¸·Î ¼³Á¤µÈ´Ù. <tscreen><verb> shapecfg attach shaper0 eth1 shapecfg speed shaper0 64000 </verb></tscreen> <p>shaper ÀåÄ¡´Â ÆÐŶµéÀÌ ¶ó¿ìÆà Å×ÀÌºí¿¡ µû¶ó shaper¸¦ Åë°úÇÏ´Â °æ¿ì¿¡ ¹ÛÀ¸·Î ³ª°¡´Â Æ®·¡ÇÈÀÇ ´ë¿ªÆø¸¸À» Á¶ÀýÇÒ ¼ö ÀÖ´Ù. µû¶ó¼­ ``Ãâ¹ßÁö ÁÖ¼Ò¿¡ ÀÇÇÑ ¶ó¿ìÆÃ'' ±â´ÉÀº ¸®´ª½º ¶ó¿ìÅ͸¦ »ç¿ëÇϴ ƯÁ¤ È£½ºÆ®µéÀÇ Àü¹ÝÀûÀÎ ´ë¿ªÆøÀ» Á¦ÇÑÇÏ´Â µ¥ µµ¿òÀ» ÁØ´Ù. <p>Linux-2.2´Â ÀÌ¹Ì ±×·± ¶ó¿ìÆÃÀ» Áö¿øÇϸç Linux-2.0¿¡¼­ ÀÌ ±â´ÉÀÌ ÇÊ¿äÇÏ´Ù¸é <tt/ftp.invlogic.com/¿¡¼­ Mike McLaganÀÌ ¸¸µç ÆÐÄ¡¸¦ Á¡°ËÇØ º¸¶ó. shaper¿¡ ´ëÇÑ ´õ ¸¹Àº Á¤º¸´Â <tt/Documentation/networking/shaper.txt¿¡¼­ ¾òÀ» ¼ö ÀÖ´Ù. <p>µé¾î¿À´Â ÆÐŶ¿¡ ´ëÇÑ shapingÀ» ½ÃÇèÇØ º¸°í ½Í´Ù¸é <htmlurl url="ftp://ftp.systemy.it/pub/develop" name="ftp.systemy.it">·ÎºÎÅÍ »õ ¹öÁ¯ÀÎ <tt>rshaper-1.01</tt>¸¦ ½ÃµµÇØ º¼ ¼ö ÀÖ´Ù. <!--======================================================================--> <sect1><heading>Linux-2.2¿¡¼­ÀÇ ¶ó¿ìÆà <p> LinuxÀÇ ÃֽŠ¹öÁ¯ÀÎ 2.2´Â ¶ó¿ìÆà Á¤Ã¥¿¡ ÀÖ¾î ¸¹Àº À¯¿¬¼ºÀ» Á¦°øÇÑ´Ù. ºÒÇàÈ÷µµ ¿©·¯ºÐÀº ÀÌ ÇÏ¿ìÅõ ¹®¼­ÀÇ ´ÙÀ½ ¹öÁ¯À» ±â´Ù¸®°Å³ª Ä¿³Î ¼Ò½º¸¦ ÀÐÀ¸·¯ °¡¾ßÇÑ´Ù. <p> <!-- FIXME: routing in linux-2.2 --> <!--######################################################################--> <sect><heading>ÀϹÝÀûÀÎ PC Çϵå¿þ¾î »ç¿ëÇϱâ <p> <!--======================================================================--> <sect1><heading>ISDN <p> Integrated Services Digital Network (ISDN)Àº ÀϹÝÀûÀÎ ½ºÀ§Äª ¹æ½ÄÀÇ µðÁöÅ» µ¥ÀÌŸ ³×Æ®¿÷À» ÁöĪÇÏ´Â ÀÏ·ÃÀÇ Ç¥ÁØÀÌ´Ù. ISDN `ÅëÈ­'´Â ¸ñÀûÁö±îÁöÀÇ µ¿±â½Ä Á¡´ëÁ¡(point-to-point) ¿¬°áÀ» »ý¼ºÇÑ´Ù. º¸Åë ISDNÀº ¿©·¯ °³ÀÇ ´Ù¸¥ ä³Î·Î ºÒ¸®µÇ´Â °í¼Ó ¿¬°á »ó¿¡¼­ Àü´ÞµÈ´Ù. ä³Î¿¡´Â ¼­·Î ´Ù¸¥ µÎ Çü½ÄÀÌ Àִµ¥ `B ä³Î'Àº ½ÇÁ¦·Î »ç¿ëÀÚÀÇ ÀڷḦ Àü´ÞÇϸç `D ä³Î'Àº ISDNÀÇ ¿¬°áÀ» ¸¸µé°Å³ª ´Ù¸¥ ±â´ÉµéÀ» À§ÇØ ±³È¯ÇÏ´Â Á¦¾î Á¤º¸µéÀ» º¸³»±â À§ÇØ »ç¿ëµÈ´Ù. ÇÑ ¿¹·Î È£ÁÖ¿¡¼­´Â ISDNÀÌ 2MbpsÀÇ ¿¬°á »ó¿¡¼­ »ç¿ëµÇ´Âµ¥ ÀÌ ¿¬°áÀº 30°³ÀÇ 64kbps B ä³Î°ú ÇϳªÀÇ 64kbps D ä³Î·Î ³ª´¶´Ù. ÇÑ ¹ø¿¡ ¸î °³ÀÇ Ã¤³ÎÀÌµç ¾²ÀÏ ¼ö ÀÖÀ¸¸ç ¾î¶² Á¶ÇÕÀ¸·Îµµ ¾²ÀÏ ¼ö ÀÖ´Ù. ¿¹¸¦ µé¾î 30°³ÀÇ ¼­·Î ´Ù¸¥ ¸ñÀûÁö¿¡ °¢ 64kbps·Î 30°³ÀÇ ´Ù¸¥ ¿¬°áÀ» ¸¸µé°Å³ª 15°³ÀÇ ¸ñÀûÁö¿¡ °¢ 128kbps(¿¬°á Çϳª´ç µÎ ä³Î)·Î 15°³ÀÇ ¿¬°áÀ» ¸¸µé ¼öµµ ȤÀº ÀûÀº ¼öÀÇ ¿¬°áÀ» ¸¸µé°í ³ª¸ÓÁö´Â ¾È¾²´Â ä·Î µÑ ¼öµµ ÀÖ´Ù. ä³ÎÀº ³ª°¡´Â ¿¬°áÀ̳ª µé¾î¿À´Â ¿¬°á ¾î´À ÂÊÀ¸·Îµµ ¾²ÀÏ ¼ö ÀÖ´Ù. ISDNÀÇ º» ¸ñÀûÀº ÀüÈ­ ȸ»çµé¿¡°Ô »ç¿ëÀÚµéÀÌ Æ¯Á¤ÇÑ ¼³Á¤ÀÇ º¯°æ ¾øÀÌ ÁýÀ̳ª »ç¹«½Ç¿¡¼­ ÀüÈ­(µðÁöŹ ÀüÈ­)¿Í µ¥ÀÌŸ Åë½ÅÀ» ¸ðµÎ »ç¿ëÇÒ ¼ö ÀÖ´Â ¼­ºñ½º¸¦ Á¦°øÇϵµ·Ï ÇÏ´Â °ÍÀ̾ú´Ù. <p> ÄÄÇ»Å͸¦ ISDN ¼­ºñ½º¿¡ ¿¬°áÇÏ´Â ¹æ¹ýÀº ¸î °¡Áö°¡ ÀÖ´Ù. ÀÌÁß Çϳª´Â `Terminal Adaptor'¶ó ºÒ¸®´Â ÀåÄ¡¸¦ »ç¿ëÇÏ´Â °ÍÀε¥ ÀÌ ÀåÄ¡´Â ¿©·¯ºÐÀÌ ISDN ¼­ºñ½º¸¦ ½ÅûÇÒ ¶§ Àüȭȸ»ç¿¡¼­ ¼³Ä¡ÇØ ÁÖ´Â Network Terminating Unit¿¡ ³¢¿öÁö¸ç ¸¹Àº Á÷·Ä ÀÎÅÍÆäÀ̽º¸¦ °¡Áö°í ÀÖ´Ù. ÀÌ ÀÎÅÍÆäÀ̽ºµé Áß Çϳª°¡ ¿¬°áÀ» ¸¸µé°í ¼³Á¤À» ÇÏ´Â ¸í·ÉÀ» ³»¸®±â À§ÇØ »ç¿ëµÇ¸ç ³ª¸ÓÁö´Â ¿¬°áÀÌ µÇ¾úÀ» ¶§ µ¥ÀÌŸ ½áŶÀ» ¾µ ³×Æ®¿÷ ÀåÄ¡µé¿¡ ½ÇÁ¦·Î ¿¬°áµÈ´Ù. ¸®´ª½º´Â º°´Ù¸¥ ¼öÁ¤ ¾øÀ̵µ ÀÌ·± ¼³Á¤¿¡¼­ ÀÛµ¿ÇÏ¸ç ¿©·¯ºÐÀº Terminal AdaptorÀÇ Æ÷Æ®¸¦ ´Ù¸¥ Á÷·Ä ÀåÄ¡ ´Ù·çµí ´Ù·ê ¼ö ÀÖ´Ù. ´Ù¸¥ ¹æ¹ýÀº Ä¿³ÎÀÌ ISDNÀ» Áö¿øÇÏ´Â ¹æ¹ýÀε¥ ISDN Ä«µå¸¦ ¸®´ª½º ¸Ó½Å¿¡ ¼³Ä¡ÇÒ ¼ö ÀÖµµ·Ï ¼³°èµÇ¾úÀ¸¸ç ¸®´ª½º ¼ÒÇÁÆ®¿þ¾î°¡ ÇÁ·ÎÅäÄÝÀ» Á÷Á¢ ´Ù·ç¾î¼­ ¿¬°áÀ» ½º½º·Î ¸¸µéµµ·Ï µÇ¾îÀÖ´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> ISDN subsystem ---> <*> ISDN support [ ] Support synchronous PPP [ ] Support audio via ISDN < > ICN 2B and 4B support < > PCBIT-D support < > Teles/NICCY1016PC/Creatix support </verb></tscreen> <p>Linux¿¡¼­ ±¸ÇöµÈ ISDNÀº ¸¹Àº Á¾·ùÀÇ ³»ÀåÇü ISDN Ä«µåµéÀ» Áö¿øÇÑ´Ù. À̵éÀº Ä¿³Î ¼³Á¤ ¿É¼Ç¿¡¼­ º¼ ¼ö ÀÖ´Ù. <itemize> <item/ICN 2B and 4B/ <item/Octal PCBIT-D/ <item/Teles ISDN-cards and compatibles/ </itemize> <p>ÀÌ Ä«µåµéÁß ÀϺδ ÀÛµ¿Çϱâ À§Çؼ­ ´Ù¸¥ ¼ÒÇÁÆ®¿þ¾î¸¦ ¹Þ¾Æ¾ß ÇÒ ÇÊ¿ä°¡ ÀÖ´Ù. À̸¦ À§ÇØ º°µµÀÇ ´Ù¸¥ À¯Æ¿¸®Æ¼°¡ Á¸ÀçÇÑ´Ù. <p> LinuxÀÇ ISDN Áö¿øÀÇ ¼³Á¤¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ »çÇ×Àº <tt>/usr/src/linux/Documentation/isdn/</tt> µð·ºÅ丮¿¡¼­ º¼ ¼ö ÀÖÀ¸¸ç <em>isdn4linux</em>¸¦ À§ÇÑ FAQ¸¦ <htmlurl url="http://www.lrz-muenchen.de/~ui161ab/www/isdn/" name="www.lrz-muenchen.de">¿¡¼­ º¼ ¼ö ÀÖ´Ù. <p> <bf/PPP¿¡ ´ëÇÑ ÁÖÀÇÁ¡/. PPP ÇÁ·ÎÅäÄÝ °ü·Ã ÇÁ·Î±×·¥µéÀº µ¿±â½Ä Á÷·Ä ¿¬°á°ú ºñµ¿±â½Ä Á÷·Ä ¿¬°á ¸ðµÎ¿¡¼­ ÀÛµ¿ÇÑ´Ù. ÀϹÝÀûÀ¸·Î ¹èÆ÷µÇ´Â LinuxÀÇ PPP µ¥¸óÀÎ `<em/pppd/'´Â ºñµ¿±â ¹æ½Ä¸¸ Áö¿øÇÑ´Ù. ISDN »ó¿¡¼­ PPP¸¦ »ç¿ëÇϱâ À§Çؼ­´Â Ưº°È÷ ¼öÁ¤µÈ ¹öÁ¯ÀÌ ÇÊ¿äÇÏ´Ù. À̸¦ ãÀ» ¼ö ÀÖ´Â °÷¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸µµ À§¿¡ ¾ð±ÞÇÑ ¹®¼­¿¡ ³ª¿ÍÀÖ´Ù. <!--======================================================================--> <sect1><heading>Linux-2.0¿¡¼­ÀÇ PLIP <p> PLIP ÀåÄ¡ À̸§Àº `<tt/plip0/'°ú `<tt/plip1/', `<tt/plip2/' µîÀÌ´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> Network device support ---> <*> PLIP (parallel port) support </verb></tscreen> <p><em/plip/ (Parallel Line IP)´Â Á÷·Ä Æ÷Æ® ´ë½Å¿¡ ¸Ó½Å¿¡ ÀÖ´Â º´·Ä ÇÁ¸°ÅÍ Æ÷Æ®¸¦ ¾´´Ù´Â Á¡À» Á¦¿ÜÇÏ°ï µÎ ¸Ó½Å °£ÀÇ <em/Á¡´ëÁ¡(point to point)/ ³×Æ®¿÷ ¿¬°áÀ» Á¦°øÇϱâ À§ÇØ »ç¿ëµÈ´Ù´Â Á¡¿¡¼­ SLIP°ú ºñ½ÁÇÏ´Ù(ÀÌ ¹®¼­ µÞºÎºÐÀÇ ÄÉÀÌºí ºÎºÐ¿¡¼­ ÄÉÀÌºí ±×¸²ÀÌ Á¦°øµÈ´Ù). º´·Ä Æ÷Æ®¿¡¼± ÇÑ ¹ø¿¡ Çϳª ÀÌ»óÀÇ ºñÆ® Àü¼ÛÀÌ °¡´ÉÇϱ⠶§¹®¿¡ <em/plip/ ÀÎÅÍÆäÀ̽º·Î Ç¥ÁØ Á÷·Ä ÀåÄ¡º¸´Ù °í¼ÓÀÇ Àü¼ÛÀ» ÇÏ´Â °ÍÀÌ °¡´ÉÇÏ´Ù. Ãß°¡·Î Á÷·Ä Æ÷Æ®¸¦ À§ÇØ ºñ±³Àû ºñ½Ñ 16550AFN UART Æ÷Æ®¸¦ »ç´Â ´ë½Å °£´ÜÇÑ º´·Ä Æ÷Æ®ÀÎ ÇÁ¸°ÅÍ Æ÷Æ®¸¦ »ç¿ëÇÒ ¼ö ÀÖ´Ù. PLIP´Â Á÷·Ä ¿¬°á¿¡ ºñÇØ CPU¸¦ ¸¹ÀÌ »ç¿ëÇÏ¸ç ¸¸¾à °ª½Ñ ÀÌ´õ³Ý Ä«µå°¡ ÀÖ´Ù¸é ÁÁÀº ¼±ÅÃÀÌ ¾Æ´Ï°ÚÁö¸¸ ´Þ¸® ¹æ¹ýÀÌ ¾øÀ» °æ¿ì ¸Å¿ì Àß ÀÛµ¿ÇÒ °ÍÀÌ´Ù. ¿¬°áÀÌ Àß ÀÛµ¿ÇÑ´Ù¸é ÃÊ´ç 20 ų·Î¹ÙÀÌÆ®ÀÇ Àü¼Û·üÀ» ±â´ëÇÒ ¼ö ÀÖ´Ù. <p> PLIP ÀåÄ¡ µå¶óÀ̹ö´Â º´·Ä Æ÷Æ® Çϵå¿þ¾î¿ë º´·Ä ÀåÄ¡ µå¶óÀ̹ö¿Í Ãæµ¹ÇÑ´Ù. ¸¸¾à µÎ µå¶óÀ̹ö¸¦ ¸ðµÎ »ç¿ëÇÏ°í ½Í´Ù¸é PLIP¿ë Æ÷Æ®¿Í ÇÁ¸°ÅÍ µå¶óÀ̹ö¿ë Æ÷Æ®¸¦ ¼±ÅÃÇÒ ¼ö ÀÖµµ·Ï µÎ µå¶óÀ̹ö ¸ðµÎ ¸ðµâ·Î ÄÄÆÄÀÏÇØ¾ß ÇÑ´Ù. Ä¿³Î ¸ðµâ ¼³Á¤¿¡ ´ëÇÑ ´õ ¸¹Àº Á¤º¸¸¦ À§Çؼ± ``Module mini-HOWTO''¸¦ ÂüÁ¶Ç϶ó. <p> ÀϺΠ·¦Å¾ ÄÄÇ»Å͵éÀº PLIP°¡ »ç¿ëÇϴ ƯÁ¤ ½ÅÈ£ÀÇ Á¶ÇÕÀ» Áö¿øÇÏÁö ¾Ê±â ¶§¹®¿¡ PLIP°¡ ÀÛµ¿ÇÏÁö ¾ÊÀ» ¼ö ÀÖ´Ù´Â °ÍÀ» ¸í½ÉÇ϶ó. ±×·¯³ª ÇÁ¸°ÅÍ´Â ±×·± Á¶ÇÕÀ» ¾²Áö ¾Ê´Â´Ù. <p> ¸®´ª½ºÀÇ <em/plip/ ÀÎÅÍÆäÀ̽º´Â <em/Crynwyr Packet Driver PLIP/¿Í ȣȯÀÌ µÇ¸ç À̸¥ ¿©·¯ºÐÀÌ ¿©·¯ºÐÀÇ ¸®´ª½º ¸Ó½ÅÀ» <em/plip/¸¦ ÅëÇØ tcp/ip ¼ÒÇÁÆ®¿þ¾î¸¦ µ¹¸®°í ÀÖ´Â DOS ¸Ó½Å¿¡ ¿¬°áÇÒ ¼ö ÀÖ´Ù´Â °ÍÀ» ÀǹÌÇÑ´Ù. <p> Ä¿³Î 2.0.* ¿¡¼± plip ÀåÄ¡°¡ i/o port¿Í IRQ¿¡ ¾Æ·¡Ã³·³ ¸ÅÇεȴÙ. <tscreen><verb> device i/o IRQ ------ ----- --- plip0 0x3bc 5 plip1 0x378 7 plip2 0x278 2 </verb></tscreen> <p>¿©·¯ºÐÀÇ º´·Ä ÀåÄ¡°¡ À§ÀÇ Á¶ÇÕ¿¡ ¸ÂÁö ¾Ê´Â´Ù¸é <em/ifconfig/ ¸í·ÉÀÇ `<tt/irq/' ÆĶó¸ÞŸ¸¦ ÀÌ¿ëÇÏ¿© Æ÷Æ®ÀÇ IRQ¸¦ ¹Ù²Ü ¼ö ÀÖ´Ù(ROM BIOS°¡ Áö¿øÇÑ´Ù¸é ÇÁ¸°ÅÍ Æ÷Æ®ÀÇ IRQ¸¦ ÀÛµ¿Çϵµ·Ï ¼³Á¤ÇÑ´Ù). ´Ù¸¥ ¹æ¹ýÀ¸·Î ¿©·¯ºÐÀÌ ¸ðµâÀ» »ç¿ëÇÒ °æ¿ì <em/insmod/ ¸í·É¿¡ ``<tt/io=/''¿Í ``<tt/irq=/'' ¿É¼ÇÀ» »ç¿ëÇÒ ¼öµµ ÀÖ´Ù. ¿¹¸¦ µé¾î <tscreen><verb> root# insmod plip.o io=0x288 irq=5 </verb></tscreen> <p>PLIPÀÇ ÀÛµ¿Àº µÎ °³ÀÇ Á¦Çѽ𣿡 ÀÇÇØ Á¶ÀýµÇ´Âµ¥ ¸ðµÎ ´ëºÎºÐÀÇ °æ¿ì ±âº»°ªÀÌ okÀÌ´Ù. ¿©·¯ºÐÀÌ ¸Å¿ì ´À¸° ÄÄÇ»Å͸¦ °¡Áö°í ÀÖ´Ù¸é ÀÌ °ªµéÀ» Áõ°¡½Ãų ÇÊ¿ä°¡ ÀÖÀ» °ÍÀ̸ç ÀÌ·² °æ¿ì Áõ°¡½Ãų ŸÀ̸Ӵ ½ÇÁ¦·Ð <bf/»ó´ë/ ÄÄÇ»ÅÍ¿¡ ÀÖ´Ù. Ä¿³ÎÀ» ´Ù½Ã ÄÄÆÄÀÏ ÇÏÁö ¾Ê°í ÀÌ Å¸ÀÌ¸Ó ¼³Á¤À» ¹Ù²Ü ¼ö ÀÖµµ·Ï <em/plipconfig/ ¶ó´Â ÇÁ·Î±×·¥ÀÌ Á¸ÀçÇÑ´Ù. ÀÌ´Â ¸¹Àº ¸®´ª½º ¹èÆ÷º»¿¡ Æ÷ÇԵǾî ÀÖ´Ù. <p>To configure a <em/plip/ interface, you will need to invoke the following commands (or <bf/add/ them to your initialization scripts): <p><em/plip/ ÀÎÅÍÆäÀ̽º¸¦ ¼³Á¤Çϱâ À§Çؼ± ¾Æ·¡ ¸í·ÉÀ» ³»¸°´Ù(ȤÀº ÀÌ ¸í·ÉµéÀ» ÃʱâÈ­ ½ºÅ©¸³Æ®¿¡ Ãß°¡ÇÒ ¼ö ÀÖ´Ù). <tscreen><verb> root# /sbin/ifconfig plip1 localplip pointopoint remoteplip root# /sbin/route add remoteplip plip1 </verb></tscreen> <p>ÀÌÁ¦ »ç¿ëÇÏ´Â Æ÷Æ®´Â I/O ÁÖ¼Ò°¡ 0x378ÀÎ °ÍÀ̸ç <em/localplip/¿Í <em/remoteplip/´Â PLIP ÄÉÀÌºí »ó¿¡¼­ »ç¿ëµÉ IP ÁÖ¼Ò³ª À̸§µéÀÌ´Ù. ³ª´Â ÀÌ °ªÀ» <tt>/etc/hosts</tt>¿¡ ³Ö¾î µÎ¾ú´Ù. <tscreen><verb> # plip entries 192.168.3.1 localplip 192.168.3.2 remoteplip </verb></tscreen> <p><em/pointtopoint/ ÆĶó¸ÞŸ´Â SLIP¿¡¼­¿Í °°Àº Àǹ̸¦ °¡Áö´Âµ¥ ¿¬°áÀÇ ´Ù¸¥ ³¡¿¡ ÀÖ´Â ¸Ó½ÅÀÇ ÁÖ¼Ò¸¦ ÁöÁ¤ÇÑ´Ù. <p> In almost all respects you can treat a <em/plip/ interface as though it were a <em/SLIP/ interface, except that neither <em/dip/ nor <em/slattach/ need be, nor can be, used. <p> <em/dip/¿Í <em/slattach/ ¸ðµÎ ¾²ÀÌÁö ¾ÊÀ» °æ¿ì¸¦ Á¦¿ÜÇÏ°ï ´ëºÎºÐÀÇ °æ¿ì ¿©·¯ºÐÀº <em/plip/ ÀÎÅÍÆäÀ̽º¸¦ <em/SLIP/ ÀÎÅÍÆäÀ̽ºÃ³·³ ´Ù·ê ¼ö ÀÖ´Ù. <p> PLIP¿¡ ´ëÇÑ ´õ ¸¹Àº Á¤º¸´Â ``PILP mini-HOWTO''¿¡¼­ ¾òÀ» ¼ö ÀÖ´Ù. <!-- FIXME: where did this go? And the Modules-HOWTO? --> <!--======================================================================--> <sect1><heading>Linux-2.2¿¡¼­ÀÇ PLIP <p>Ä¿³Î 2.1 ¹öÁ¯ÀÇ °³¹ßµ¿¾È º´·Ä Æ÷Æ®¿¡ ´ëÇÑ Áö¿øÀÌ ´õ¿í ÁÁ°Ô º¯°æµÇ¾ú´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> General setup ---> [*] Parallel port support Network device support ---> <*> PLIP (parallel port) support </verb></tscreen> <p>PLIPÀÇ »õ ÄÚµå´Â ÀÌÀüÀÇ °Íó·³ ÀÛµ¿ÇÑ´Ù (¾ÕÀÇ ºÎºÐ¿¡¼­Ã³·³ <em/ifconfig/¿Í <em/route/ ¸í·ÉÀ» ¶È°°ÀÌ »ç¿ëÇÑ´Ù. ±×·¯³ª Çâ»óµÈ º´·Ä Æ÷Æ® Áö¿ø ¶§¹®¿¡ ÀåÄ¡ ÃʱâÈ­´Â ¾à°£ ´Ù¸£´Ù). <p>``ù¹ø°'' PLIP ÀåÄ¡´Â Ç×»ó ``plip0''¶ó ºÒ¸®¸ç ÀÌ´õ³Ý ÀåÄ¡¿¡¼­Ã³·³ ÀÌ Ã¹¹ø° ÀåÄ¡´Â ½Ã½ºÅÛ¿¡ ÀÇÇØ ÀâÈ÷´Â ù¹ø° ÀåÄ¡ÀÌ´Ù. ½ÇÁ¦·Î »ç¿ëµÇ´Â º´·Ä Æ÷Æ®´Â <tt>/proc/parpot</tt>¿¡ ³ª¿À´Â °Íó·³ »ç¿ë °¡´ÉÇÑ Æ÷Æ®µé Áß ÇϳªÀÌ´Ù. ¿¹¸¦ µé¾î ÇÑ °³ÀÇ º´·Ä Æ÷Æ®¸¸ ÀÖ´Ù¸é <tt>/proc/parport/0</tt>¶ó´Â ´Ü ÇÑ°³ÀÇ µð·ºÅ丮¸¸ Á¸ÀçÇÑ °ÍÀÌ´Ù. <p>Ä¿³ÎÀÌ Æ÷Æ®ÀÇ IRQ¸¦ ãÁö ¸øÇÑ´Ù¸é ``<tt>insmod plip</tt>''´Â ½ÇÆÐÇÑ´Ù. ÀÌ·± °æ¿ì <tt>/proc/parport/0/irq</tt>¿¡ ¾Ë¸ÂÀº °ªÀ» Á÷Á¢ ¾²°í <em/insmod/¸¦ ´Ù½Ã ½ÇÇàÇÑ´Ù. <p>º´·Ä Æ÷Æ® °ü¸®¿¡ ´ëÇÑ ¿ÏÀüÇÑ Á¤º¸´Â <tt>Documentation/parport.txt</tt>¿¡ ÀÖÀ¸¸ç ÀÌ´Â Ä¿³Î ¼Ò½ºÀÇ ÀϺÎÀÌ´Ù. <!--======================================================================--> <sect1><heading>PPP <p> PPP ÀåÄ¡ À̸§Àº `<tt/ppp0/', `<tt/ppp1/' µîÀÌ´Ù. ÀÌ ÀåÄ¡µéÀº ù ÀåÄ¡¸¦ `<tt/0/' À¸·Î ½ÃÀÛÇؼ­ ¼ø¼­´ë·Î ¹øÈ£°¡ ºÎ¿©µÈ´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> Networking options ---> <*> PPP (point-to-point) support </verb></tscreen> <p> PPP ¼³Á¤Àº <htmlurl url="PPP-HOWTO.html" name="PPP-HOWTO">¿¡¼­ ÀÚ¼¼È÷ ´Ù·ç¾îÁø´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading> <em/pppd/¸¦ ÀÌ¿ëÇؼ­ ³×Æ®¿÷¿¡ ¿µ±¸ÀûÀÎ ¿¬°áÀ» À¯ÁöÇϱâ <p> ¿©·¯ºÐÀÌ ³×Æ®¿÷¿¡ ¹Ý ¿µ±¸ÀûÀÎ ¿¬°áÀ» ÇÒ ¼ö ÀÖÀ» ¸¸Å­ ¿îÀÌ ÁÁ°í ¿¬°áÀÌ ²÷±æ °æ¿ì ÀÚµ¿À¸·Î PPP ¿¬°áÀ» ´Ù½Ã ¸¸µéµµ·Ï ÇÏ°í ½Í´Ù¸é ¿©±â¿¡ °£´ÜÇÑ Æ®¸¯ÀÌ ÀÖ´Ù. <p> ¾Æ·¡ ¸í·ÉÀ» ¼öÇàÇؼ­ PPP°¡ <tt/root/ À¯Àú¿¡ ÀÇÇØ ½ÃÀÛµÉ ¼ö ÀÖµµ·Ï ¼³Á¤ÇÑ´Ù. <tscreen><verb> # pppd </verb></tscreen> <tt>/etc/ppp/options</tt> ÆÄÀÏ ¾È¿¡ `<tt/-detach/' ¿É¼ÇÀ» ¼³Á¤ÇÏ´Â °ÍÀ» ÁÖÀÇÇÑ´Ù. ±×¸®°í ¾Æ·¡ ¹®ÀåÀ» <tt>/etc/inittab</tt> ÆÄÀÏÀÇ <em/getty/ Á¤ÀÇ ¾Æ·¡¿¡ »ðÀÔÇÑ´Ù. <tscreen><verb> pd:23:respawn:/usr/sbin/pppd </verb></tscreen> ÀÌ´Â <em/init/ ÇÁ·Î±×·¥À¸·Î ÇÏ¿©±Ý <em/pppd/¸¦ ½ÇÇà ÈÄ °¨½ÃÇϸ鼭 Á×¾úÀ» °æ¿ì ÀÚµ¿À¸·Î Àç½ÇÇà Çϵµ·Ï ÇØÁØ´Ù. <!--======================================================================--> <sect1><heading>SLIP client <p> SLIP ÀåÄ¡´Â `<tt/sl0/', `<tt/sl1/' µîÀ¸·Î À̸§ÀÌ ºÙ¿©Áö¸ç ¼³Á¤µÇ´Â ù ÀåÄ¡°¡ `<tt/0/'À» ºÎ¿©¹Þ°í ³ª¸ÓÁö°¡ ¼³Á¤µÇ´Â ¼ø¼­´ë·Î ÀÏ·ÃÀÇ ¹øÈ£¸¦ ºÎ¿©¹Þ´Â´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> Network device support ---> [*] Network device support <*> SLIP (serial line) support [ ] CSLIP compressed headers [ ] Keepalive and linefill [ ] Six bit SLIP encapsulation </verb></tscreen> <p> SLIP(Serial Line Internet Protocol)Àº Á÷·Ä ¿¬°á »ó¿¡¼­ tcp/ip¸¦ »ç¿ëÇϵµ·Ï ÇØ ÁÖ¸ç ÀÌ ¿¬°áÀº ¸ðµ©À» ÀÌ¿ëÇÑ ÀüÈ­¼± ȤÀº ºñ½ÁÇÑ ·ùÀÇ ´Ù¸¥ ÀÓ´ë¼±ÀÏ ¼ö ÀÖ´Ù. ¹°·Ð SLIPÀ» ¾²±â À§Çؼ± ±ÙóÀÇ <em>SLIP-server</em>¿¡ Á¢±ÙÇÒ ¼ö ÀÖ¾î¾ß ÇÑ´Ù. Àü ¼¼°èÀÇ ¼ö¸¹Àº ´ëÇаú ±â¾÷µéÀÌ SLIP ¿¬°áÀ» Áö¿øÇÑ´Ù. <p> SlipÀº IP µ¥ÀÌŸ±×·¥ÀÇ Àü¼ÛÀ» À§ÇØ Á÷·Ä Æ÷Æ®¸¦ »ç¿ëÇÑ´Ù. À̸¦ À§ÇØ Á÷·Ä ÀåÄ¡¿¡ ´ëÇÑ Á¦¾î±ÇÀ» ȹµæÇØ¾ß ÇÑ´Ù. Slip ÀåÄ¡´Â <em>sl0</em>, <em>sl1</em> µîÀ¸·Î À̸§ÀÌ ºÙ¿©Áø´Ù. ÀÌ À̸§µéÀÌ ¾î¶»°Ô Á÷·Ä ÀåÄ¡·Î ÇÒ´çµÉ±î? ³×Æ®¿öÅ· ÄÚµå´Â Á÷·Ä ÀåÄ¡¸¦ SLIP ÀåÄ¡·Î ¹Ù²Ù±â À§ÇØ <em>ioctl</em> (i/o control) À̶ó ºÒ¸®´Â °ÍÀ» »ç¿ëÇÑ´Ù. À̸¦ ÇÒ ¼ö ÀÖ´Â µÎ °³ÀÇ ÇÁ·Î±×·¥ÀÌ Á¦°øµÇ´Âµ¥ <em>dip</em>°ú <em>slattach</em>ÀÌ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>dip <p> <em>dip</em> (Dialup IP)´Â Á÷·Ä ÀåÄ¡ÀÇ ¼Óµµ¸¦ Á¶ÀýÇÏ°í ¿¬°áÀÇ ´Ù¸¥ ÂÊÀ¸·Î ÀüÈ­¸¦ °Éµµ·Ï ¸ðµ©¿¡°Ô ¸í·ÉÀ» ³»¸®°í ¿ø°Ý ¼­¹ö¿¡ ÀÚµ¿À¸·Î ·Î±äÇÏ¸ç ¼­¹ö¿¡¼­ º¸³»Áø ¸Þ½ÃÁö¸¦ ÀÚµ¿À¸·Î ã¾Æ¼­ ±× ¾È¿¡¼­ ÇöÀç ÀåÄ¡ÀÇ IP ÁÖ¼Ò °°Àº Á¤º¸¸¦ »Ì¾Æ³»°í Á÷·Ä Æ÷Æ®¸¦ SLIP ¸ðµå·Î ¹Ù²Ù±â À§ÇØ ÇÊ¿äÇÑ <em>ioctl</em> ¸í·ÉÀ» ½ÇÇàÇÏ´Â µîÀÇ ÀÏÀ» ÇÏ´Â ¸Å¿ì À¯¿ëÇÑ ÇÁ·Î±×·¥ÀÌ´Ù. <em>dip</em>Àº °­·ÂÇÑ ½ºÅ©¸³Æà ±â´ÉÀ» °¡Áö°í ÀÖÀ¸¸ç À̸¦ ÀÌ¿ëÇؼ­ ·Î±ä °úÁ¤À» ÀÚµ¿È­ÇÒ ¼ö ÀÖ´Ù. <p> <htmlurl url="ftp://metalab.unc.edu/pub/Linux/system/Network/serial/dip/dip337o-uri.tgz" name="metalab.unc.edu">¿¡¼­ ÀÌ ÇÁ·Î±×·¥À» ±¸ÇÒ ¼ö ÀÖ´Ù. <p> ¼³Ä¡Çϱâ À§Çؼ± ¾Æ·¡¿Í °°ÀÌ ÇÑ´Ù. <tscreen><verb> user% tar xvzf dip337o-uri.tgz user% cd dip-3.3.7o user% vi Makefile root# make install </verb></tscreen> <p><tt>Makefile</tt>Àº <em>uucp</em>¶ó´Â ±×·ìÀÌ Á¸ÀçÇÑ´Ù°í °¡Á¤Çϳª ¿©·¯ºÐÀÇ ¼³Á¤¿¡ µû¶ó <em>dip</em>À̳ª <em>SLIP</em>À¸·Î À̸¦ º¯°æÇÒ ¼ö ÀÖ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>slattach <p> <em>dip</em>°ú´Â ¹Ý´ë·Î <em>slattach</em>Àº ¸Å¿ì ´Ü¼øÇÑ ÇÁ·Î±×·¥À¸·Î »ç¿ëÇϱ⿣ ¸Å¿ì ½±Áö¸¸ <em>dip</em>°ú °°Àº º¹À⼺Àº ¾ø´Ù. ½ºÅ©¸³Æà ±â´Éµµ ¾øÀ¸¸ç À̸¦ ÀÌ¿ëÇؼ± Á÷·Ä ÀåÄ¡¸¦ SLIP ÀåÄ¡·Î ¼³Á¤ÇÏ´Â °Í¸¸ ÇÒ ¼ö ÀÖ´Ù. <em>slattach</em>Àº ¿©·¯ºÐÀÌ ÇÊ¿äÇÑ ¸ðµç Á¤º¸¸¦ ¾Ë°í ÀÖ°í ÀÌ ÇÁ·Î±×·¥ ½ÇÇà Àü¿¡ Á÷·Ä ¿¬°áÀÌ ¼º¸³µÇ¾î ÀÖ´Ù°í °¡Á¤ÇÑ´Ù. <em>slattach</em>Àº ¹°¸®ÀûÀÎ ÄÉÀ̺íÀ̳ª ÀÓ´ë ¼± °°Àº ¼­¹ö·ÎÀÇ ¿µ±¸Àû ¿¬°áÀ» »ç¿ëÇÏ´Â °æ¿ì¿¡ ¾²±â¿¡ ÁÁ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>¾î´À °æ¿ì¿¡ ¾î¶² °ÍÀ» »ç¿ëÇϳª ? <p> ¿©·¯ºÐÀº SLIP ¼­¹ö·Î ¸Ó½ÅÀ» ¿¬°áÇÏ´Â µ¥¿¡ ´ÙÀ̾ó¾÷ ¸ðµ©À̳ª Àӽà ¼±À» »ç¿ëÇÏ´Â °æ¿ì¿£ <em>dip</em>À» ¾²´Â °ÍÀÌ ÁÁ´Ù. ¸Ó½Å°ú ¼­¹ö°£¿¡ Áö¼ÓÀûÀÎ ¿¬°áÀÌ °¡´ÉÇÏ¸ç ¿¬°áÀ» ¸¸µé º°´Ù¸¥ ÀÏÀÌ ÇÊ¿äÇÏÁö ¾ÊÀ» °æ¿ì¿£ <em>slattach</em>À» ¾²´Â °ÍÀÌ ÁÁ´Ù. ÀÚ¼¼ÇÑ »çÇ×Àº `Permanent Slip connection' ºÎºÐÀ» Âü°íÇ϶ó. <p>SLIP ¼³Á¤Àº ÀÌ´õ³Ý ÀÎÅÍÆäÀ̽º ¼³Á¤°ú ¸Å¿ì ºñ½ÁÇÏ´Ù (À§ÀÇ `ÀÌ´õ³Ý ÀåÄ¡ ¼³Á¤' ºÎºÐÀ» Àоî¶ó). ±×·¯³ª Áß¿äÇÑ ¸î °¡Áö Â÷ÀÌÁ¡ÀÌ ÀÖ´Ù. <p>¹«¾ùº¸´Ùµµ ¿¬°áÀÇ ¾ç ³¡¿¡ ÇÑ °³¾¿, ³×Æ®¿÷ »ó¿¡ ÃÑ µÎ °³ÀÇ È£½ºÆ®¸¸ÀÌ ÀÖ´Ù´Â Á¡¿¡¼­ SLIP ¿¬°áÀº ÀÌ´õ³Ý ³×Æ®¿÷°ú ´Ù¸£´Ù. ÄÉÀÌºí ¿¬°á¸¸À¸·Îµµ ±Ý¹æ »ç¿ëÀÌ °¡´ÉÇÑ ÀÌ´õ³Ý°ú´Â ´Þ¸® SLIPÀº ¿¬°áÀÇ Á¾·ù¿¡ µû¶ó ƯÁ¤ÇÑ ¹æ¹ýÀ¸·Î ³×Æ®¿÷ ¿¬°áÀ» ÃʱâÈ­ ÇØÁà¾ß ÇÑ´Ù. <p><em>dip</em>À» »ç¿ëÇÏ´Â °æ¿ì ÃʱâÈ­´Â ÀϹÝÀûÀ¸·Î ºÎÆýð¡ ¾Æ´Ñ ¿¬°áÀ» »ç¿ëÇÒ ¼ö ÀÖ°Ô µÈ ÈÄÀÇ ¾î´À ½ÃÁ¡¿¡ ÇàÇØÁø´Ù. ÀÌ °úÁ¤À» ÀÚµ¿È­ ÇÏ´Â °Íµµ °¡´ÉÇÏ´Ù. <em>slattach</em>À» »ç¿ëÇÑ´Ù¸é <em>rc.inet1</em> ¾È¿¡ ÃʱâÈ­ ºÎºÐÀ» Ãß°¡ÇÒ ¼ö ÀÖÀ¸¸ç ÀÌ¿¡ ´ëÇؼ± °ð ¼³¸íÇÒ °ÍÀÌ´Ù. <p>SLIP ¼­¹ö¿¡´Â Å©°Ô µÎ Á¾·ù°¡ Àִµ¥ µ¿Àû IP ÁÖ¼Ò ¼­¹ö¿Í Á¤Àû IP ÁÖ¼Ò ¼­¹öÀÌ´Ù. °ÅÀÇ ¸ðµç SLIP ¼­¹ö´Â ¿©·¯ºÐ¿¡°Ô ¿¬°á ½Ã¿¡ »ç¿ëÀÚ À̸§°ú ¾ÏÈ£¸¦ ½á¼­ ·Î±äÇϵµ·Ï ÇÒ °ÍÀÌ´Ù. <em>dip</em>Àº ÀÌ·± ·Î±ä °úÁ¤À» ÀÚµ¿À¸·Î ´Ù·ê ¼ö ÀÖ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>ÀüÈ­¼±°ú DIPÀ» ÀÌ¿ëÇÑ Á¤Àû SLIP ¼­¹ö·ÎÀÇ ¿¬°á. <p>Á¤Àû SLIP ¼­¹ö´Â ¿©·¯ºÐ¿¡°Ô °íÁ¤µÇ¸ç ´Ù¸¥ »ç¶÷°ú °ãÄ¡Áö ¾Ê´Â ÇϳªÀÇ IP ÁÖ¼Ò¸¦ Á¦°øÇÑ´Ù. ¼­¹ö·Î ¿¬°áµÉ ¶§¸¶´Ù ¿©·¯ºÐÀÇ SLIP Æ÷Æ®´Â ÀÌ ÁÖ¼Ò·Î ¼³Á¤µÈ´Ù. Á¤Àû SLIP ¼­¹ö´Â ¸ðµ© ¿¬°á¿¡ ÀÀ´äÇϸ鼭 »ç¿ëÀÚ À̸§°ú ¾ÏÈ£¸¦ ¹°¾îº¼ °ÍÀÌ°í °ð ¿©·¯ºÐÀÇ IP ÁÖ¼Ò·Î °¡´Â µ¥ÀÌŸ±×·¥µéÀ» ±× ¿¬°áÀ» ÅëÇØ º¸³»ÁÙ °ÍÀÌ´Ù. Á¤Àû ¼­¹ö¸¦ »ç¿ëÇÑ´Ù¸é ¿©·¯ºÐÀÇ È£½ºÆ®¸í°ú IP ÁÖ¼Ò¿¡ ´ëÇÑ ¿£Æ®¸®¸¦ <tt>/etc/hosts</tt> ¾È¿¡ ³Ö¾î µÑ ¼ö ÀÖ´Ù. ¶ÇÇÑ <tt>rc.inet2</tt>, <tt>host.conf</tt>, <tt>resolv.conf</tt>, <tt>/etc/HOSTNAME</tt>, <tt>rc.local</tt> °°Àº ÆÄÀϵ鵵 ¼³Á¤ÇÒ ¼ö ÀÖ´Ù. SLIP ¿¬°á½Ã¿¡ ÀÎÅÍÆäÀ̽ºÀÇ ¼³Á¤¿¡ ´ëÇÑ ¸ðµç ÀÏÀº <em>dip</em>ÀÌ ÇØÁֹǷΠ<tt>rc.inet1</tt> À» ¼³Á¤ÇÒ ¶§ SLIP ¿¬°á¿¡ ´ëÇÑ º°´Ù¸¥ »çÇ×À» ³ÖÀ» ÇÊ¿ä°¡ ¾ø´Ù´Â °ÍÀ» ¸í½ÉÇ϶ó. ¿©·¯ºÐÀº <em>dip</em>¿¡ ¾Ë¸ÂÀº °ªµéÀ» ³Ñ°ÜÁà¾ß Çϸç ÀÌ ÇÁ·Î±×·¥Àº ¸ðµ©ÀÌ ¿¬°áÀ» ¸¸µéµµ·Ï ÇÏ°í SLIP ¼­¹ö¿¡ ·Î±äÇÑ ÈÄ¿¡ ÀÎÅÍÆäÀ̽º¸¦ ÀÚµ¿À¸·Î ¼³Á¤ÇÒ °ÍÀÌ´Ù. <p>¿©·¯ºÐÀÌ »ç¿ëÇÏ´Â ¼­¹ö°¡ À§¿Í °°ÀÌ µ¿ÀÛÇÑ´Ù¸é <em>dip</em>À» ¾Ë¸Â°Ô ¼³Á¤Çϱâ À§ÇØ `Dip »ç¿ëÇϱâ' ºÎºÐÀ¸·Î ³Ñ¾î°¡µµ µÈ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>ÀüÈ­¼±°ú DIPÀ» ÀÌ¿ëÇÑ µ¿Àû SLIP ¼­¹ö·ÎÀÇ ¿¬°á. <p> <em>µ¿Àû</em> SLIP ¼­¹ö´Â ¿©·¯ºÐÀÌ ·Î±äÇÒ ¶§¸¶´Ù ¼ö¸¹Àº ÁÖ¼Òµé Áß¿¡ ÀÓÀÇÀÇ IP ÁÖ¼Ò¸¦ ¿©·¯ºÐ¿¡°Ô ÇÒ´çÇØ ÁØ´Ù. µû¶ó¼­ ¿©·¯ºÐÀÌ ¸Å¹ø ƯÁ¤ÇÑ ÁÖ¼Ò¸¦ °¡Áø ´Ù´Â °ÍÀ» º¸ÀåÇÒ ¼ö ¾øÀ¸¸ç ÇöÀç ¹ÞÀº ÁÖ¼Òµµ ¿©·¯ºÐÀÌ ¿¬°áÀ» ²÷Àº ÈÄ¿¡´Â ´Ù¸¥ ´©±º°¡°¡ »ç¿ëÇÒ ¼öµµ ÀÖ´Ù. ÀÌ·± SLIP ¼­¹ö¸¦ ¼³Á¤ÇÏ´Â ³×Æ®¿÷ °ü¸®ÀÚ´Â SLIP ¼­¹ö°¡ »ç¿ëÇÒ ÁÖ¼Ò Ç®(pool)À» °¡Áö°í ÀÖÀ¸¸ç »õ·Î¿î ¿¬°áÀÌ µé¾î¿Ã ¶§¸¶´Ù »ç¿ëµÇÁö ¾Ê´Â ÁÖ¼ÒÁß Çϳª¸¦ °í¸£°í Á¢¼ÓÀÚ¸¦ ·Î±ä °úÁ¤À¸·Î À̲ö ÈÄ¿¡ ÇÒ´çµÈ IP ÁÖ¼Ò¸¦ Æ÷ÇÔÇϴ ȯ¿µ ¸Þ½ÃÁö¸¦ º¸³»ÁÖ°í ±× IP ÁÖ¼Ò¸¦ ¿¬°áÀÌ µÇ¾î ÀÖ´Â µ¿¾È »ç¿ëÇϵµ·Ï ÇÑ´Ù. <p>ÀÌ·± Á¾·ùÀÇ ¼­¹ö¿¡ ´ëÇÑ ¼³Á¤µµ Á¤Àû ¼­¹öÀÇ °æ¿ì¿Í ºñ½ÁÇϳª ¼­¹ö°¡ ÇÒ´çÇØ ÁØ IP ÁÖ¼Ò¸¦ ¹ÞÀ» °æ¿ì ±× °ªÀ¸·Î SLIP ÀåÄ¡¸¦ ¼³Á¤ÇØ ÁÖ´Â °úÁ¤ÀÌ Ãß°¡µÇ¾î¾ß ÇÑ´Ù. <p>¿ª½Ã <em>dip</em>ÀÌ ÇÊ¿äÇÑ Èûµç ÀϵéÀ» ¸ðµÎ ÇØÁÖ¸ç »õ ¹öÁ¯Àº ·Î±ä °úÁ¤»Ó¸¸ ¾Æ´Ï¶ó ÀÚµ¿À¸·Î ȯ¿µ ¸Þ½ÃÁö ¾ÈÀÇ IP ÁÖ¼Ò¸¦ Àо SLIP ÀåÄ¡¸¦ ÀÌ °ªÀ¸·Î ¼³Á¤ÇØ ÁÖ´Â °ÍÀ» ÀÚµ¿À¸·Î ÇØÁÙ ¸¸Å­ ¾µ¸¸ÇÑ´Ù. <p>¿©·¯ºÐÀÇ SLIP ¼­¹ö°¡ ÀÌ¿Í °°ÀÌ µ¿ÀÛÇÑ´Ù¸é <em>dip</em>À» ¾Ë¸Â°Ô ¼³Á¤ÇÏ´Â ¹ýÀ» º¸±â À§ÇØ `Dip »ç¿ëÇϱâ' ºÎºÐÀ¸·Î À̵¿Çصµ µÈ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>DIP »ç¿ëÇϱâ. <p>¾Õ¿¡¼­ ¼³¸íÇÑ °Íó·³ <em>dip</em>Àº SLIP ¼­¹ö·Î ¿¬°á ¿äû°ú ·Î±ä, ¿¬°á ¼ö¸³, ¾Ë¸ÂÀº <em>ifconfig</em>°ú <em>route</em> ¸í·ÉÀ¸·ÎÀÇ SLIP ÀåÄ¡ ¼³Á¤À» ÀÚµ¿È­ ÇÏ°í µÐ»êÈ­ ÇØÁÖ´Â °­·ÂÇÑ ÇÁ·Î±×·¥ÀÌ´Ù. <p>±Ùº»ÀûÀ¸·Î <em>dip</em>À» »ç¿ëÇϱâ À§Çؼ±´À `dip script'¸¦ ¸¸µé¾î¾ß Çϴµ¥ ÀÌ ½ºÅ©¸³Æ®´Â ¿©·¯ºÐÀÌ <em>dip</em>ÀÌ ÇÏ±æ ¿øÇÏ´Â ÀÛ¾÷µéÀ» ¼öÇàÇÏ´Â ¹æ¹ýÀ» <em>dip</em>¿¡°Ô ¾Ë·ÁÁÖ´Â ¸í·ÉµéÀÇ ´Ü¼øÇÑ ¸ñ·ÏÀÌ´Ù. ÀÛµ¿ÇÏ´Â ¹æ½ÄÀ» º¸±â À§Çؼ± <em>dip</em>°ú °°ÀÌ Á¦°øµÇ´Â <tt>sample.dip</tt>À» º¸¸é µÈ´Ù. <em>dip</em> Àº ¸¹Àº ¿É¼ÇÀ» °¡Áø ¸Å¿ì °­·ÂÇÑ ÇÁ·Î±×·¥ÀÌ´Ù. ¿©±â¿¡¼­ ¸ðµç °ÍÀ» ´Ù·ç´Â ´ë½Å¿¡ ¿©·¯ºÐÀº <em>man</em> ÆäÀÌÁö³ª <em>dip</em>°ú °°ÀÌ Á¦°øµÇ´Â »ùÇà ÆÄÀϵé°ú README¸¦ º¼ °ÍÀº ±ÇÇÑ´Ù. <p><tt>sample.dip</tt> ½ºÅ©¸³Æ®´Â ¿©·¯ºÐÀÌ Á¤Àû SLIP ¼­¹ö¸¦ »ç¿ëÇÑ´Ù°í °¡Á¤ÇÏ°í ÀÖ´Ù. µû¶ó¼­ ¿©·¯ºÐÀÇ IP ÁÖ¼Ò°¡ ¹«¾ùÀÎÁö ¸ÕÀú ¾Ë°í ÀÖ¾î¾ß ÇÑ´Ù. µ¿Àû SLIP ¼­¹öÀÎ °æ¿ì¸¦ À§ÇØ <em>dip</em>ÀÇ »õ ¹öÁ¯µéÀº µ¿Àû ¼­¹ö°¡ ÇÒ´çÇØ ÁØ IP ÁÖ¼Ò¸¦ ÀÚµ¿À¸·Î Àоîµé¿© SLIP ÀåÄ¡¸¦ ¼³Á¤ÇØ ÁÖ´Â µ¥¿¡ »ç¿ëÇÒ ¼ö ÀÖ´Â ¸í·ÉÀ» Á¦°øÇÑ´Ù. ¾Æ·¡ÀÇ ¿¹Á¦´Â <em>dip337j-uri.tgz</em>¿¡ µé¾îÀÖ´Â <tt>sample.dip</tt>À» ¾à°£ ¼öÁ¤ÇÑ °ÍÀÌ¸ç ¿©·¯ºÐ¿¡°Ô ÁÁÀº ½ÃÀÛÁ¡ÀÌ µÉ °ÍÀÌ´Ù. ÀÌ ¿¹Á¦¸¦ <tt>/etc/dipscript</tt>·Î ÀúÀåÇÑ ÈÄ¿¡ ¿©·¯ºÐÀÇ ¼³Á¤¿¡ ¸Âµµ·Ï ¼öÁ¤ÇÒ ¼öµµ ÀÖ´Ù. <tscreen><verb> # # sample.dip Dialup IP connection support program. # # This file (should show) shows how to use the DIP # This file should work for Annex type dynamic servers, if you # use a static address server then use the sample.dip file that # comes as part of the dip337-uri.tgz package. # # # Version: @(#)sample.dip 1.40 07/20/93 # # Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> # main: # Next, set up the other side's name and address. # My dialin machine is called 'xs4all.hacktic.nl' (== 193.78.33.42) get $remote xs4all.hacktic.nl # Set netmask on sl0 to 255.255.255.0 netmask 255.255.255.0 # Set the desired serial port and speed. port cua02 speed 38400 # Reset the modem and terminal line. # This seems to cause trouble for some people! reset # Note! "Standard" pre-defined "errlevel" values: # 0 - OK # 1 - CONNECT # 2 - ERROR # # You can change those grep'ping for "addchat()" in *.c... # Prepare for dialing. send ATQ0V1E1X4\r wait OK 2 if $errlvl != 0 goto modem_trouble dial 555-1234567 if $errlvl != 1 goto modem_trouble # We are connected. Login to the system. login: sleep 2 wait ogin: 20 if $errlvl != 0 goto login_trouble send MYLOGIN\n wait ord: 20 if $errlvl != 0 goto password_error send MYPASSWD\n loggedin: # We are now logged in. wait SOMEPROMPT 30 if $errlvl != 0 goto prompt_error # Command the server into SLIP mode send SLIP\n wait SLIP 30 if $errlvl != 0 goto prompt_error # Get and Set your IP address from the server. # Here we assume that after commanding the SLIP server into SLIP # mode that it prints your IP address get $locip remote 30 if $errlvl != 0 goto prompt_error # Set up the SLIP operating parameters. get $mtu 296 # Ensure "route add -net default xs4all.hacktic.nl" will be done default # Say hello and fire up! done: print CONNECTED $locip ---> $rmtip mode CSLIP goto exit prompt_error: print TIME-OUT waiting for sliplogin to fire up... goto error login_trouble: print Trouble waiting for the Login: prompt... goto error password:error: print Trouble waiting for the Password: prompt... goto error modem_trouble: print Trouble occurred with the modem... error: print CONNECT FAILED to $remote quit exit: exit </verb></tscreen> <p>À§ÀÇ ¿¹Á¦´Â ¿©·¯ºÐÀÌ <em>µ¿Àû</em> SLIP ¼­¹ö¿¡ ¿¬°áÇÑ´Ù°í °¡Á¤ÇÏ°í ÀÖÀ¸¸ç ¸¸¾à <em>Á¤Àû</em> SLIP ¼­¹ö¸¦ »ç¿ëÇÑ´Ù¸é <em>dip337j-uri.tgz</em>¿¡ µé¾îÀÖ´Â <tt>sample.dip</tt>°¡ Àß ÀÛµ¿ÇÒ °ÍÀÌ´Ù. <p> <em>dip</em>ÀÌ <em>get $local</em> ¸í·ÉÀ» ¸¸³ª¸é ¿¬°á¿¡¼­ µé¾î¿À´Â ÅؽºÆ® ¾È¿¡¼­ IP ÁÖ¼Òó·³ º¸ÀÌ´Â, ´Ù½Ã ¸»ÇØ `.' ¹®ÀÚ·Î ºÐ¸®µÈ ¼ýÀÚ¿­µéÀ» ã´Â´Ù. ÀÌ ¼öÁ¤»çÇ×Àº <em>µ¿Àû</em> SLIP ¼­¹ö¿Í µ¿ÀÛÇϱâ À§Çؼ­ µé¾î°¡¸ç ÀÌ·Î ÀÎÇØ ¼­¹ö¿¡ ÀÇÇØ ÇÒ´çµÈ IP ÁÖ¼Ò¸¦ ÀоîµéÀÌ´Â °úÁ¤ÀÌ ÀÚµ¿È­µÉ ¼ö ÀÖ´Ù. <p> À§ÀÇ ¿¹Á¦´Â SLIP ¿¬°áÀ» ÅëÇÏ´Â ±âº» ¶ó¿ìÆ®¸¦ ÀÚµ¿À¸·Î ¸¸µé °ÍÀ̸ç À̸¦ ¿øÄ¡ ¾Ê°í ±âº» ¶ó¿ìÅÍ·Î »ç¿ëÇÒ ÀÌ´õ³Ý ¿¬°áÀÌ ÀÖ´Ù¸é ½ºÅ©¸³Æ®¿¡¼­ <em>default</em> ¸í·ÉÀ» »èÁ¦ÇØ¾ß ÇÑ´Ù. ½ºÅ©¸³Æ®ÀÇ ½ÇÇàÀÌ ³¡³­ ÈÄ <em>ifconfig</em> ¸í·ÉÀ» ¼öÇà½ÃÄÑ º¸¸é <em>sl0</em>À̶ó´Â ÀåÄ¡¸¦ º¼ ¼ö ÀÖÀ» °ÍÀÌ´Ù. ÀÌ°ÍÀÌ SLIP ÀåÄ¡ÀÌ´Ù. <em>dip</em> ¸í·ÉÀÌ ¼öÇàµÈ ÈÄ¶óµµ <em>ifconfig</em>¿Í <em>route</em> ¸í·ÉÀ» »ç¿ëÇؼ­ ¼³Á¤À» ¼öµ¿À¸·Î ¹Ù²Ü ¼ö ÀÖ´Ù. <p> <em>dip</em>Àº <tt>mode</tt> ¸í·ÉÀ» ÅëÇؼ­ ¿©·¯ °³ÀÇ ÇÁ·ÎÅäÄÝ Áß¿¡¼­ »ç¿ëÇÒ °ÍÀ» ¼±ÅÃÇÒ ¼ö ÀÖµµ·Ï ÇØÁÖ¸ç °¡Àå ¸¹ÀÌ ¾²ÀÌ´Â °ÍÀº ¾ÐÃà ±â´ÉÀÌ ÀÖ´Â SLIP¿¡ ¾²ÀÌ´Â <em>cSLIP</em>ÀÌ´Ù. Áß¿äÇÑ °ÍÀº ¿¬°áÀÇ ¾ç ÂÊÀÌ ¸ðµÎ µ¿ÀÏÇÑ °ÍÀ» »ç¿ëÇØ¾ß ÇÏ¸ç µû¶ó¼­ ¿©·¯ºÐÀÌ »ç¿ëÇÏ´Â ¼­¹ö¿Í °°Àº °ÍÀ» »ç¿ëÇØ¾ß ÇÑ´Ù. <p> À§ÀÇ ¿¹Á¦´Â ¸Å¿ì ¾ÈÁ¤ÀûÀÌ¸ç ´ëºÎºÐÀÇ ¿À·ùµé¿¡ ´ëóÇÒ ¼ö ÀÖ´Ù. Ãß°¡ Á¤º¸¸¦ À§Çؼ± <em>dip</em>ÀÇ man ÆäÀÌÁö¸¦ Âü°íÇ϶ó. ¿¹¸¦ µé¾î ¿©·¯ºÐÀº ¹Ì¸® Á¤ÇØÁø ÀÏÁ¤ ½Ã°£µ¿¾È ¿¬°á ¼ö¸³ÀÌ ¾ÈµÇ¸é ¼­¹ö·Î ´Ù½Ã ÀüÈ­¸¦ °Éµµ·Ï Çϰųª Çϳª ÀÌ»óÀÇ ¼­¹ö¸¦ Â÷·Ê´ë·Î ½Ãµµ Çϵµ·Ï ÇÏ´Â µîÀÇ ÀÏÀ» ½ºÅ©¸³Æ®·Î ¸¸µé ¼ö ÀÖ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>ÀÓ´ë¼±°ú slattach¸¦ ÀÌ¿ëÇÑ ¿µ±¸ÀûÀÎ SLIP ¿¬°á. <p> ¿©·¯ºÐÀÌ µÎ ¸Ó½Å°£¿¡ ÄÉÀÌºí ¿¬°áÀ» »ç¿ëÇϰųª ÀÓ´ë¼±À» ¾²´Â µîÀÇ ¿µ±¸ÀûÀÎ Á÷·Ä ¿¬°áÀ» »ç¿ëÇÒ ¼ö ÀÖ´Ù¸é Á÷·Ä ¿¬°áÀ» ¸¸µé±â À§Çؼ­ <em>dip</em>À» »ç¿ëÇÏ¸ç »ý±â´Â ¸ðµç ¾î·Á¿òµéÀ» °¨¼öÇÒ ÇÊ¿æ ¾ø´Ù. <em>slattach</em>Àº ´ÜÁö ¿¬°áÀ» ¼³Á¤ÇÏ´Â ±â´É¸¸À» °®Ãá ¸Å¿ì °£´ÜÇÑ ÇÁ·Î±×·¥ÀÌ´Ù. <p> ¿¬°áÀÌ ¿µ±¸ÀûÀÏ °ÍÀ̹ǷΠ<tt>rc.inet1</tt> ÆÄÀÏ ¾È¿¡ ¸í·ÉµéÀ» Ãß°¡ÇÒ ¼öµµ ÀÖ´Ù. ¿µ±¸ÀûÀÎ ¿¬°á¿¡ ÀÖ¾î ±Ùº»ÀûÀ¸·Î ÇÊ¿äÇÑ °ÍÀº Á÷·Ä ÀåÄ¡¸¦ ¾Ë¸ÂÀº ¼Óµµ·Î ¼³Á¤ÇÏ°í Á÷·Ä ÀåÄ¡¸¦ SLIP ¸ðµå·Î ¹Ù²Ù´Â °Í »ÓÀÌ´Ù. <em>slattach</em>Àº ÀÌ·¯ÇÑ °ÍÀ» ÇϳªÀÇ ¸í·ÉÀ¸·Î °¡´ÉÇϵµ·Ï ÇØÁØ´Ù. ¾Æ·¡ÀÇ Äڵ带 <tt>rc.inet1</tt> ÆÄÀÏ¿¡ <bf>Ãß°¡Ç϶ó</bf>. <tscreen><verb> # # Attach a leased line static SLIP connection # # configure /dev/cua0 for 19.2kbps and cslip /sbin/slattach -p cslip -s 19200 /dev/cua0 & /sbin/ifconfig sl0 IPA.IPA.IPA.IPA pointopoint IPR.IPR.IPR.IPR up # # End static SLIP. </verb></tscreen> ¼³¸í : <descrip> <p><tag>IPA.IPA.IPA.IPA</tag>¿©·¯ºÐÀÇ IP ÁÖ¼Ò¸¦ ³ªÅ¸³½´Ù. <p><tag>IPR.IPR.IPR.IPR</tag>¹Ý´ëÆí ³¡ÀÇ IP ÁÖ¼Ò¸¦ ³ªÅ¸³½´Ù. </descrip> <p><em>slattach</em>Àº ÇÒ´çµÇÁö ¾ÊÀº ù¹ø° SLIP ÀåÄ¡¸¦ ÁöÁ¤µÈ Á÷·Ä ÀåÄ¡¿¡ ÇÒ´çÇÑ´Ù. <em>slattach</em>Àº <em>sl0</em>¿¡¼­ºÎÅÍ ½ÃÀÛÇÑ´Ù. µû¶ó¼­ ¸Ç óÀ½ <em>slattach</em>Àº SLIP ÀåÄ¡ <em>sl0</em>À» ÁöÁ¤µÈ Á÷·Ä ÀåÄ¡¿¡ ÇÒ´çÇÏ°í ´ÙÀ½¿£ <em>sl1</em>À» ÇÒ´çÇÑ´Ù. <p><em>slattach</em>Àº <tt>-p</tt> ÀÎÀÚ¸¦ °¡Áö°í ¿©·¯ °¡ÁöÀÇ ÇÁ·ÎÅäÄÝÀ» ¼³Á¤ÇÒ ¼ö ÀÖµµ·Ï ÇØÁØ´Ù. ¾ÐÃàÀ» »ç¿ëÇÒ °ÍÀÎÁö ¾Æ´ÑÁö¿¡ µû¶ó <em>SLIP</em>À̳ª <em>cSLIP</em> Áß Çϳª¸¦ »ç¿ëÇÒ °ÍÀÌ¸ç ¿¬°áÀÇ ¾ç ³¡ÀÌ ¸ðµÎ °°Àº °ÍÀ» »ç¿ëÇØ¾ß ÇÑ´Ù´Â °ÍÀ» ¸í½ÉÇÑ´Ù. <!--======================================================================--> <sect1><heading>SLIP ¼­¹ö. <p> ¿©·¯ºÐÀÌ ³×Æ®¿÷¿¡ ¿¬°áµÇ¾î ÀÖ°í ´Ù¸¥ »ç¶÷ÀÌ ÀüÈ­¸¦ °É°í µé¾î¿Í¼­ ³×Æ®¿÷ ¼­ºñ½º¸¦ »ç¿ë °¡´ÉÇϵµ·Ï ÇÏ°í ½ÍÀº ¸Ó½ÅÀÌ ÀÖ´Ù¸é ±× ¸Ó½ÅÀ» ¼­¹ö·Î ¼³Á¤ÇÒ ÇÊ¿ä°¡ ÀÖ´Ù. Á÷·Ä ¿¬°á ÇÁ·ÎÅäÄÝ·Î SLIPÀ» ¾²±æ ¿øÇÑ´Ù¸é ¿©·¯ºÐÀÇ ¸®´ª½º ¸Ó½ÅÀ» SLIP ¼­¹ö·Î ¼³Á¤ÇÏ´Â µ¥¿¡´Â Å©°Ô ¼¼ °¡Áö ¿É¼ÇÀÌ ÀÖ´Ù. ³»°¡ ÁÁ¾ÆÇÏ´Â °ÍÀº óÀ½ ¼³¸íµÇ´Â <em>sliplogin</em>À» »ç¿ëÇÏ´Â °ÍÀε¥ ÀÌ´Â ÀÌ ¹æ¹ýÀÌ ÀÌÇØÇÏ°í ¼³Á¤Çϱ⠰¡Àå ½±±â ¶§¹®ÀÌ´Ù. ±×·¯³ª ¿©±â¿¡¼± ¸ðµç ¹æ¹ýÀ» °£´ÜÈ÷ ¼´¿©ÇÒ °ÍÀÌ¸ç ¿©·¯ºÐÀÌ ¾Ë¸ÂÀº °ÍÀ» ¼±ÅÃÇÒ ¼ö ÀÖ´Ù. <!-- ------------------------------------------------------------------- --> <sect2><heading><em/sliplogin/À» »ç¿ëÇÏ´Â SLIP ¼­¹ö. <p> <em/sliplogin/Àº Å͹̳¯ ¿¬°áÀ» SLIP ¿¬°á·Î ¹Ù²ã ÁÖ¾î SLIP »ç¿ëÀÚ ¿ëÀ¸·Î ÀÏ¹Ý ·Î±ä ½© ´ë½Å¿¡ »ç¿ëÇÒ ¼ö ÀÖ´Â ÇÁ·Î±×·¥ÀÌ´Ù. ÀÌ ÇÁ·Î±×·¥Àº ¿©·¯ºÐÀÇ ¸®´ª½º ¸Ó½ÅÀ» »ç¿ëÀÚ°¡ Á¢¼ÓÇÒ ¶§¸¶´Ù °°Àº ÁÖ¼Ò¸¦ ¹Þ°Ô ÇÏ´Â <em/Á¤Àû ÁÖ¼Ò ¼­¹ö/³ª Á¢¼ÓÇÒ ¶§¸¶´Ù °¡´ÉÇÑ ÁÖ¼Ò¸¦ ÇÒ´çÇؼ­ ¾²°Ô ÇÏ´Â <em/µ¿Àû ÁÖ¼Ò ¼­¹ö/·Î ¼³Á¤ÇÒ ¼ö ÀÖ´Ù. <p> Á¢¼ÓÀڴ ǥÁØ ·Î±ä °úÁ¤Ã³·³ »ç¿ëÀÚ À̸§°ú ¾ÏÈ£¸¦ ÀÔ·ÂÇÒ °ÍÀ̳ª ·Î±ä ÀÌÈÄ¿¡ ½©À» ¹Þ´Â ´ë½Å <em/sliplogin/ÀÌ ½ÇÇàµÇ¾î¼­ Á¢¼ÓÇÑ »ç¿ëÀÚÀÇ ·Î±ä À̸§¿¡ ÇØ´çÇÏ´Â ¿£Æ®¸®¸¦ ¼³Á¤ ÆÄÀÏ(<tt>/etc/slip.hosts</tt>)¿¡¼­ °Ë»öÇÑ´Ù. ¿£Æ®¸®°¡ ã¾ÆÁö¸é ¿¬°áÀ» 8ºñÆ® Ŭ¸° ¿¬°á·Î ¼³Á¤ÇÑ ÈÄ SLIP ¿¬°á·Î º¯È¯Çϱâ À§ÇØ <em/ioctl/À» »ç¿ëÇÑ´Ù. ÀÌ °úÁ¤ÀÌ ³¡³ª¸é ¼³Á¤ÀÇ ¸¶Áö¸· ´Ü°è°¡ ÁøÇàµÇ´Âµ¥ ÀÌ ´Ü°è¿¡¼­ <em/sliplogin/Àº ½© ½ºÅ©¸³Æ®¸¦ ½ÇÇàÇÏ¿© SLIP ÀÎÅÍÆäÀ̽º¸¦ ¾Ë¸ÂÀº IP ÁÖ¼Ò¿Í netmask·Î ¼³Á¤ÇÏ°í Àû´çÇÑ ¶ó¿ìÆà ¼¼ÆÃÀ» ÇÑ´Ù. ÀÌ ½ºÅ©¸³Æ®´Â ÀϹÝÀûÀ¸·Î <tt>/etc/slip.login</tt>À̳ª ƯÁ¤ Á¢¼ÓÀÚ¿¡°Ô ƯÁ¤ÇÑ ÃʱâÈ­°¡ ÇÊ¿äÇÏ´Ù¸é <em/getty/¿¡¼­Ã³·³ <tt>/etc/slip.login.loginname</tt>ÀÇ ¼³Á¤ ½ºÅ©¸³Æ®¸¦ ¸¸µé¾î¼­ ±âº» ½ºÅ©¸³Æ® ´ë½Å ½ÇÇàµÇµµ·Ï ÇÒ ¼öµµ ÀÖ´Ù> <p> <em/sliplogin/ÀÌ ¿©·¯ºÐ¿¡°Ô ¾Ë¸Â°Ô ÀÛµ¿Çϵµ·Ï Çϱâ À§ÇØ ¼³Á¤ÇØ¾ß ÇÒ ÆÄÀÏÀº 3~4°³°¡ ÀÖ´Ù. ¿©±â¿¡¼­ ¼ÒÇÁÅõ¿þ¾î¸¦ ±¸ÇÏ´Â ¹æ¹ý°ú Àå¼Ò, ±×¸®°í °¢°¢À» ¼³Á¤ÇÏ´Â ¹æ¹ýÀ» ÀÚ¼¼È÷ ¼³¸íÇÒ °ÍÀÌ´Ù. ÇÊ¿äÇÑ ÆÄÀϵéÀº ¾Æ·¡¿Í °°´Ù. <itemize> <item><tt>/etc/passwd</tt>, Á¢¼Ó »ç¿ëÀÚ °èÁ¤À» À§ÇØ. <item><tt>/etc/slip.hosts</tt>, °¢ Á¢¼Ó »ç¿ëÀÚ¿¡°Ô ƯȭµÈ Á¤º¸¸¦ ´ã°í ÀÖ´Ù. <item><tt>/etc/slip.login</tt>, »ç¿ëÀÚ¸¦ À§ÇØ ÇÊ¿äÇÑ ¶ó¿ìÆà ¼³Á¤À» °ü¸®ÇÑ´Ù. <item><tt>/etc/slip.tty</tt>, ¼­¹ö¸¦ <em/µ¿Àû ÁÖ¼Ò ÇÒ´ç/ ¹æ½ÄÀ¸·Î ¼³Á¤ÇÏ´Â °æ¿ì¿¡¸¸ ÇÊ¿äÇϸç ÇÒ´çÇÒ ÁÖ¼ÒµéÀÇ Å×À̺íÀ» ´ã°í ÀÖ´Ù. <item><tt>/etc/slip.logout</tt>, »ç¿ëÀÚ°¡ Á¢¼ÓÀ» ²÷°í ³ª°£ ÈÄÀÇ Å¬¸°-¾÷À» À§ÇÑ ¸í·ÉÀ» ´ã°í ÀÖ´Ù. </itemize> <!-- .................................................................... --> <sect3><heading><em>sliplogin</em>À» ¾ò´Â °÷ <p> ¿©·¯ºÐÀº ÀÌ¹Ì ¹èÆ÷º»ÀÇ ÀϺηΠ<em/sliplogin/ ÆÐÅ°Áö¸¦ °¡Áö°í ÀÖÀ» ¼öµµ ÀÖÀ¸³ª ±×·¸Áö ¾Ê´Ù¸é <htmlurl url="ftp://metalab.unc.edu/pub/linux/system/Network/serial/sliplogin-2.1.1.tar.gz" name="metalab.unc.edu"> ¿¡¼­ <em/sliplogin/À» ±¸ÇÒ ¼ö ÀÖ´Ù. ÀÌ tar ÆÄÀÏÀº ¼Ò½º¿Í ÀÌ¹Ì ÄÄÆÄÀÏ µÈ ¹ÙÀ̳ʸ®, <em/man/ ÆäÀÌÁö¸¦ ¸ðµÎ Æ÷ÇÔÇÏ°í ÀÖ´Ù. <p> Çã°¡µÈ »ç¿ëÀÚ¿¡°Ô¸¸ <em/sliplogin/À» ½ÇÇàÇÒ ¼ö ÀÖµµ·Ï Çϱâ À§Çؼ± <tt>/etc/group</tt> ÆÄÀÏ¿¡ ¾Æ·¡¿Í °°Àº ¿£Æ®¸®¸¦ Ãß°¡ÇØ¾ß ÇÑ´Ù. <tscreen><verb> .. slip::13:radio,fred .. </verb></tscreen> <p><em/sliplogin/ ÆÐÅ°Áö¸¦ ÀνºÅçÇϸé <tt/Makefile/ÀÌ <em/sliplogin/ ÇÁ·Î±×·¥ÀÇ ¼ÒÀ¯ÀÚ ±×·ìÀ» <tt/slip/À¸·Î º¯°æÇÏ¿© ÀÌ ±×·ì¿¡ ¼ÓÇÑ »ç¿ëÀÚ¸¸ÀÌ ÀÌ ÇÁ·Î±×·¥À» ¾µ ¼ö ÀÖµµ·Ï ÇÑ´Ù. À§ÀÇ ¿¹Á¦´Â <tt/radio/¿Í <tt/fred/¶ó´Â »ç¿ëÀÚ¿¡°Ô¸¸ <em/sliplogin/À» ½ÇÇàÇÒ ¼ö ÀÖµµ·Ï ÇÏ´Â °ÍÀÌ´Ù. <p> ¹ÙÀ̳ʸ® ÆÄÀÏÀ» <tt>/sbin</tt>¿¡, <em/man/ ÆäÀÌÁö¸¦ 8¹ø ¼½¼Ç¿¡ ¼³Ä¡ÇÏ·Á¸é ¾Æ·¡¿Í °°ÀÌ ÇÑ´Ù. <tscreen><verb> # cd /usr/src # gzip -dc .../sliplogin-2.1.1.tar.gz | tar xvf - # cd sliplogin-2.1.1 # <..edit the Makefile if you don't use shadow passwords..> # make install </verb></tscreen> <p>¼³Ä¡ Àü¿¡ ¹ÙÀ̳ʸ® ÆÄÀÏÀ» ´Ù½Ã ÄÄÆÄÀÏÇÏ±æ ¿øÇϸé <tt/make install/ ÀÌÀü¿¡ <tt/make clean/À» Ãß°¡ÇÑ´Ù. ¹ÙÀ̳ʸ® ÆÄÀϵéÀ» ´Ù¸¥ °÷¿¡ ¼³Ä¡ÇÏ°í ½Í´Ù¸é <tt/Makefile/ ÀÇ <em/install/ ±ÔÄ¢À» ¼öÁ¤ÇÏ¸é µÈ´Ù. <p> Ãß°¡ Á¤º¸¸¦ À§Çؼ± ÆÐÅ°±â¿¡ ÇÔ²² µé¾î ÀÖ´Â <tt/README/ ÆÄÀϵéÀ» Âü°íÇ϶ó. <!-- .................................................................... --> <sect3><heading>SLIP È£½ºÆ®¿¡¼­ÀÇ <tt>/etc/passwd</tt> ¼³Á¤. <p> º¸Åë <tt>/etc/passwd</tt> ÆÄÀÏ ¾È¿¡ SLIP Á¢¼ÓÀÚ¿¡ ´ëÇÑ Æ¯º°ÇÑ ·Î±ä ¿£Æ®¸®¸¦ ³Ö¾î¾ß ÇÑ´Ù. ÈçÈ÷ ¾²ÀÌ´Â ¹æ¹ýÀº Á¢¼ÓÁö È£½ºÆ®ÀÇ <em/È£½ºÆ®¸í/ ¾Õ¿¡ ´ë¹®ÀÚ `S'¸¦ ºÙÀÌ´Â °ÍÀÌ´Ù. ¿¹¸¦ µé¾î <tt/radio/¶ó´Â È£½ºÆ®¿¡¼­ Á¢¼ÓÇÑ´Ù¸é <tt>/etc/passwd</tt>¿¡ ¾Æ·¡¿Í °°Àº ¿£Æ®¸®¸¦ Ãß°¡ÇÑ´Ù. <tscreen><verb> Sradio:FvKurok73:1427:1:radio SLIP login:/tmp:/sbin/sliplogin </verb></tscreen> <p> Àß µ¿ÀÛÇϱ⸸ ÇÑ´Ù¸é ÀÌ °èÁ¤ÀÇ À̸§ ÀÚü´Â Áß¿äÇÑ °ÍÀÌ ¾Æ´Ï´Ù. <p> ÁÖÀÇÇÒ °ÍÀº Á¢¼ÓÀÚ°¡ ÀÌ ¸Ó½ÅÀ¸·ÎºÎÅÍ ½©À» ¹ÞÀ» °ÍÀÌ ¾Æ´Ï¹Ç·Î ƯÁ¤ÇÑ È¨ µð·ºÅ丮¸¦ °¡Áú ÇÊ¿ä°¡ ¾ø´Ù´Â °ÍÀÌ´Ù. µû¶ó¼­ <tt>/tmp</tt>¸¦ ¾²´Â °ÍÀº ÁÁÀº ¼±ÅÃÀÌ´Ù. ¶ÇÇÑ ÀÏ¹Ý ·Î±ä ½© ´ë½Å <em>sliplogin</em>ÀÌ »ç¿ëµÇ¾ú´Ù´Â °ÍÀ» ÁÖÀÇÇÑ´Ù. <!-- .................................................................... --> <sect3><heading><tt>/etc/slip.hosts</tt>ÀÇ ¼³Á¤ <p> <em/sliplogin/Àº Á¢¼ÓÀÚ¸¦ À§ÇÑ ÀÚ¼¼ÇÑ ¼³Á¤ »çÇ×À» ¾ò±â À§ÇØ ·Î±ä À̸§¿¡ ÇØ´çÇÏ´Â ¿£Æ®¸®¸¦ <tt>/etc/slip.hosts</tt> ÆÄÀÏ¿¡¼­ ã´Â´Ù. ÀÌ ÆÄÀÏÀº Á¢¼ÓÀÚ¿¡°Ô ºÎ¿©µÇ¾î ¾Ë¸Â°Ô ¼³Á¤µÇ´Â IP ÁÖ¼Ò¿Í netmask¸¦ ÁöÁ¤ÇÏ´Â °÷ÀÌ´Ù. <tt/radio/¶ó´Â Á¢¼ÓÀÚ È£½ºÆ®¿¡ ´ëÇÑ Á¤ÀûÀÎ ¼³Á¤°ú <tt/albert/¶ó´Â Á¢¼ÓÀÚ È£½ºÆ®¿¡ ´ëÇÑ µ¿Àû ¼³Á¤¿¡ ´ëÇÑ ¿¹Á¦ ¿£Æ®¸®°¡ ¾Æ·¡¿¡ ÀÖ´Ù. <tscreen><verb> # Sradio 44.136.8.99 44.136.8.100 255.255.255.0 normal -1 Salbert 44.136.8.99 DYNAMIC 255.255.255.0 compressed 60 # </verb></tscreen> <tt>/etc/slip.hosts</tt> ÆÄÀÏÀÇ ¿£Æ®¸®µé: <enum> <item>Á¢¼ÓÀÚÀÇ ·Î±ä ¸í. <item>¼­¹ö ¸Ó½Å, ´Ù½Ã ¸»ÇØ ÀÌ ¸Ó½ÅÀÇ IP ÁÖ¼Ò. <item>Á¢¼ÓÀÚ°¡ ÇÒ´ç¹ÞÀ» IP ÁÖ¼Ò. ÀÌ Çʵ尡 <tt/DYNAMIC/À̶ó¸é IP ÁÖ¼Ò´Â ´ÙÀ½¿¡ ¼³¸íµÉ <tt>/etc/slip.tty</tt> ÆÄÀÏ¿¡ µé¾îÀÖ´Â Á¤º¸¿¡ ±Ù°ÅÇؼ­ ÇÒ´çµÈ´Ù. <bf/ÁÖÀÇ»çÇ×:/ ÀÌ°ÍÀÌ Á¦´ë·Î ÀÛµ¿ÇÏ·Á¸é Àû¾îµµ 1.3 ¹öÁ¯ ÀÌ»óÀÇ °ÍÀ» »ç¿ëÇØ¾ß ÇÑ´Ù. <item>Á¢¼ÓÀÚ ¸Ó½Å¿¡ ºÎ¿©µÉ netmask. dotted decimail notationÀ¸·Î Ç¥±âµÇ¸ç ¿¹¸¦ µé¾î 255.255.255.0Àº C Ŭ·¡½º ³×Æ®¿÷ÀÇ mask´Ù. <item>¾ÐÃàÀ̳ª ´Ù¸¥ slipÀÇ ±â´ÉµéÀ» Å°°í ²ôµµ·Ï ÇÏ´Â slip ¸ðµå ¼³Á¤. °¡´ÉÇÑ °ªÀº "<tt/normal/"À̳ª "<tt/compressed/"ÀÌ´Ù. <item>¿¬°áÀÌ ²÷±âÁö ¾Ê°í ¾ÆÀ̵é(µ¥ÀÌŸ±×·¥ À̵¿ÀÌ ¾ø´Â) »óÅ·ΠÀÖÀ» ¼ö ÀÖ´Â ½Ã°£À» ÁöÁ¤Çϴ ŸÀӾƿô °ª. À½¼öÀÎ °æ¿î ÀÌ ±â´ÉÀ» ²ö´Ù. <item>Ãß°¡ÀûÀÎ ÀÎÀÚµé. </enum> <p>ÁÖÀÇ»çÇ×: µÎ ¹ø°¿Í ¼¼ ¹ø° Çʵ忣 Á¡À¸·Î ºÐ¸®µÇ´Â ½ÊÁø¼ö·Î Ç¥±âµÇ´Â IP ÁÖ¼Ò³ª È£½ºÆ®¸í ¾î´À °ÍÀ̳ª ¾µ ¼ö ÀÖ´Ù. È£½ºÆ®¸íÀ» ¾²´Â °æ¿ì¿£ ±× È£½ºÆ®¸íÇÏ´Â IP ÁÖ¼Ò¸¦ ãÀ» ¼ö ÀÖ¾î¾ß ÇÑ´Ù. ±×·¸Áö ¾Ê´Ù¸é ½ºÅ©¸³Æ® ½ÇÇàÀÌ ½ÇÆÐÇÒ °ÍÀÌ´Ù. ÀÌ´Â ±× È£½ºÆ®·Î ÅÚ³ÝÀ» ÇØ º½À¸·Î½á ½ÃÇèÇØ º¼ ¼ö ÀÖÀ¸¸ç `<em/Trying nnn.nnn.nnn.../'°ú °°Àº ¸Þ½ÃÁö°¡ ³ª¿À¸é ¿©·¯ºÐÀÇ ¸Ó½ÅÀÌ ±× È£½ºÆ®¸í¿¡ ÇØ´çÇÏ´Â IP ÁÖ¼Ò¸¦ ãÀ» ¼ö ÀÖ´Â °ÍÀÌ´Ù. `<em/Unknown host/' ¸Þ½ÃÁö°¡ ³ª¿À¸é ãÀ» ¼ö ¾ø´Â °ÍÀÌ´Ù. IP ÁÖ¼Ò¸¦ ãÀ» ¼ö ¾øÀ» °æ¿ì IP ÁÖ¼Ò¸¦ »ç¿ëÇϰųª name resolverÀÇ ¼³Á¤À» ¼öÁ¤ÇØ¾ß ÇÑ´Ù(<tt/Name Resolution/ ºÎºÐÀ» Âü°íÇ϶ó). <p> °¡Àå ÀϹÝÀûÀÎ slip ¸ðµå´Â ´ÙÀ½°ú °°´Ù. <descrip> <p><tag>normal</tag>to enable normal uncompressed SLIP. <p><tag>compressed</tag>to enable van Jacobsen header compression (cSLIP) </descrip> º¸Åë ÀÌ µÎ ¸ðµå´Â »óÈ£ ¹èŸÀûÀÌ¸ç ¾î´À ÂÊÀÌµç »ç¿ëÇÒ ¼ö ÀÖ´Ù. ´Ù¸¥ ¿É¼Çµé¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â <em>man</em> ÆäÀÌÁö¸¦ Âü°íÇ϶ó. <!-- .................................................................... --> <sect3><heading><tt>/etc/slip.login</tt> ÆÄÀÏÀÇ ¼³Á¤. <p> <em>sliplogin</em>Àº <tt>/etc/slip.hosts</tt>¸¦ °Ë»öÇÏ¿© ÇØ´ç ¿£Æ®¸®¸¦ ãÀº ÈÄ¿¡ ½ÇÁ¦·Î SLIP ÀÎÅÍÆäÀ̽º¸¦ IP ÁÖ¼Ò¿Í netmask·Î ¼³Á¤Çϱâ À§ÇØ <tt>/etc/slip.login</tt> ÆÄÀÏÀ» ½ÇÇàÇÑ´Ù. <em>sliplogin</em>ÆäÅ°Áö¿Í ÇÔ²² Á¦°øµÇ´Â <tt>/etc/slip.login</tt> ÆÄÀÏ ¿¹Á¦´Â ¾Æ·¡¿Í °°´Ù. <tscreen><verb> #!/bin/sh - # # @(#)slip.login 5.1 (Berkeley) 7/1/90 # # generic login file for a SLIP line. sliplogin invokes this with # the parameters: # $1 $2 $3 $4, $5, $6 ... # SLIPunit ttyspeed pid the arguments from the slip.host entry # /sbin/ifconfig $1 $5 pointopoint $6 mtu 1500 -trailers up /sbin/route add $6 arp -s $6 <hw_addr> pub exit 0 # </verb></tscreen> <p> ¿©·¯ºÐÀº ÀÌ ½ºÅ©¸³Æ®°¡ ´Ü¼øÈ÷ <em>ifconfig</em>¿Í <em>route</em> ¸í·É¸¸À» »ç¿ëÇÏ¿© SLIP ÀåÄ¡¸¦ ÇØ´ç IP ÁÖ¼Ò¿Í ¿ø°ÝÁö IP ÁÖ¼Ò, netmask¸¦ °¡Áö°í ¼³Á¤ÇÏ°í SLIP ÀåÄ¡¸¦ ÅëÇÑ ¶ó¿ìÆÃÀ» ¸¸µç ´Ù´Â °ÍÀ» ¾Ë ¼ö ÀÖ´Ù. <em>slattach</em> ¸í·ÉÀ» »ç¿ëÇÏ´Â °æ¿ì¿Í ¶È°°´Ù. <p> ¼­¹ö ¸Ó½Å°ú °°Àº ÀÌ´õ³Ý »óÀÇ ´Ù¸¥ È£½ºÆ®µéÀÌ Á¢¼ÓÇØ ¿Â È£½ºÆ®¿¡ ´êÀ» ¼ö ÀÖµµ·Ï Çϱâ À§Çؼ± <em>Proxy ARP</em>À» ½á¾ß ÇÑ´Ù´Â °ÍÀ» ÁÖÀÇÇØ¾ß ÇÑ´Ù. <p> <!-- .................................................................... --> <sect3><heading><tt>/etc/slip.logout</tt> ÆÄÀÏÀÇ ¼³Á¤. <p> Á¢¼ÓÀÌ ²÷°åÀ» °æ¿ì ¿©·¯ºÐÀº Á÷·Ä ÀåÄ¡°¡ º¸Åë »óÅ·ΠµÇµ¹¾Æ °¡¼­ ÀÌÈÄÀÇ Á¢¼ÓÀÚµéÀÌ Á¤È®È÷ ·Î±äÇÒ ¼ö Àֱ⸦ ¿øÇÒ °ÍÀÌ´Ù. ÀÌ´Â <tt>/etc/slip.logout</tt> ÆÄÀÏÀ» ÀÌ¿ëÇÏ¸é °¡´ÉÇÏ´Ù. ÀÌ ÆÄÀÏÀº Çü½ÄÀÌ ¸Å¿ì °£´ÜÇϸç <tt>/etc/slip.login</tt> ÆÄÀÏ°ú °°Àº ÀÎÀÚµéÀ» °¡Áö°í È£ÃâµÈ´Ù. <tscreen><verb> #!/bin/sh - # # slip.logout # /sbin/ifconfig $1 down arp -d $6 exit 0 # </verb></tscreen> <p> ÀÌ ÆÄÀÏÀÌ ÇÏ´Â ÀÏÀº ¾Õ¿¡¼­ ¸¸µé¾îÁø ¶ó¿ìÆà Á¤º¸¸¦ Áö¿ì±â À§ÇØ ÀÎÅÍÆäÀ̽ºÀÇ ÀÛµ¿À» `Á¤Áö½ÃÅ°´Â' ÀÏÀÌ ÀüºÎÀÌ´Ù. ¶ÇÇÑ proxy arpµéÀ» Áö¿ì±â À§ÇØ <em>arp</em> ¸í·Éµµ »ç¿ëÇϴµ¥ ¸¸¾à ¿©·¯ºÐÀÇ ¼­¹ö ¸Ó½ÅÀÌ ÀÌ´õ³Ý Æ÷Æ®¸¦ °¡Áö°í ÀÖÁö ¾Ê´Ù¸é ÀÌ ½ºÅ©¸³Æ®¿£ <em>arp</em> ¸í·ÉÀº ÇÊ¿ä ¾ø´Ù. <!-- .................................................................... --> <sect3><heading><tt>/etc/slip.tty</tt> ÆÄÀÏÀÇ ¼³Á¤. <p> µ¿Àû IP ÁÖ¼Ò ÇÒ´çÀ» »ç¿ëÇÑ´Ù¸é (<tt>/etc/slip.hosts</tt> ÆÄÀÏ ¾È¿¡ ¾î¶² È£½ºÆ®¶óµµ <tt>DYNAMIC</tt> À¸·Î ¼³Á¤Çß´Ù¸é) ¾î¶² Æ÷Æ®¿¡ ¾î¶² ÁÖ¼Ò°¡ ÇÒ´çµÉ °ÍÀÎÁö¿¡ ´ëÇÑ ¸ñ·ÏÀ» °®µµ·Ï <tt>/etc/slip.tty</tt> ÆÄÀÏÀ» ¼³Á¤ÇØ¾ß ÇÑ´Ù. ÀÌ ÆÄÀÏÀº »ç¿ëÀÚ¿¡°Ô ÁÖ¼Ò¸¦ µ¿ÀûÀ¸·Î ÇÒ´çÇÒ °æ¿ì¿¡¸¸ ÇÊ¿äÇÏ´Ù. <p> ÀÌ ÆÄÀÏÀº SLIP ¿¬°áÀ» Áö¿øÇÏ´Â <em>tty</em> ÀåÄ¡µé°ú ±× Æ÷Æ®·Î Á¢¼ÓÇØ µé¾î¿Â »ç¿ëÀÚ¿¡°Ô ¹èÁ¤µÉ IP ÁÖ¼ÒµéÀ» ¿­°ÅÇØ ³õÀº Å×À̺íÀÌ´Ù. Çü½ÄÀº ´ÙÀ½°ú °°´Ù. <tscreen><verb> # slip.tty tty -> IP address mappings for dynamic SLIP # format: /dev/tty?? xxx.xxx.xxx.xxx # /dev/ttyS0 192.168.0.100 /dev/ttyS1 192.168.0.101 # </verb></tscreen> <p> ÀÌ Å×À̺íÀº <tt>/dev/ttyS0</tt> Æ÷Æ®·Î Á¢¼ÓÇØ µé¾î¿ÔÀ¸¸ç <tt>/etc/slip.hosts</tt> ÆÄÀÏÀÇ ¿ø°ÝÁö ÁÖ¼Ò Çʵ尡 <tt>DYNAMIC</tt>·Î ¼³Á¤µÈ »ç¿ëÀÚ¿¡°Ô <tt>192.168.0.100</tt> ÁÖ¼Ò¸¦ ÇÒ´çÇÑ´Ù´Â °ÍÀ» ÀǹÌÇÑ´Ù. <p> ÀÌ·± ¹æ½ÄÀ¸·Î ƯÁ¤ ÁÖ¼Ò°¡ ÁöÁ¤µÇ¾î ÀÖÁö ¾ÊÀº ¸ðµç »ç¿ëÀÚ¿¡°Ô Æ÷Æ® Çϳª´ç ÇÑ ÁÖ¼Ò¸¸ ÇÒ´çÇØ¾ß ÇÑ´Ù. ÀÌ´Â ³¶ºñ¸¦ ÁÙÀ̱â À§ÇØ ÇÊ¿äÇÑ ÁÖ¼ÒÀÇ ¼ö¸¦ ÃÖ¼Ò·Î ÇÒ ¼ö ÀÖµµ·Ï ÇØÁØ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading><em>dip</em>À» ¾²´Â SLIP ¼­¹ö <p> ¾Æ·¡ÀÇ Á¤º¸µéÀº <em>dip</em>ÀÇ man ÆäÀÌÁö¿¡¼­ ±¸ÇÑ °ÍÀ̶ó´Â °ÍÀ» ¸ÕÀú ¸»ÇÏ°í ½Í´Ù. man ÆäÀÌÁö¿¡´Â ¸®´ª½º¸¦ SLIP ¼­¹ö·Î »ç¿ëÇÏ´Â ¹æ¹ýÀÌ °£´ÜÈ÷ ¼³¸íµÇ¾î ÀÖ´Ù. ¾Æ·¡ ³»¿ëÀº <em>dip337o-uri.tgz</em> ÆäÅ°Áö¿¡ ´ëÇÑ °ÍÀÌ¸ç ´Ù¸¥ ¹öÁ¯¿¡¼± Á¦´ë·Î ÀÛµ¿ÇÏÁö ¾ÊÀ» ¼öµµ ÀÖ´Ù´Â °Íµµ ÁÖÀÇÇØ¾ß ÇÑ´Ù. <em>dip</em>Àº µé¾î¿À´Â ¿¬°á¿¡ ´ëÇÑ ÀÛµ¿ ¸ðµå(input mode)¸¦ °¡Áö°í ÀÖ´Ù. ÀÌ ¸ðµå¿¡¼± <em>dip</em>À» ½ÇÇàÇÑ Á¢¼ÓÀÚ¿¡ ´ëÇ×ÇÏ´Â ¿£Æ®¸®¸¦ ã¾Æ¼­ Á÷·Ä ¿¬°áÀ» <tt>/etc/diphosts</tt> ÆÄÀÏ ¾È¿¡ ÀÖ´Â ÇØ´ç Á¤º¸¿¡ µû¶ó SLIP ¿¬°á·Î ¼³Á¤ÇÑ´Ù. ÀÌ ¸ðµå´Â <em>dip</em>À» <em>diplogin</em>À¸·Î ½ÇÇà½ÃÄѼ­ »ç¿ëÇÒ ¼ö ÀÖ´Ù. µû¶ó¼­ ÀÌ·± ¹æ¹ýÀ» ¾²¸é ·Î±ä ½©·Î <em>diplogin</em>À» »ç¿ëÇϴ Ưº°ÇÑ °èÁ¤À» ¸¸µå´Â °Í¸¸À¸·Î <em>dip</em>À» SLIP ¼­¹ö·Î »ç¿ëÇÒ ¼ö ÀÖ´Ù. °¡Àå ¸ÕÀú ÇØ¾ß ÇÒ ÀÏÀº ¾Æ·¡Ã³·³ ½Éº¼¸¯ ¸µÅ©¸¦ ¸¸µå´Â °ÍÀÌ´Ù. <tscreen><verb> # ln -sf /usr/sbin/dip /usr/sbin/diplogin </verb></tscreen> ±×¸®°ï <tt>/etc/passwd</tt> ÆÄÀÏ°ú <tt>/etc/diphosts</tt> ÆÄÀÏ ¸ðµÎ¿¡ ¿£Æ®¸®µéÀ» Ãß°¡ÇØ¾ß Çϴµ¥ ÀÌ ¿£Æ®¸®µéÀÇ Çü½ÄÀº ¾Æ·¡¿Í °°´Ù. <em>dip</em>À» °¡Áö°í ¸®´ª½º¸¦ SLIP ¼­¹ö·Î ¼³Á¤Çϱâ À§Çؼ­ Á¢¼ÓÀÚµéÀ» À§Çؼ­ (input mode·Î ÀÛµ¿ÇÏ´Â)<em>dip</em>À» ·Î±ä ½©·Î »ç¿ëÇϴ Ưº°ÇÑ SLIP °èÁ¤À» ¸¸µé¾î¾ß ÇÑ´Ù. ÈçÈ÷ »ç¿ëµÇ´Â ¹æ¹ýÀº ¸ðµç SLIP °èÁ¤À» ´ë¹®ÀÚ `S'·Î ½ÃÀÛÇϵµ·Ï ÇÏ´Â °ÍÀÌ´Ù. ¿¹¸¦ µé¸é `Sfredm' ó·³. SLIP »ç¿ëÀÚ¿¡ ´ëÇÑ <tt>/etc/passwd</tt> ¿£Æ®¸®ÀÇ ¿¹Á¦°¡ ¾Æ·¡¿¡ ÀÖ´Ù. <tscreen><verb> Sfredm:ij/SMxiTlGVCo:1004:10:Fred:/tmp:/usr/sbin/diplogin ^^ ^^ ^^ ^^ ^^ ^^ ^^ | | | | | | \__ ·Î±ä ½©·Î ¾²ÀÌ´Â diplogin | | | | | \_______ Ȩ µð·ºÅ丮 | | | | \____________ »ç¿ëÀÚ À̸§ | | | \_________________ »ç¿ëÀÚ ±×·ì ID | | \_____________________ »ç¿ëÀÚ ID | \_______________________________ Encrypted User Password \__________________________________________ Slip »ç¿ëÀÚ ·Î±ä ¸í </verb></tscreen> <p>»ç¿ëÀÚ°¡ Á¢¼ÓÇÑ ÈÄ »ç¿ëÀÚ È®ÀÎÀÌ ³¡³ª¸é <em>login</em> ÇÁ·Î±×·¥Àº <em>diplogin</em>À» ½ÇÇà½ÃŲ´Ù. <em>diplogin</em>À̶ó´Â À̸§À¸·Î ¼öÇàµÇ¸é <em>dip</em>Àº ÀÚ½ÅÀÌ ·Î±ä ½©·Î »ç¿ëµÇ°í ÀÖ´Ù´Â °ÍÀ» ÀÚµ¿À¸·Î ¾Ë°Ô µÈ´Ù. <em>diplogin</em>À¸·Î ½ÇÇàµÉ ¶§ °¡Àå ¸ÕÀú ÇÏ´Â °ÍÀº ÀÚ½ÅÀ» ½ÇÇà½ÃŲ »ç¿ëÀÚÀÇ userid¸¦ ¾ò±â À§ÇØ <em>getuid()</em> Æã¼Ç ÄÝÀ» È£ÃâÇÏ´Â °ÍÀÌ´Ù. ±×¸®°ï userid³ª Á¢¼ÓÀÌ µé¾î¿Â <em>tty</em> À̸§ Áß ¾î´À Çϳª¿¡ ÇØ´çµÇ´Â ¿£Æ®¸®¸¦ <tt>/etc/diphosts</tt> ÆÄÀÏ¿¡¼­ ã¾Æ °¡Àå ¸ÕÀú ¹ß°ßµÇ´Â °ÍÀ» °¡Áö°í ¿¬°áÀ» ¼³Á¤ÇÑ´Ù. <tt>diphosts</tt> ÆÄÀÏ ³»¿¡ »ç¿ëÀÚ¿¡ ´ëÇÑ ¿£Æ®¸®¸¦ Ãß°¡ÇÒÁö ȤÀº ±âº» ¼³Á¤À» ¾²µµ·Ï ÇÒ Áö¿¡ ´ëÇÑ ÆÇ´Ü¿¡ µû¶ó ¿©·¯ºÐÀº Á¤Àû ÁÖ¼Ò¸¦ ¹Þ´Â »ç¿ëÀÚ¿Í µ¿ÀûÀ¸·Î ÁÖ¼Ò¸¦ ¹Þ´Â »ç¿ëÀÚ¸¦ ¸ðµÎ ¼ö¿ëÇÏ´Â ¼­¹ö¸¦ ¸¸µå´Â °Íó·³ ¸¸µé ¼ö ÀÖ´Ù. <em>dip</em>Àº Á¢¼ÓÀ» ¹Þ¾ÆµéÀÌ´Â ¸ðµå¿¡¼­ ½ÇÇàµÉ ¶§ ÀÚµ¿À¸·Î `Proxy-ARP' ¿£Æ®¸®¸¦ Ãß°¡ÇϹǷΠÀ̸¦ ¼öµ¿À¸·Î Ãß°¡ÇÏ´Â °Í¿¡ ´ëÇØ ½Å°æ¾µ ÇÊ¿æ ¾ø´Ù. <!-- .................................................................... --> <sect3><heading><tt>/etc/diphosts</tt>ÀÇ ¼³Á¤. <p> <tt>/etc/diphosts</tt>´Â <em>dip</em>ÀÌ ¿ø°ÝÁö È£½ºÆ®¿¡ ´ëÇÑ ¼³Á¤ »çÇ×À» ã¾Æº¸±â À§ÇØ »ç¿ëµÈ´Ù. ÀÌ ¿ø°ÝÁö È£½ºÆ®µéÀº ¸®´ª½º ¸Ó½ÅÀ¸·Î Á¢¼ÓÀ» ÇØ ¿À´Â »ç¿ëÀÚµéÀÏ ¼öµµ ÀÖ°í ¿©·¯ºÐÀÌ ¸®´ª½º ¸Ó½ÅÀ¸·Î Á¢¼ÓÀ» ÇØ µé¾î°¡´Â ¸Ó½ÅÀÏ ¼öµµ ÀÖ´Ù. <tt>/etc/diphosts</tt>ÀÇ ÀϹÝÀûÀÎ Çü½ÄÀº ¾Æ·¡¿Í °°´Ù: <tscreen><verb> .. Suwalt::145.71.34.1:145.71.34.2:255.255.255.0:SLIP uwalt:CSLIP,1006 ttyS1::145.71.34.3:145.71.34.2:255.255.255.0:Dynamic ttyS1:CSLIP,296 .. </verb></tscreen> ÇÊµå ¼³¸í: <enum> <item><tt>login name</tt>: getpwuid(getuid())ÀÇ ¸®ÅÏ °ªÀ̳ª tty ¸í <item><tt>unused</tt>: compat. with passwd <item><tt>Remote Address</tt>: Á¢¼ÓÇØ ¿À´Â È£½ºÆ®ÀÇ IP ÁÖ¼Ò, ¼ýÀÚ³ª À̸§ <item><tt>Local Address</tt>: IÀÌ ¸Ó½ÅÀÇ IP ÁÖ¼Ò, ¿ª½Ã ¼ýÀÚ³ª À̸§ <item><tt>Netmask</tt>: dotted decimal notation À¸·Î <item><tt>Comment field</tt>: ¿øÇÏ´Â »çÇ×À» ¿©±â¿¡ »ðÀÔ. <item><tt>protocol</tt>: Slip, CSlip µîµî <item><tt>MTU</tt>: ½ÊÁø¼ö </enum> ¿ø°Ý SLIP »ç¿ëÀÚ¿¡ ´ëÇÑ <tt>/etc/net/diphosts</tt>ÀÇ ÇÑ ¿¹°¡ ¾Æ·¡¿¡ ÀÖ´Ù: <tscreen><verb> Sfredm::145.71.34.1:145.71.34.2:255.255.255.0:SLIP uwalt:SLIP,296 </verb></tscreen> ÀÌ´Â ¿ø°ÝÁö ÁÖ¼Ò´Â 145.71.34.1·Î, MTU´Â 296À¸·Î ÇÏ¿© SLIP ¿¬°áÀ» ¼³Á¤ÇÑ´Ù. ȤÀº <tscreen><verb> Sfredm::145.71.34.1:145.71.34.2:255.255.255.0:SLIP uwalt:CSLIP,1006 </verb></tscreen> ¿ø°ÝÁö ÁÖ¼Ò´Â 145.71.34.1·Î MTU´Â 1006À¸·Î ÇÏ¿© cSLIP °¡´ÉÇÑ ¿¬°áÀ» ¼³Á¤ÇÑ´Ù. <p> µû¶ó¼­ Á¤ÀûÀ¸·Î ÇÒ´çµÈ IP ÁÖ¼Ò¸¦ ¹ÞÀ» »ç¿ëÀÚµéÀº ¸ðµÎ <tt>/etc/diphosts</tt> ¾È¿¡ ¿£Æ®¸®¸¦ °¡Á®¾ß ÇÑ´Ù. ƯÁ¤ Æ÷Æ®·Î µé¾î¿À´Â »ç¿ëÀÚµéÀÇ ÀÚ¼¼ÇÑ ¼³Á¤ÀÌ µ¿ÀûÀ¸·Î ÇÒ´çµÇµµ·Ï ÇÏ·Á¸é <tt>tty</tt> ÀåÄ¡¿¡ ´ëÇÑ ¿£Æ®¸®¸¦ Ãß°¡ÇØ¾ß ÇÏ¸ç »ç¿ëÀÚ¿¡ ´ëÇÑ ¿£Æ®¸®¸¦ ¼³Á¤Çؼ± ¾ÈµÈ´Ù. ¶ÇÇÑ ¸í½ÉÇØ¾ß ÇÒ °ÍÀº »ç¿ëÀÚµéÀÌ ¾î¶² ¸ðµ©À¸·Î Á¢¼ÓÇØ µé¾î¿Àµç ¾Ë¸ÂÀº ¼³Á¤À» ¾µ ¼ö ÀÖµµ·Ï Çϱâ À§Çؼ­ Á¢¼Ó¿¡ »ç¿ëµÇ´Â ¸ðµç <tt>tty</tt> ÀåÄ¡¿¡ ´ëÇØ Àû¾îµµ ÇϳªÀÇ ¿£Æ®¸®¸¦ ¸¸µé¾î¾ß ÇÑ´Ù´Â °ÍÀÌ´Ù. <p> Á¢¼ÓÇØ µé¾î¿Ã ¶§ »ç¿ëÀÚ´Â SLIP ·Î±ä id¿Í ¾ÏÈ£¸¦ ÀÔ·ÂÇÒ ¼ö ÀÖ´Â ÀϹÝÀûÀÎ ·Î±ä °ú Æнº¿öµå ÇÁ·ÒÇÁÆ®¸¦ ¹Þ°Ô µÈ´Ù. »ç¿ëÀÚ°¡ ÀÎÁõµÇ¸é Ưº°ÇÑ ¸Þ½ÃÁö¸¦ ¹ÞÁö ¾Ê°í »ç¿ëÀÚ ÂÊÀº SLIP ¸ðµå·Î ÀüȯµÈ´Ù. ÀÌÁ¦ »ç¿ëÀÚ´Â SLIP ¿¬°áÀÌ °¡´ÉÇϸç <tt>diphosts</tt> ÆÄÀÏ·Î ºÎÅÍ ¹Þ¾ÆÁö´Â ÇØ´ç ÀÎÀÚµé·Î ¼³Á¤ÀÌ µÈ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading><em>dSLIP</em> ÆÐÅ°Áö¸¦ ¾²´Â SLIP ¼­¹ö. <p> Matt Dillon <tt><dillon@apollo.west.oic.com></tt>Àº ´ÙÀ̾Ë-ÀÎ »Ó ¾Æ´Ï¶ó ´ÙÀ̾Ë-¾Æ¿ô SLIPµµ Áö¿øÇÏ´Â ÆäÅ°Áö¸¦ ¸¸µé¾ú´Ù. MattÀÇ ÆÐÅ°Áö´Â ¿¬°áÀ» °ü¸®ÇÏ´Â ÀÛÀº ÇÁ·Î±×·¥µé°ú ½ºÅ©¸³Æ®µéÀÇ ¹­À½ÀÌ´Ù. ½ºÅ©¸³Æ®µé Áß Àû¾îµµ Çϳª°¡ <em>tcsh</em> À» ÇÊ¿ä·Î ÇϹǷΠÀ̸¦ ¼³Ä¡ÇØ¾ß ÇÑ´Ù. ¶ÇÇÑ ÇÑ ½ºÅ©¸³Æ®¿¡¼­ <em>expect</em>À» ÇÊ¿ä·Î Çϱ⠶§¹®¿¡ MattÀº ÀÌ À¯Æ¿¸®Æ¼ÀÇ ½ÇÇà ÆÄÀϵµ Á¦°øÇÑ´Ù. ÀÌ ÆÐÅ°Áö¸¦ ¿©·¯ºÐÀÇ ±âÈ£¿¡ ¸Â°Ô ÀÛµ¿Çϵµ·Ï ÇÏ·Á¸é <em>expect</em>¿¡ ´ëÇÑ ¾à°£ÀÇ °æÇèÀÌ ÇÊ¿äÇÒ °ÍÀ̳ª ¾ø´Ù°í Çؼ­ ÆÐÅ°Áö¸¦ »ç¿ëÄ¡ ¸øÇÏ´Â °ÍÀº ¾Æ´Ï´Ù. <p> MattÀÌ README ÆÄÀÏ¿¡ ¼³Ä¡ ¼ø¼­¿¡ ´ëÇØ Àß ¼³¸íÇØ ³õ¾ÒÀ¸¹Ç·Î ¿©±â¼­ ±»ÀÌ ±× °úÁ¤À» ¹Ýº¹ÇÏÁø ¾Ê°Ú´Ù. <p> ¾Æ·¡ÀÇ È¨ »çÀÌÆ®¿¡¼­ <em>dSLIP</em> ÆÐÅ°Áö¸¦ ±¸ÇÒ ¼ö ÀÖ´Ù: <bf>apollo.west.oic.com</bf> <tscreen><verb> /pub/linux/dillon_src/dSLIP203.tgz </verb></tscreen> ȤÀº ¾Æ·¡¿¡¼­µµ ±¸ÇÒ ¼ö ÀÖ´Ù: <bf>metalab.unc.edu</bf> <tscreen><verb> /pub/Linux/system/Network/serial/dSLIP203.tgz </verb></tscreen> <tt>make install</tt>À» Çϱâ <bf>Àü¿¡</bf> <tt>README</tt> ÆÄÀÏÀ» Àаí <tt>/etc/passwd</tt>¿Í <tt>/etc/group</tt> ¿£Æ®¸®µéÀ» ¸¸µéµµ·Ï ÇÑ´Ù. <!--######################################################################--> <sect><heading>´Ù¸¥ ³×Æ®¿÷ ±â¼úµé <p>¾Æ·¡ ºÎºÐµéÀº ƯÁ¤ ³×Æ®¿÷ ±â¼ú¿¡ °üÇÑ ³»¿ëÀÌ´Ù. °¢ ºÎºÐµé¿¡ ´ã±ä ³»¿ëµéÀÌ ´Ù¸¥ ³×Æ®¿÷ ±â¼ú¿¡ Àû¿ëµÉ ÇÊ¿ä´Â ¾ø´Ù. ±â¼úÀÇ ¾ËÆĺª ¼ø¼­´ë·Î ±â¼úµÇ¾î ÀÖ´Ù. <!--======================================================================--> <sect1><heading>ARCNet <p> ARCNet ÀåÄ¡ À̸§Àº `<tt/arc0e/', `<tt/arc1e/', `<tt/arc2e/' µîÀ̰ųª `<tt/arc0s/', `<tt/arc1s/', `<tt/arc2s/' µîÀÌ´Ù. Ä¿³ÎÀÌ Ã³À½À¸·Î ¹ß°ßÇÏ´Â Ä«µå°¡ `<tt/arc0e/'³ª `<tt/arc0s/'¸¦ ¹èÁ¤¹Þ°í ³ª¸ÓÁö´Â ¹ß°ßµÇ´Â ¼ø¼­´ë·Î ¹èÁ¤µÈ´Ù. À̸§ ³¡ÀÇ ¹®ÀÚ´Â ÀÌ´õ³Ý ĸ½¶È­ ÆÐŶ Çü½Ä°ú RFC1051 ÆÐŶ Çü½Ä Áß ¾î´À °ÍÀ» ¼±ÅÃÇß´Â Áö¸¦ ³ªÅ¸³½´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> Network device support ---> [*] Network device support <*> ARCnet support [ ] Enable arc0e (ARCnet "Ether-Encap" packet format) [ ] Enable arc0s (ARCnet RFC1051 packet format) </verb></tscreen> <p> ÀÌ´õ³Ý Ä«µå¸¦ Áö¿øÇϵµ·Ï Ä¿³ÎÀ» ¾Ë¸Â°Ô ¸¸µé¾ú´Ù¸é Ä«µåÀÇ ¼³Á¤Àº ½±´Ù. <p> º¸Åë ÇؾßÇÒ ÀÏÀº ¾Æ·¡¿Í °°´Ù: <tscreen><verb> root# ifconfig arc0e 192.168.0.1 netmask 255.255.255.0 up root# route add -net 192.168.0.0 netmask 255.255.255.0 arc0e </verb></tscreen> ´õ ¸¹Àº Á¤º¸¸¦ ¿øÇϸé <tt>/usr/src/linux/Documentation/networking/arcnet.txt</tt>¿Í <tt>/usr/src/linux/Documentation/networking/arcnet-hardware.txt</tt>¸¦ ÂüÁ¶ÇÏ¸é µÈ´Ù. <p> ARCNet Áö¿øÀº Avery Pennarun, <tt/apenwarr@foxnet.net/¿¡ ÀÇÇØ °³¹ßµÇ¾ú´Ù. <!--======================================================================--> <sect1><heading>Appletalk (<tt/AF_APPLETALK/) <p> Appletalk Áö¿øÀº ÀÌ¹Ì ÀÖ´Â ³×Æ®¿÷ ÀåÄ¡¸¦ »ç¿ëÇϹǷΠƯº°ÇÑ ÀåÄ¡ À̸§À» °®Áö ¾Ê´Â´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> Networking options ---> <*> Appletalk DDP </verb></tscreen> <p>Appletalk Áö¿øÀº ¸®´ª½º ¸Ó½ÅÀÌ ¾ÖÇà ³×Æ®¿÷°ú Åë½ÅÇÒ ¼ö ÀÖµµ·Ï ÇØÁØ´Ù. ÀÌ°ÍÀº ¾ÖÇà ÄÄÇ»ÅÍ¿Í ¸®´ª½º °£¿¡ ÇÁ¸°ÅÍ¿Í µð½ºÅ© °°Àº ÀÚ¿øÀ» °øÀ¯ÇÏ·ÁÇÒ ¶§ ¸Å¿ì Áß¿äÇÏ´Ù. <em/nettalk/¶ó´Â Ãß°¡ÀûÀÎ ¼ÒÇÁÆ®¿þ¾îµµ ÇÊ¿äÇÏ´Ù. Wesley Craig <tt/netatalk@umich.edu/´Â ¹Ì½Ã°£ ´ëÇп¡ `Research Systems Unix Group'À̶ó´Â ÆÀÀ» ¸¸µé¾ú°í ±× ÆÀÀÌ Appletalk ÇÁ·ÎÅäÄÝ ½ºÅÃÀ» ±¸ÇöÇÏ´Â ¼ÒÇÁÆ®¿þ¾î¿Í ¸î °¡Áö À¯¿ëÇÑ À¯Æ¿¸®Æ¼µéÀ» Á¦°øÇÏ´Â <em/nettalk/ ÆÐÅ°Áö¸¦ ¸¸µé¾ú´Ù. <em/nettalk/ ÆÐÅ°Áö´Â ¿©·¯ºÐÀÇ ¸®´ª½º ¹èÆ÷º»¿¡ µé¾î Àְųª Ȩ »çÀÌÆ®ÀÎ <htmlurl url="ftp://terminator.rs.itd.umich.edu/unix/netatalk/" name="University of Michigan">¿¡¼­ ftp·Î ±¸ÇÒ ¼ö ÀÖ´Ù. <p> ÀÌ ÆÐÅ°Áö¸¦ ºôµåÇؼ­ ¼³Ä¡ÇÏ´Â °úÁ¤Àº ¾Æ·¡¿Í °°´Ù: <tscreen><verb> user% tar xvfz .../netatalk-1.4b2.tar.Z user% make root# make install </verb></tscreen> <p>¼ÒÇÁÆ®¿þ¾î¸¦ ½ÇÁ¦·Î ÄÄÆÄÀÏ ÇÏ·Á°í <em/make/¸¦ ºÎ¸£±â Àü¿¡ `Makefile'À» °íÄ¥ ÇÊ¿ä°¡ ÀÖÀ» ¼ö ÀÖ´Ù. ƯÈ÷ ÆÄÀϵéÀÌ ¼³Ä¡µÇ´Â Àå¼Ò¸¦ ³ªÅ¸³»´Â DESTDIR º¯¼ö¸¦ º¯°æÇÒ Áöµµ ¸ð¸¥´Ù. ±âº»°ªÀÎ /usr/local/atalk ´Â ²Ï ÁÁÀº À§Ä¡ÀÌ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>Appletalk ¼ÒÇÁÆ®¿þ¾îÀÇ ¼³Á¤. <p> Appletalk ¼ÒÇÁÆ®¿þ¾î°¡ Àß ÀÛµ¿Çϵµ·Ï Çϱâ À§ÇØ ÇØ¾ß ÇÒ Ã¹ ¹ø° ÀÏÀº <tt>/etc/services</tt> ÆÄÀÏ¿¡ ¾Ë¸ÂÀº ¿£Æ®¸®°¡ µé¾î°¡ ÀÖµµ·Ï ÇÏ´Â °ÍÀÌ´Ù. ÇÊ¿äÇÑ ¿£Æ®¸®´Â ¾Æ·¡¿Í °°´Ù: <tscreen><verb> rtmp 1/ddp # Routing Table Maintenance Protocol nbp 2/ddp # Name Binding Protocol echo 4/ddp # AppleTalk Echo Protocol zip 6/ddp # Zone Information Protocol </verb></tscreen> <p>´ÙÀ½ ´Ü°è´Â <tt>/usr/local/atalk/etc</tt> µð·ºÅ丮 (ȤÀº ¿©·¯ºÐÀÌ ÆÐÅ°Áö¸¦ ¼³Ä¡ÇÑ °÷) ¿¡ Appletalk ¼³Á¤ ÆÄÀÏÀ» ¸¸µå´Â °ÍÀÌ´Ù. <p> ¸¸µé ù¹ø° ÆÄÀÏÀº <tt>/usr/local/atalk/etc/atalkd.conf</tt>ÀÌ´Ù. ±âº»ÀûÀ¸·Î ÀÌ ÆÄÀÏÀº ¾ÖÇà ¸Ó½ÅµéÀÌ ÀÖ´Â ³×Æ®¿÷À» Áö¿øÇÒ ³×Æ®¿÷ ÀåÄ¡ÀÇ À̸§À» °¡Áö´Â ÇÑ ÁÙ¸¸ ÀÖÀ¸¸é µÈ´Ù. <tscreen><verb> eth0 </verb></tscreen> <p>Appletalk µ¥¸ó ÇÁ·Î±×·¥Àº ½ÇÇàµÈ ÈÄ¿¡ ³ª¸ÓÁö ÀÚ¼¼ÇÑ »çÇ×À» Ãß°¡ÇÒ °ÍÀÌ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>AppletalkÀ» ÅëÇØ ¸®´ª½º ÆÄÀÏ ½Ã½ºÅÜ ³ëÃâ½ÃÅ°±â. <p> ³×Æ®¿÷»óÀÇ ¾ÖÇà ¸Ó½ÅµéÀÌ °øÀ¯ÇÒ ¼ö ÀÖµµ·Ï ¸®´ª½º ¸Ó½ÅÀÇ ÆÄÀÏ ½Ã½ºÅÛÀ» ³×Æ®¿÷ »ó¿¡ ³ëÃâ½Ãų ¼öµµ ÀÖ´Ù. <p> À̸¦ À§Çؼ± <tt>/usr/local/atalk/etc/AppleVolumes.system</tt> ÆÄÀÏÀ» ¼³Á¤ÇØ¾ß ÇÑ´Ù. <tt>/usr/local/atalk/etc/AppleVolumes.default</tt>¶ó´Â ´Ù¸¥ ¼³Á¤ ÆÄÀϵµ Àִµ¥ ÀÌ´Â ¶È°°Àº Çü½ÄÀ» °¡Áö¸é¼­ guest ±ÇÇÑÀ¸·Î µé¾î¿À´Â »ç¿ëÀڵ鿡°Ô ¾î¶² ÆÄÀÏ ½Ã½ºÅÜÀ» º¸¿©ÁÙ °ÍÀΰ¡¸¦ ÁöÁ¤ÇÑ´Ù. <p> ÀÌ ÆÄÀϵéÀÇ ¼³Á¤ ¹æ¹ý°ú ´Ù¾çÇÑ ¿É¼Çµé¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ »çÇ×Àº <em>afpd</em> man ÆäÀÌÁö¿¡¼­ ãÀ» ¼ö ÀÖ´Ù. <p> ¾Æ·¡´Â °£´ÜÇÑ ¿¹Á¦ÀÌ´Ù: <tscreen><verb> /tmp Scratch /home/ftp/pub "Public Area" </verb></tscreen> <p>ÀÌ ¿¹Á¦´Â <tt>/tmp</tt> ÆÄÀÏ ½Ã½ºÅÜÀ» `Scratch'¶ó´Â AppleShare VolumeÀ¸·Î ³ëÃâ½ÃÅ°°í ftpÀÇ public µð·ºÅ丮¸¦ `Public Area'¶ó´Â AppleShare VolumeÀ¸·Î ³ëÃâ½ÃŲ´Ù. ÀÌ volume À̸§Àº Çʼö »çÇ×ÀÌ ¾Æ´Ï¸ç µ¥¸óÀÌ ÀÓÀÇ·Î ¼±ÅÃÇØ ÁÙ °ÍÀ̳ª ÀÌ·¸°Ô ÁöÁ¤ÇÏ´Â °ÍÀÌ ¹®Á¦µÇÁø ¾Ê´Â´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>AppletalkÀ» ÅëÇØ ¸®´ª½ºÀÇ ÇÁ¸°ÅÍ °øÀ¯Çϱâ. <p> ¿©·¯ºÐÀº ¸®´ª½ºÀÇ ÇÁ¸°Å͸¦ ¾ÖÇà ¸Ó½Åµé°ú ¸Å¿ì ½±°Ô °øÀ¯ÇÒ ¼ö ÀÖ´Ù. Appletalk Printer Access Protocol µ¥¸óÀÎ <em>papd</em> ÇÁ·Î±×·¥À» ½ÇÇà½ÃÄÑ Áֱ⸸ ÇÏ¸é µÈ´Ù. ÀÌ ÇÁ·Î±×·¥À» ½ÇÇàÇϸé ÀÌ ÇÁ·Î±×·¥Àº ¾ÖÇà ¸Ó½Åµé·ÎºÎÅÍ ¿äûÀ» ¹Þ¾Æ¼­ ÇÁ¸°Æ® ÀÛ¾÷À» ¸®´ª½ºÀÇ ÇÁ¸°ÅÍ µ¥¸ó¿¡°Ô º¸³½´Ù. <p> ÀÌ µ¥¸óÀ» ¼³Á¤ÇÏ·Á¸é <tt>/usr/local/atalk/etc/papd.conf</tt> ÆÄÀÏÀ» °íÃÄ¾ß ÇÑ´Ù. ÀÌ ÆÄÀÏÀÇ ¹®¹ýÀº ÀϹÝÀûÀÎ <tt>/etc/printcap</tt> ÆÄÀÏ°ú µ¿ÀÏÇÏ´Ù. Á¤ÀÇ¿¡ ÁÖ´Â À̸§Àº Appletalk ¸í¸í ÇÁ·ÎÅäÄÝÀÎ NBP¸¦ ÅëÇØ µî·ÏµÈ´Ù. <p> °£´ÜÇÑ ¼³Á¤ ¿¹Á¦°¡ ¾Æ·¡¿¡ ÀÖ´Ù: <tscreen><verb> TricWriter:\ :pr=lp:op=cg: </verb></tscreen> À§ÀÇ ¿¹Á¦´Â `TricWriter'¶ó´Â À̸§ÀÇ ÇÁ¸°Å͸¦ Appletalk ³×Æ®¿÷ »ó¿¡ °øÀ¯½ÃÅ°°í µé¾î¿À´Â ¸ðµç ÀÛ¾÷À» <em>lpd</em>À» »ç¿ëÇؼ­ ¸®´ª½º ÇÁ¸°ÅÍ `<tt/lp/' (<tt>/etc/printcap</tt> ÆÄÀÏ¿¡ Á¤ÀÇµÈ °Í ó·³) ·Î ÀμâµÈ´Ù. `<tt/op=cg/'¶ó´Â ¿£Æ®¸®´Â `<tt/cg/'¶ó´Â ¸®´ª½º »ç¿ëÀÚ°¡ ÇÁ¸°ÅÍÀÇ °ü¸®ÀÚ¶ó´Â °ÍÀ» ³ªÅ¸³½´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>Appletalk ¼ÒÇÁÆ®¿þ¾î ½ÃÀÛÇϱâ. <p> ÀÌÁ¦ ¿©·¯ºÐÀº ±âº»ÀûÀÎ ¼³Á¤À» ½ÃÇèÇØ º¼ ¼ö ÀÖ´Ù. Àß ÀÛµ¿ÇÒ <em>rc.atalk</em> ÆÄÀÏÀÌ <em>nettalk</em> ÆÐÅ°Áö ¾È¿¡¼­ Á¦°øµÇ¸ç ¿©·¯ºÐÀº ´ÙÀ½°ú °°ÀÌ Çغ¼ ¼ö ÀÖ´Ù: <tscreen><verb> root# /usr/local/atalk/etc/rc.atalk </verb></tscreen> <p>Á¦´ë·Î ÀÛµ¿ÇÑ´Ù¸é ¾Æ¹«·± ¿¡·¯ ¸Þ½ÃÁö ¾øÀÌ ½ÃÀ۵Ǵ °¢ ½ºÅ×ÀÌÁö¸¦ ³ªÅ¸³»´Â ¸Þ½ÃÁö¸¦ Äֿܼ¡ »Ñ·ÁÁÙ °ÍÀÌ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>Appletalk ¼ÒÇÁÆ®¿þ¾î Å×½ºÆ®Çϱâ. <p> ¼ÒÇÁÆ®¿þ¾î°¡ Á¦´ë·Î ÀÛµ¿ÇÏ´ÂÁö Å×½ºÆ®Çϱâ À§Çؼ± ¾ÖÇà ¸Ó½ÅÀ¸·Î °¡¼­ Apple ¸Þ´ºÀÇ Chooser¸¦ ¼±ÅÃÇÑ ÈÄ AppleShare¸¦ Ŭ¸¯ÇÑ´Ù. ¿©±â¿¡¼­ ¸®´ª½º ¹Ú½º°¡ ³ª¿Í¾ß ÇÑ´Ù. <!-- -------------------------------------------------------------------- --> <sect2><heading>Appletalk ¼ÒÇÁÆ®¿þ¾î »ç¿ë½Ã ÁÖÀÇ»çÇ×. <p> <itemize> <item>IP netmask¸¦ ¼³Á¤Çϱâ Àü¿¡ Appletalk Áö¿øÀ» ½ÃÀÛÇØ¾ß ÇÒ ¼öµµ ÀÖ´Ù. ¸¸¾à Appletalk ÇÁ·Î±×·¥À» ½ÃÀÛÇÏ´Â µ¥ ¹®Á¦°¡ Àְųª ½ÃÀÛµÈ ÈÄ¿¡ IP ³×Æ®¿÷°ú ¹®Á¦°¡ ¹ß»ýÇÑ´Ù¸é Appletalk ¼ÒÇÁÆ®¿þ¾î¸¦ <tt>/etc/rc.d/rc.inet1</tt> ÆÄÀÏÀ» ½ÇÇàÇϱâ ÀÌÀü¿¡ ½ÃÀÛÇϵµ·Ï Çغ»´Ù. <item><em>afpd</em> (Apple Filing Protocol Daemon)Àº ¿©·¯ºÐÀÇ Çϵåµð½ºÅ©¸¦ ¸Å¿ì ÁöÀúºÐÇÏ°Ô ¸¸µç´Ù. ÀÌ µ¥¸óÀº ¸¶¿îÆ® ÁöÁ¡ ¾Æ·¡¿¡ ``<tt>.AppleDesktop</tt>''°ú <tt>Network Trash Folder</tt>¶ó´Â µÎ µð·ºÅ丮´Â ¸¸µç´Ù. ±×¸®°ï °¢ ¿©·¯ºÐÀÌ Á¢±ÙÇÏ´Â ¸ðµç µð·ºÅ丮 ¾Æ·¡¿¡ <tt>.AppleDouble</tt> ÆÄÀÏÀ» ¸¸µé¾î resource fork µîÀ» ÀúÀåÇÑ´Ù. µû¶ó¼­ ÈÄ¿¡ µð·ºÅ丮¸¦ û¼ÒÇÏ´Â µ¥ »ó´çÇÑ ½Ã°£À» ¼ÒºñÇØ¾ß ÇϹǷΠ<tt>/</tt>¸¦ ³ëÃâ½ÃÅ°´Â °ÍÀº ´Ù½Ã ÇÑ ¹ø »ý°¢ÇØ ºÁ¾ß ÇÑ´Ù. <item><em>afpd</em> ÇÁ·Î±×·¥Àº Macµé¿¡°Ô ÀÎÄÚµù µÇÁö ¾ÊÀº »óÅÂÀÇ Æнº¿öµå¸¦ ¿ä±¸ÇÑ´Ù. º¸¾ÈÀÌ ¹®Á¦°¡ µÉ ¼ö ÀÖÀ¸¹Ç·Î ÀÌ µ¥¸óÀ» ÀÎÅͳݿ¡ ¿¬°áµÈ ¸Ó½Å¿¡¼­ µ¹¸®´Â °ÍÀº ¸Å¿ì ½ÅÁßÈ÷ »ý°¢ÇØ ºÁ¾ß ÇÑ´Ù. <item><em>netstat</em>À̳ª <em>ifconfig</em> °°Àº ÇöÁ¸ÇÏ´Â Áø´Ü ÅøÀº AppletalkÀ» Áö¿øÇÏÁö ¾Ê´Â´Ù. ÇÊ¿äÇÏ´Ù¸é <tt>/proc/net/</tt> µð·ºÅ丮¿¡¼­ °¡°øµÇÁö ¾ÊÀº Á¤º¸µéÀ» ¾òÀ» ¼ö ÀÖ´Ù. </itemize> <!-- -------------------------------------------------------------------- --> <sect2>Ãß°¡ Á¤º¸ <p> ¸®´ª½º¿¡¼­ Appletalk¸¦ ¼³Á¤ÇÏ´Â ¹æ¹ý¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ¼³¸íÀº <htmlurl url="http://thehamptons.com/anders/netatalk/" name="thehamptons.com">¿¡ ÀÖ´Â Anders BrownworthÀÇ <em/Linux Nettalk-HOWTO/ ÆäÀÌÁö¸¦ Âü°íÇ϶ó. <!-- FIXME: Why the Netatalk howto is not in LDP? --> <!--======================================================================--> <sect1><heading>ATM <p> Werner Almesberger <tt><werner.almesberger@lrc.di.epfl.ch></tt>´Â ¸®´ª½º¿¡¼­ ºñµ¿±â Àü¼Û ¸ðµå (Asynchronous Transfer Mode) Áö¿øÀ» Çϱâ À§ÇÑ ÇÁ·ÎÁ§Æ®¸¦ °ü¸®ÇÏ°í ÀÖ´Ù. ÀÌ ÇÁ·ÎÁ§Æ®ÀÇ Çö »óȲ¿¡ ´ëÇÑ Á¤º¸´Â <htmlurl url="http://lrcwww.epfl.ch/linux-atm/" name="lrcwww.epfl.ch">¿¡¼­ ¾òÀ» ¼ö ÀÖ´Ù. <!--======================================================================--> <sect1><heading>AX25 (<tt/AF_AX25/) <p> AX.25 ÀåÄ¡ÀÇ À̸§Àº <tt/2.0.*/ Ä¿³Î¿¡¼­´Â `<tt/sl0/', `<tt/sl1/' µîÀÌ°í <tt/2.1.*/ Ä¿³Î¿¡¼­´Â `<tt/ax0/', `<tt/ax1/' µîÀÌ´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> Networking options ---> [*] Amateur Radio AX.25 Level 2 </verb></tscreen> <p>AX25¿Í Netrom, Rose ÇÁ·ÎÅäÄݵéÀº <htmlurl url="AX25-HOWTO.html" name="AX25-HOWTO"> ¿¡¼­ ´Ù·ç¾îÁø´Ù. ÀÌ ÇÁ·ÎÅäÄݵéÀº ¾Æ¸¶Ãß¾î ¶óµð¿À »ç¿ëÀڵ鿡 ÀÇÇؼ­ ÆÐŶ ¶óµð¿À ½ÇÇè¿¡¼­ ³Î¸® »ç¿ëµÈ´Ù. <p> ÀÌ ÇÁ·ÎÅäÄÝ ±¸ÇöÀÇ ´ëºÎºÐÀÇ ÀÏÀº Jonathon Naylor, <tt/jsn@cs.nott.ac.uk/°¡ Çß´Ù. <!--======================================================================--> <sect1><heading>DECNet <p> DECNet¿¡ ´ëÇÑ Áö¿øÀº ÇöÀç ÁøÇàÁßÀ̸ç <tt/2.1.*/ Ä¿³ÎÀÇ ÈĹݺο¡ °¡´ÉÇϸ®¶ó ¿¹»óµÈ´Ù. <!--======================================================================--> <sect1><heading>FDDI <p> FDDI ÀåÄ¡ À̸§Àº `<tt/fddi0/', `<tt/fddi1/', `<tt/fddi2/' µîÀÌ´Ù. Ä¿³ÎÀÌ Ã³À½ ¹ß°ßÇÏ´Â Ä«µå¿¡ `<tt/fddi0/'À» ºÎ¿©ÇÏ°í ³ª¸ÓÁö´Â ¹ß°ßµÇ´Â ¼ø¼­´ë·Î À̸§À» ÇÒ´ç ¹Þ´Â´Ù. <p> Larry Stefani, <tt/lstefani@ultranet.com/, °¡ Digital EquipmentÀÇ FDDI EISA¿Í PCI Ä«µå¿ë µå¶óÀ̹ö¸¦ ¸¸µé¾ú´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> Network device support ---> [*] FDDI driver support [*] Digital DEFEA and DEFPA adapter support </verb></tscreen> <p>Ä¿³ÎÀ» FDDI µå¶óÀ̹ö¸¦ Áö¿øÇϵµ·Ï ¸¸µé¾î ¼³Ä¡Çß´Ù¸é FDDI ÀÎÅÍÆäÀ̽ºÀÇ ¼³Á¤Àº ÀÌ´õ³Ý ÀÎÅÍÆäÀ̽º¿Í µ¿ÀÏÇÏ´Ù. <em/ifconfig/¿Í <em/route/ ¸í·É¿¡¼­ ¾Ë¸ÂÀº FDDI ÀÎÅÍÆäÀ̽º À̸§À» ÁöÁ¤ÇØ Áֱ⸸ ÇÏ¸é µÈ´Ù. <!--======================================================================--> <sect1><heading>ÇÁ·¡ÀÓ ¸±·¹ÀÌ <p> ÇÁ·¡ÀÓ ¸±·¹ÀÌ ÀåÄ¡ À̸§Àº DLCI ĸ½¶È­ ÀåÄ¡ÀÎ °æ¿ì´Â `<tt/dlci00/', `<tt/dlci01/' µîÀ¸·Î, FRAD(s)ÀÎ °æ¿ì´Â `<tt/sdla0/', `<tt/sdla1/' µîÀ¸·Î ºÙ¿©Áø´Ù. <p> ÇÁ·¡ÀÓ ¸±·¹ÀÌ´Â ÀÚ·áÀÇ À̵¿ÀÌ Æø¹ßÀûÀ̸鼭 °£ÇæÀûÀÎ °æ¿ì¸¦ À§ÇØ ¼³°èµÈ »õ·Î¿î ³×Æ®¿öÅ· ±â¼úÀÌ´Ù. ÇÁ·¡ÀÓ ¸±·¹ÀÌ ¾ï¼¼½º ÀåÄ¡ (FRAD: Frame Relay Access Device) ¸¦ ÀÌ¿ëÇÏ¿© ÇÁ·¹ÀÓ ¸±·¡ÀÌ ³×Æ®¿÷¿¡ Á¢¼ÓÇÒ ¼ö ÀÖ´Ù. ¸®´ª½ºÀÇ ÇÁ·¹ÀÓ ¸±·¡ÀÌ´Â RFC-1490¿¡ ³ª¿Â ´ë·Î ÇÁ·¹ÀÓ ¸±·¡ÀÌ À§¿¡¼­ IP¸¦ Áö¿øÇÑ´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> Network device support ---> <*> Frame relay DLCI support (EXPERIMENTAL) (24) Max open DLCI (8) Max DLCI per device <*> SDLA (Sangoma S502/S508) support </verb></tscreen> <p> Mike McLagan, <tt/mike.mclagan@linux.org/, ÀÌ ÇÁ·¹ÀÓ ¸±·¡ÀÌ Áö¿ø ºÎºÐ°ú ¼³Á¤ ÅøµéÀ» ¸¸µé¾ú´Ù. <p> ÇöÀç Áö¿øµÇ´Â À¯ÀÏÇÑ FRAD´Â <htmlurl url="http://www.sangoma.com/" name="Sangoma Technologies"><tt/S502A/, <tt/S502E/ and <tt/S508/ »ÓÀÌ´Ù. <p> Ä¿³ÎÀ» ´Ù½Ã ¸¸µç ÈÄ FRAD¿Í DLCI ÀåÄ¡¸¦ ¼³Á¤Çϱâ À§Çؼ± ÇÁ·¹ÀÓ ¸±·¹ÀÌ ¼³Á¤ ÅøÀÌ ÇÊ¿äÇÏ´Ù. ÀÌ´Â <htmlurl url="ftp://ftp.invlogic.com/pub/linux/fr/frad-0.15.tgz" name="ftp.invlogic.com">¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Ù. ÀÌ ÅøµéÀ» ÄÄÆÄÀÏ Çؼ­ ¼³Ä¡ÇÏ´Â °ÍÀº ¸Å¿ì Á÷°üÀûÀÌÁö¸¸ ¸Ç »óÀ§ ·¹º§ÀÇ MakefileÀÌ ¾ø±â ¶§¹®¿¡ ¼öÀÛ¾÷À» Çؾ߸¸ ÇÑ´Ù. <tscreen><verb> user% tar xvfz .../frad-0.15.tgz user% cd frad-0.15 user% for i in common dlci frad; make -C $i clean; make -C $i; done root# mkdir /etc/frad root# install -m 644 -o root -g root bin/*.sfm /etc/frad root# install -m 700 -o root -g root frad/fradcfg /sbin rppt# install -m 700 -o root -g root dlci/dlcicfg /sbin </verb></tscreen> <p>À§ÀÇ ¸í·ÉµéÀº <em/sh/ÀÇ ¹®¹ýÀ» »ç¿ëÇÑ´Ù´Â °ÍÀ» ÁÖÀÇÇ϶ó. ¸¸¾à <em/tcsh/ °°Àº <em/csh/ °è¿­À» »ç¿ëÇÑ´Ù¸é <em/for/ ·çÇÁ°¡ ¾à°£ ´Ù¸¦ °ÍÀÌ´Ù. <p>ÀÌ ÅøµéÀ» ¼³Ä¡ÇÑ ÈÄ¿£ <tt>/etc/frad/router.conf</tt> ÆÄÀÏÀ» ¸¸µé¾î¾ß ÇÑ´Ù. ¿©·¯ºÐÀº ¿¹Á¦ ÆÄÀÏ Áß Çϳª¸¦ ¾à°£ °íÄ£ ¾Æ·¡ÀÇ ¿¹Á¦¸¦ »ç¿ëÇÒ ¼ö ÀÖÀ» °ÍÀÌ´Ù. <tscreen><verb> # /etc/frad/router.conf # This is a template configuration for frame relay. # All tags are included. The default values are based on the code # supplied with the DOS drivers for the Sangoma S502A card. # # A '#' anywhere in a line constitutes a comment # Blanks are ignored (you can indent with tabs too) # Unknown [] entries and unknown keys are ignored # [Devices] Count=1 # number of devices to configure Dev_1=sdla0 # the name of a device #Dev_2=sdla1 # the name of a device # Specified here, these are applied to all devices and can be overridden for # each individual board. # Access=CPE Clock=Internal KBaud=64 Flags=TX # # MTU=1500 # Maximum transmit IFrame length, default is 4096 # T391=10 # T391 value 5 - 30, default is 10 # T392=15 # T392 value 5 - 30, default is 15 # N391=6 # N391 value 1 - 255, default is 6 # N392=3 # N392 value 1 - 10, default is 3 # N393=4 # N393 value 1 - 10, default is 4 # Specified here, these set the defaults for all boards # CIRfwd=16 # CIR forward 1 - 64 # Bc_fwd=16 # Bc forward 1 - 512 # Be_fwd=0 # Be forward 0 - 511 # CIRbak=16 # CIR backward 1 - 64 # Bc_bak=16 # Bc backward 1 - 512 # Be_bak=0 # Be backward 0 - 511 # # # Device specific configuration # # # # The first device is a Sangoma S502E # [sdla0] Type=Sangoma # Type of the device to configure, currently only # SANGOMA is recognized # # These keys are specific to the 'Sangoma' type # # The type of Sangoma board - S502A, S502E, S508 Board=S502E # # The name of the test firmware for the Sangoma board # Testware=/usr/src/frad-0.10/bin/sdla_tst.502 # # The name of the FR firmware # Firmware=/usr/src/frad-0.10/bin/frm_rel.502 # Port=360 # Port for this particular card Mem=C8 # Address of memory window, A0-EE, depending on card IRQ=5 # IRQ number, do not supply for S502A DLCIs=1 # Number of DLCI's attached to this device DLCI_1=16 # DLCI #1's number, 16 - 991 # DLCI_2=17 # DLCI_3=18 # DLCI_4=19 # DLCI_5=20 # # Specified here, these apply to this device only, # and override defaults from above # # Access=CPE # CPE or NODE, default is CPE # Flags=TXIgnore,RXIgnore,BufferFrames,DropAborted,Stats,MCI,AutoDLCI # Clock=Internal # External or Internal, default is Internal # Baud=128 # Specified baud rate of attached CSU/DSU # MTU=2048 # Maximum transmit IFrame length, default is 4096 # T391=10 # T391 value 5 - 30, default is 10 # T392=15 # T392 value 5 - 30, default is 15 # N391=6 # N391 value 1 - 255, default is 6 # N392=3 # N392 value 1 - 10, default is 3 # N393=4 # N393 value 1 - 10, default is 4 # # The second device is some other card # # [sdla1] # Type=FancyCard # Type of the device to configure. # Board= # Type of Sangoma board # Key=Value # values specific to this type of device # # DLCI Default configuration parameters # These may be overridden in the DLCI specific configurations # CIRfwd=64 # CIR forward 1 - 64 # Bc_fwd=16 # Bc forward 1 - 512 # Be_fwd=0 # Be forward 0 - 511 # CIRbak=16 # CIR backward 1 - 64 # Bc_bak=16 # Bc backward 1 - 512 # Be_bak=0 # Be backward 0 - 511 # # DLCI Configuration # These are all optional. The naming convention is # [DLCI_D<devicenum>_<DLCI_Num>] # [DLCI_D1_16] # IP= # Net= # Mask= # Flags defined by Sangoma: TXIgnore,RXIgnore,BufferFrames # DLCIFlags=TXIgnore,RXIgnore,BufferFrames # CIRfwd=64 # Bc_fwd=512 # Be_fwd=0 # CIRbak=64 # Bc_bak=512 # Be_bak=0 [DLCI_D2_16] # IP= # Net= # Mask= # Flags defined by Sangoma: TXIgnore,RXIgnore,BufferFrames # DLCIFlags=TXIgnore,RXIgnore,BufferFrames # CIRfwd=16 # Bc_fwd=16 # Be_fwd=0 # CIRbak=16 # Bc_bak=16 # Be_bak=0 </verb></tscreen> <p><tt>/etc/frad/router.conf</tt> ÆÄÀÏÀ» ¸¸µé¾ú´Ù¸é ³²Àº ¸¶Áö¸· °úÁ¤Àº ½ÇÁ¦ ÀåÄ¡µéÀ» ¼³Á¤ÇÏ´Â °ÍÀÌ´Ù. ÀÌ´Â ÀϹÝÀûÀÎ ³×Æ®¿÷ ÀåÄ¡ ¼³Á¤º¸´Ù ¾à°£ ´õ ±î´Ù·Î¿ì¸ç FRAD ÀåÄ¡¸¦ DLCI ĸ½¶È­ ÀåÄ¡º¸´Ù ¸ÕÀú °¡µ¿ÇØ¾ß ÇÑ´Ù´Â °ÍÀ» ¸í½ÉÇØ¾ß ÇÑ´Ù. ¸í·ÉµéÀÇ ¼ö°¡ ¸¹À¸¹Ç·Î ½© ½ºÅ©¸³Æ® ¾È¿¡ ³Ö¾îµÎ´Â °ÍÀÌ ÁÁ´Ù. <tscreen><verb> #!/bin/sh # Configure the frad hardware and the DLCI parameters /sbin/fradcfg /etc/frad/router.conf || exit 1 /sbin/dlcicfg file /etc/frad/router.conf # # Bring up the FRAD device ifconfig sdla0 up # # Configure the DLCI encapsulation interfaces and routing ifconfig dlci00 192.168.10.1 pointopoint 192.168.10.2 up route add -net 192.168.10.0 netmask 255.255.255.0 dlci00 # ifconfig dlci01 192.168.11.1 pointopoint 192.168.11.2 up route add -net 192.168.11.0 netmask 255.255.255.0 dlci00 # route add default dev dlci00 # </verb></tscreen> <!--======================================================================--> <sect1><heading>IPX (<tt/AF_IPX/) <p> IPC ÇÁ·ÎÅäÄÝÀº Novell NetWare(tm)ÀÇ Á÷¿ª ³×Æ®¿÷ È£³ª°æ¿¡¼­ °¡Àå ¸¹ÀÌ ¾²ÀδÙ. ¸®´ª½º´Â ÀÌ ÇÁ·ÎÅäÄÝÀ» Áö¿øÇÏ°í ÀÖÀ¸¸ç IPX¿ë ¶ó¿ìÅͳª ³×Æ®¿÷ÀÇ ÇÑ ´Ü¸»·Î ÀÛµ¿Çϵµ·Ï ¼³Á¤ÇÒ ¼ö ÀÖ´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> Networking options ---> [*] The IPX protocol [ ] Full internal IPX network </verb></tscreen> <p>IPX ÇÁ·ÎÅäÄÝ°ú NCPFS´Â <htmlurl url="IPX-HOWTO.html" name="IPX-HOWTO"> ¿¡¼­ ´õ¿í ÀÚ¼¼È÷ ´Ù·ç¾îÁø´Ù. <!--======================================================================--> <sect1><heading>NetRom (<tt/AF_NETROM/) <p> NetRom ÀåÄ¡ÀÇ À̸§Àº `<tt/nr0/', `<tt/nr1/' µîÀÌ´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> Networking options ---> [*] Amateur Radio AX.25 Level 2 [*] Amateur Radio NET/ROM </verb></tscreen> <p>AX25¿Í Netrom, Rose ÇÁ·ÎÅäÄݵéÀº <htmlurl url="AX25-HOWTO.html" name="AX25-HOWTO">¿¡¼­ ´Ù·ç¾îÁø´Ù. ÀÌ ÇÁ·ÎÅäÄݵéÀº ¾Æ¸¶Ãß¾î ¶óµð¿À »ç¿ëÀڵ鿡 ÀÇÇؼ­ ÆÐŶ ¶óµð¿À ½ÇÇè¿¡¼­ ³Î¸® »ç¿ëµÈ´Ù. <p> ÀÌ ÇÁ·ÎÅäÄݵéÀÇ ±¸ÇöÀÇ ´ëºÎºÐÀº Jonathon Naylor, <tt/jsn@cs.nott.ac.uk/¿¡ ÀÇÇØ ÀÌ·ç¾îÁ³´Ù. <!--======================================================================--> <sect1><heading>Rose protocol (<tt/AF_ROSE/) <p> Rose ÀåÄ¡ À̸§Àº Ä¿³Î <tt/2.1.*/¿¡¼­ `<tt/rs0/', `<tt/rs1/' µîÀÌ´Ù. Rose´Â Ä¿³Î <tt/2.1.*/¿¡¼­ Áö¿øµÈ´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> Networking options ---> [*] Amateur Radio AX.25 Level 2 <*> Amateur Radio X.25 PLP (Rose) </verb></tscreen> <p>AX25¿Í Netrom, Rose ÇÁ·ÎÅäÄݵéÀº <htmlurl url="AX25-HOWTO.html" name="AX25-HOWTO">¿¡¼­ ´Ù·ç¾îÁø´Ù. ÀÌ ÇÁ·ÎÅäÄݵéÀº ¾Æ¸¶Ãß¾î ¶óµð¿À »ç¿ëÀڵ鿡 ÀÇÇؼ­ ÆÐŶ ¶óµð¿À ½ÇÇè¿¡¼­ ³Î¸® »ç¿ëµÈ´Ù. <p> ÀÌ ÇÁ·ÎÅäÄݵéÀÇ ±¸ÇöÀÇ ´ëºÎºÐÀº Jonathon Naylor, <tt/jsn@cs.nott.ac.uk/¿¡ ÀÇÇØ ÀÌ·ç¾îÁ³´Ù. <!--======================================================================--> <sect1><heading>SAMBA - `NetBEUI', `NetBios', `CIFS' ÀÇ Áö¿ø. <p> SAMBA´Â Session Management Block ÇÁ·ÎÅäÄÝÀ» ±¸ÇöÇÑ °ÍÀÌ´Ù. Samba´Â Microsoft¿Í ´Ù¸¥ ½Ã½ºÅܵéÀÌ ¿©·¯ºÐÀÇ µð½ºÅ©¿Í ÇÁ¸°Å͸¦ ¸¶¿îÆ®ÇÒ ¼ö ÀÖ°Ô ÇØÁØ´Ù. <p> SAMBA¿Í ±× ¼³Á¤Àº <htmlurl url="SMB-HOWTO.html" name="SMB-HOWTO">¿¡¼­ ÀÚ¼¼È÷ ´Ù·ç¾îÁø´Ù. <!--======================================================================--> <sect1><heading>STRIP Áö¿ø (Starmode Radio IP) <p> STRIP ÀåÄ¡ À̸§Àº `<tt/st0/', `<tt/st1/' µîÀÌ´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> Network device support ---> [*] Network device support .... [*] Radio network interfaces < > STRIP (Metricom starmode radio IP) </verb></tscreen> <p>STRIPÀº <htmlurl url="http://mosquitonet.Stanford.EDU/mosquitonet.html" name="MosquitoNet Project">¶ó ºÒ¸®´Â StanfordÀÇ ¿¬±¸ ÇÁ·ÎÁ§Æ® ¿ëÀ¸·Î ¼³°èµÈ ÀÏ·ÃÀÇ Metricom ¶óµð¿À ¸ðµ©¿ë ÇÁ·ÎÅäÄÝÀÌ´Ù. ÀÌ ÇÁ·ÎÁ§Æ®¿¡ Á÷Á¢ÀûÀÎ °ü½ÉÀÌ ¾øÀ» Áö¶óµµ ÀÌ¿Í °ü·ÃÇؼ± Èï¹ÌÀÖ´Â ÀÐÀ» °Å¸®°¡ ¸¹´Ù. <p> Metricom ¶óµð¿ÀµéÀº Á÷·Ä ÀåÄ¡¿¡ ¿¬°áµÇ¾î spread spectrum ±â¼úÀ» »ç¿ëÇÏ¸ç º¸Åë ¾à 100kbpsÀÇ ¼Óµµ¸¦ ³¾ ¼ö ÀÖ´Ù. Metricom ¶óµð¿À¿¡ ´ëÇÑ Á¤º¸´Â <htmlurl url="http://www.metricom.com/" name="Metricom Web Server">¿¡¼­ º¼ ¼ö ÀÖ´Ù. <p> ÇöÀç StanfordÀÇ ³×Æ®¿÷ Åø°ú À¯Æ¿¸®Æ¼µéÀº STRIP µå¶óÀ̹ö¸¦ Áö¿øÇÏÁö ¾ÊÀ¸¸ç ¿©·¯ºÐÀº MosquitoNet À¥ ¼­¹ö¿¡¼­ ƯȭµÈ ÅøµéÀ» ¹Þ¾Æ¾ß ÇÑ´Ù. ¿©·¯ºÐ¿¡°Ô ¾î¶² ¼ÒÇÁÆ®¿þ¾î°¡ ÇÊ¿äÇÑÁö¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ »çÇ×Àº <htmlurl url="http://mosquitonet.Stanford.EDU/strip.html" name="MosquitoNet STRIP Page">¿¡ ³ª¿ÍÀÖ´Ù. <p> ´ë·«ÀûÀÎ ¼³Á¤Àº <em/slattach/ ÇÁ·Î±×·¥À» ¼öÁ¤ÇÏ¿© Á÷·Ä tty ÀåÄ¡¸¦ STRIP°ú ÀÛµ¿Çϵµ·Ï ¸¸µç ÈÄ ±× `<tt/st[0-9]/' ÀåÄ¡¸¦ ÀÌ´õ³Ý ÀåÄ¡¿¡¼­¿Í °°ÀÌ ÇÑ´Ù. ¿©±â¿¡ ÇÑ °¡Áö ¿¹¿Ü»çÇ×ÀÌ Àִµ¥, ±â¼úÁ¤ÀÎ ¹®Á¦·Î STRIPÀº ARP ÇÁ·ÎÅäÄÝÀ» Áö¿øÇÏÁö ¾ÊÀ¸¹Ç·Î ¼­ºê³Ý »óÀÇ °¢ È£½ºÆ®µé¿¡ ´ëÇÑ ARP ¿£Æ®¸®´Â Á÷Á¢ ¼öÀÛ¾÷À¸·Î ¼³Á¤ÇØ Áà¾ß ÇÑ´Ù. ÀÌ°ÍÀÌ ±×·¸°Ô ±ÍÂúÀº ÀÏÀº ¾Æ´Ò °ÍÀÌ´Ù. <!--======================================================================--> <sect1><heading>Token Ring <p> Token ring ÀåÄ¡ À̸§Àº `<tt/tr0/', `<tt/tr1/' µîÀÌ´Ù. Toekn RingÀº ÇÑ ¹ø¿¡ LAN »óÀÇ ÇÑ ½ºÅ×À̼Ç(È£½ºÆ®)¿¡°Ô¸¸ ÀڷḦ Àü¼ÛÇÒ ¼ö ÀÖ´Â ±Ç¸®¸¦ ÁÜÀ¸·Î½á ÆÐŶ Ãæµ¹À» ¹æÁöÇÏ´Â, IBMÀÇ Ç¥ÁØ LAN ÇÁ·ÎÅäÄÝÀÌ´Ù. `token'Àº ÇÑ ¼ø°£¿¡ ÇÑ ½ºÅ×À̼ǿ¡°Ô¸¸ ¹èÁ¤µÈ´Ù. ±× ½ºÅ×À̼ÇÀÌ ÀÚ½ÅÀÇ ÀڷḦ Àü¼ÛÇÑ ÈÄ tokenÀ» ´ÙÀ½ ½ºÅ×À̼ǿ¡°Ô ³Ñ±ä´Ù. tokenÀº ÀÛµ¿ÇÏ´Â ¸ðµç ½ºÅ×À̼ǵéÀ» µ¹°Ô µÇ¸ç µû¶ó¼­ À̸§ÀÌ `Token Ring'ÀÌ´Ù. <p><bf/Kernel Compile Options/: <tscreen><verb> Network device support ---> [*] Network device support .... [*] Token Ring driver support < > IBM Tropic chipset based adaptor support </verb></tscreen> token ringÀÇ ¼³Á¤Àº ³×Æ®¿÷ ÀåÄ¡ÀÇ À̸§ÀÌ ´Ù¸¥ °ÍÀ» Á¦¿ÜÇÏ°ï ÀÌ´õ³Ý ¼³Á¤°ú µ¿ÀÏÇÏ´Ù. <!--======================================================================--> <sect1><heading>X.25 <p> X.25´Â <tt/C.C.I.T.T./ (Àü ¼¼°èÀÇ ÀüÈ­ Åë½Å ȸ»çµé·Î ±¸¼ºµÈ Ç¥ÁØ Á¦Á¤ À§¿øȸ)¿¡ ÀÇÇØ Á¤ÀÇµÈ ½áŶ ±â¹ÝÀÇ ÆÐŶ ½ºÀ§Äª ÇÁ·ÎÅäÄÝÀÌ´Ù. X.25¿Í LAPB¿¡ ´ëÇÑ ±¸ÇöÀÌ ÁøÇàÁßÀ̸ç ÃÖ½ÅÀÇ <tt/2.1.*/ Ä¿³ÎÀº ÀÌ ÀÏÀ» Æ÷ÇÔÇÏ°í ÀÖ´Ù. <p> Jonathon Naylor <tt>jsn@cs.nott.ac.uk</tt> °¡ ÀÌ °³¹ßÀ» ÁÖµµÇÏ°í ÀÖÀ¸¸ç ¸®´ª½ºÀÇ X.25 °ü·Ã ¹®Á¦µéÀ» ÅäÀÇÇϱâ À§ÇÑ ¸ÞÀϸµ ¸®½ºÆ®°¡ ¸¸µé¾îÁ³´Ù. ÀÌ ¸®½ºÆ®¿¡ °¡ÀÔÇÏ·Á¸é <tt/majordomo@vger.rutgers.edu/·Î "<tt/subscribe linux-x25/"¶õ ³»¿ëÀÇ ¸ÞÀÏÀ» º¸³»¸é µÈ´Ù. <p> ¼³Á¤ ÅøµéÀÇ Ãʱ⠹öÁ¯Àº JonathonÀÇ ftp »çÀÌÆ®ÀÎ <htmlurl url="ftp://ftp.cs.nott.ac.uk/jsn/" name="ftp.cs.nott.ac.uk">¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Ù. <!--======================================================================--> <sect1><heading>WaveLan Card <p> Wavelan ÀåÄ¡ À̸§Àº `<tt/eth0/', `<tt/eth1/' µîÀÌ´Ù. <p> <bf/Ä¿³Î ÄÄÆÄÀÏ ¿É¼Ç/: <tscreen><verb> Network device support ---> [*] Network device support .... [*] Radio network interfaces .... <*> WaveLAN support </verb></tscreen> WaveLAN Ä«µå´Â spread spectrum ¹«¼± ·£Ä«µåÀÌ´Ù. ½ÇÁ¦·Î ÀÌ Ä«µå´Â ÀÌ´õ³Ý Ä«µå¿Í ¸Å¿ì ´à¾ÒÀ¸¸ç °ÅÀÇ °°Àº ¹æ½ÄÀ¸·Î ¼³Á¤µÈ´Ù. <p> <htmlurl url="http://www.wavelan.com/" name="Wavelan.com">¿¡¼­ Wavelan Ä«µå¿¡ ´ëÇÑ Á¤º¸¸¦ ±¸ÇÒ ¼ö ÀÖ´Ù. <!--######################################################################--> <sect><heading>Cables and Cabling ÄÉÀ̺í°ú ÄÉÀÌºí ¿¬°á <p> ¿©·¯ºÐ Áß¿¡ ³³¶«¿¡ Àͼ÷ÇÑ »ç¶÷µéÀº µÎ ¸®´ª½º ¸Ó½ÅÀ» ¿¬°áÇÏ´Â ÄÉÀ̺íÀ» Á÷Á¢ ¸¸µé°í ½Í¾îÇÒ °ÍÀÌ´Ù. ¾Æ·¡ÀÇ ¿¬°á ´ÙÀ̾î±×·¥Àº ÀÌ·¯ÇÑ ºÐµé¿¡°Ô µµ¿òÀÌ µÉ °ÍÀÌ´Ù. <!--======================================================================--> <sect1><heading>Serial NULL Modem cable <p> ¸ðµç NULL modem cableµéÀÌ °°Áö´Â ¾Ê´Ù. ¸¹Àº ³Î ¸ðµ© ÄÉÀ̺íÀº ´ÜÁö ÀÚ·áÀÇ ¼Û¼ö½ÅÀ» ¸Â¹Ù²Ù°í ÄÄÇ»ÅÍ°¡ ¾Ë¸ÂÀº ½ÅÈ£°¡ º¸³»Áø´Ù°í »ý°¢Çϵµ·Ï ¸¸µå´Â °Í ¹Û¿¡ ÇÏÁö ¾Ê´Â´Ù. À̰͵µ Àß µ¿ÀÛÇÏÁö¸¸ Çϵå¿þ¾î È帧 Á¦¾îº¸´Ù ´ú È¿À²ÀûÀÎ ¼ÒÇÁÆ®¿þ¾î ÇÁ¸§ Á¦¾î (XON/XOFF) ¸¦ »ç¿ëÇÏ¿©¾ß¸¸ ÇÑ´Ù. ¾Æ·¡ÀÇ ÄÉÀ̺íÀº ¸Ó½Å°£ÀÇ °¡Àå ÃÖ¼±ÀÇ ½ÅÈ£ ¼Û¼ö½ÅÀ» Á¦°øÇϸç Çϵå¿þ¾î È帧 Á¦¾î (RTS/CTS)¸¦ »ç¿ëÇÒ ¼ö ÀÖµµ·Ï ÇØÁØ´Ù. <tscreen><verb> Pin Name Pin Pin Tx Data 2 ----------------------------- 3 Rx Data 3 ----------------------------- 2 RTS 4 ----------------------------- 5 CTS 5 ----------------------------- 4 Ground 7 ----------------------------- 7 DTR 20 -\--------------------------- 8 DSR 6 -/ RLSD/DCD 8 ---------------------------/- 20 \- 6 </verb></tscreen> <!--======================================================================--> <sect1><heading>Parallel port cable (PLIP cable) <p> µÎ ¸Ó½Å°£¿¡ PLIP ÇÁ·ÎÅäÄÝÀ» ¾²±æ ¿øÇÑ´Ù¸é ÀÌ ÄÉÀ̺íÀº ¿©·¯ºÐÀÌ °¡Áø Æз¯·² Æ÷Æ®ÀÇ Á¾·ù¿¡ °ü°è ¾øÀÌ Àß ÀÛµ¿ÇÒ °ÍÀÌ´Ù. <tscreen><verb> Pin Name pin pin STROBE 1* D0->ERROR 2 ----------- 15 D1->SLCT 3 ----------- 13 D2->PAPOUT 4 ----------- 12 D3->ACK 5 ----------- 10 D4->BUSY 6 ----------- 11 D5 7* D6 8* D7 9* ACK->D3 10 ----------- 5 BUSY->D4 11 ----------- 6 PAPOUT->D2 12 ----------- 4 SLCT->D1 13 ----------- 3 FEED 14* ERROR->D0 15 ----------- 2 INIT 16* SLCTIN 17* GROUND 25 ----------- 25 </verb></tscreen> Notes: ¾Ë¾Æ¾ß ÇÒ °Íµé: <itemize> <item>`*' Ç¥½Ã°¡ µÈ ÇÉÀ» ¿¬°áÇÏÁö ¸»¾Æ¶ó. <item>Àӽà Á¢Áö´Â 18, 19, 20, 21, 22, 23, 24 ¹øÀÌ´Ù. <item>¿©·¯ºÐÀÌ »ç¿ëÇÏ´Â ÄÉÀ̺íÀÌ metallic shield¸¦ °¡Áö°í ÀÖ´Ù¸é <bf/ÇÑÂÊ ³¡¿¡¼­¸¸/ metallic DB-25 shell·Î ¿¬°áµÇ¾î¾ß ÇÑ´Ù. </itemize> <bf>ÁÖÀÇ»çÇ×: À߸ø ¿¬°áµÈ PLIP ÄÉÀ̺íÀº ¿©·¯ºÐÀÇ ÄÜÆ®·Ñ Ä«µå¸¦ ¸Á°¡¶ß¸± ¼ö ÀÖ´Ù. </bf> ¸Å¿ì ÁÖÀǸ¦ ÇÏ°í À߸øµÈ °ÍÀÌ ¾ø´ÂÁö ¸ðµç ¿¬°áÀ» µÎ ¹ø¾¿ °Ë»çÇ϶ó. <p> PLIP ÄÉÀ̺íÀ» ±ä °Å¸®¿¡¼­ ¾µ ¼ö´Â ÀÖÁö¸¸ °¡´ÉÇϸé À̸¦ ÇÇÇضó. ÄÉÀ̺íÀÇ ¸í¼¼´Â ¾à 1¹ÌÅÍÀ¸ ¤Ó±æÀ̵µ °¡´ÉÇÏ´Ù°í ÇÑ´Ù. ÀüµîÀ̳ª Àü¿ø¼±, ¶óµð¿À ¹ß½Å±â °°Àº °­ÇÑ ÀüÀÚ±âÀåÀÇ ¿øÀεéÀÌ ½ÅÈ£¸¦ °£¼·Çϰųª ½ÉÁö¾î ÄÜÆ®·Ñ·¯¿¡ »óó¸¦ ÁÙ ¼öµµ ÀÖÀ¸¹Ç·Î Àå°Å¸® PILP ÄÉÀ̺íÀ» ¾µ ¶§´Â ¸Å¿ì ÁÖÀÇÇÏ¿©¶ó. ²À ¸Õ °Å¸®¿¡ ÀÖ´Â µÎ ÄÄÇ»Å͸¦ ¿¬°áÇØ¾ß ÇÑ´Ù¸é thin-net ÀÌ´õ³Ý Ä«µå ÇÑ ½Ö°ú µ¿Ãà ÄÉÀ̺íÀ» ±¸ÇÏ´Â °ÍÀÌ ÁÁ´Ù. <!--======================================================================--> <sect1><heading>10base2 (thin coax) Ethernet Cabling <p> 10base2´Â ÀÌ´õ³Ý ÄÉÀÌºí ¿¬°áÀÇ Ç¥ÁØÀ¸·Î Áö¸§ÀÌ ¾à 5mm Á¤µµÀÎ 52¿ÈÂ¥¸® µ¿Ãà ÄÉÀ̺íÀ» »ç¿ëÇÑ´Ù. ¸Ó½ÅµéÀ» 10base2·Î ¿¬°áÇÒ ¶§ ±â¾ïÇØ¾ß ÇÒ Áß¿äÇÑ ±ÔÄ¢ÀÌ µÎ °³ ÀÖ´Ù. ù°´Â ijÀ̺íÀÇ <bf/¾ç ³¡¿¡/ Å͹̳×ÀÌÅ͸¦ ½á¾ß ÇÑ°¡´Â °ÍÀÌ´Ù. Å͹̳×ÀÌÅÍ´Â ½ÅÈ£°¡ ¾ç ³¡¿¡ µµ´ÞÇßÀ» ¶§ ¹Ý»çµÇÁö ¾Ê°í Èí¼öµÇµµ·Ï Çϱâ À§ÇÑ 52¿ÈÂ¥¸® ÀúÇ×ÀÌ´Ù. ÄÉÀÌºí ¾ç ³¡¿¡ Å͹̳×ÀÌÅÍ°¡ ¾øÀ¸¸é ÀÌ´õ³ÝÀÌ ºÒ¾ÈÁ¤Çϰųª ½ÉÁö¾î ÀÛµ¿À» ¾ÈÇÏ´Â °ÍÀ» ¹ß°ßÇÒ °ÍÀÌ´Ù. º¸Åë ¸Ó½ÅÀ» ¿¬°áÇϱâ À§Çؼ± `T pieces' ¸¦ »ç¿ëÇϸç ÀÌ·¸°Ô ¿¬°áÇÑ °ÍÀº ¾Æ·¡Ã³·³ »ý°å´Ù. <tscreen><verb> |==========T=============T=============T==========T==========| | | | | | | | | ----- ----- ----- ----- | | | | | | | | ----- ----- ----- ----- </verb></tscreen> ¾ç ³¡ÀÇ `<tt/|/'´Â Å͹̳×ÀÌÅ͸¦, `<tt/=====/'´Â ¾ç(ȤÀº ÇÑÂÊ) ³¡¿¡ BNC Ç÷¯±×°¡ ´Þ¸° µ¿Ãà ÄÉÀ̺íÀº, `<tt/T/'´Â `T piece' ÄܳØÅ͸¦ ³ªÅ¸³½´Ù. `T piece'¿Í PCÀÇ ÀÌ´õ³Ý Ä«µå »çÀÌÀÇ ±æÀÌ´Â °¡´ÉÇÑ ÇÑ Âª°Ô À¯ÁöÇØ¾ß Çϸç ÀÌ»óÀûÀ¸·Î´Â `T piece'°¡ ÀÌ´õ³Ý Ä«µå¿¡ Á÷Á¢ ¿¬°áµÈ´Ù. <!--======================================================================--> <sect1><heading>Twisted Pair Ethernet Cable <p> ¿©·¯ºÐÀÌ µÎ °³ÀÇ twisted pair ÀÌ´õ³Ý Ä«µå¸¸µé °¡Áö°í ÀÖ°í À̵éÀ» ¿¬°áÇÏ±æ ¿øÇÑ´Ù¸é Çãºê´Â ÇÊ¿ä¾ø´Ù. µÎ Ä«µå¸¦ Á÷Á¢ ¿¬°áÇÒ ¼ö ÀÖ´Ù. À̸¦ ÇÏ´Â ¹æ¹ýÀ» ±×¸° ´ÙÀ̾î±×·¥Àº <htmlurl url="Ethernet-HOWTO.html" Name="Ethernet-HOWTO"> ¿¡ Æ÷ÇԵǾî ÀÖ´Ù. <!--######################################################################--> <sect><heading>ÀÌ ¹®¼­¿¡ »ç¿ëµÈ ¿ë¾î Çؼ³ <p> ¾Æ·¡´Â ÀÌ ¹®¼­¿¡¼­ »ç¿ëµÈ ¸Å¿ì Áß¿äÇÑ ¿ë¾îµé Áß ÀϺÎÀÇ ¸ñ·ÏÀÌ´Ù. <descrip> <p><tag>ARP</tag><em>Address Resolution Protocol</em>ÀÇ ÁÙÀÓ¸»ÀÌ¸ç ³×Æ®¿÷ ¸Ó½ÅÀÌ IP ÁÖ¼Ò·Î ÇØ´ç Çϵå¿þ¾î ÁÖ¼Ò¸¦ ã¾Æ³»´Â ¹æ¹ýÀÌ´Ù. <p><tag>ATM</tag><em>Asynchronous Transfer Mode</em>ÀÇ ÁÙÀÓ¸»ÀÌ´Ù. ATM ³×Æ®¿÷Àº ÀڷḦ ÇÑ ÁöÁ¡¿¡¼­ ÇÑ ÁöÁ¡À¸·Î È¿À²ÀûÀ¸·Î Àü´ÞÇÒ ¼ö Àִ ǥÁØ Å©±âÀÇ ºí·°À¸·Î ¹­´Â´Ù. ATMÀº circuit switched packet network technologyÀÌ´Ù. <p><tag>Ŭ¶óÀÌÀ̾ðÆ®(client)</tag>ÀϹÝÀûÀ¸·Î »ç¿ëÀÚ°¡ ÀÖ´Â ½Ã½ºÅÛÀÇ ³¡ºÎºÐ¿¡ Á¸ÀçÇÏ´Â ¼ÒÇÁÆ®¿þ¾îÀÇ ºÎºÐÀ» ÀǹÌÇÑ´Ù. ÀÌ¿¡ ´ëÇÑ ¿¹¿Üµµ Àִµ¥ ¿¹¸¦ µé¾î X11 À©µµ¿ì ½Ã½ºÅÛ¿¡¼­´Â »ç¿ëÀÚÂÊ¿¡ ÀÖ´Â °ÍÀÌ ¼­¹ö(server)ÀÌ°í ¸Ö¸® ¶³¾îÁø ¸Ó½Å ÂÊ¿¡ ÀÖ´Â °ÍÀÌ Å¬¶óÀ̾ðÆ®(client)ÀÌ´Ù. Ŭ¶óÀ̾ðÆ®´Â ¼­¹ö¿¡ ÀÇÇØ Á¦°øµÇ´Â ¼­ºñ½º¸¦ ¹Þ´Â ÇÁ·Î±×·¥À̰ųª ½Ã½ºÅÛÀÇ ¸»´ÜÀÌ´Ù. <em/slip/À̳ª <em/ppp/¿Í °°Àº <em/peer to peer/ ½Ã½ºÅÛ¿¡¼­´Â Ŭ¶óÀ̾ðÆ®°¡ ¿¬°áÀ» ÃʱâÈ­ÇÏ´Â ¸»´ÜÀÌ µÇ¸ç ¿ø°ÝÁöÀÇ ¸»´ÜÀÌ ¼­¹ö°¡ µÈ´Ù. <p><tag>µ¥ÀÌŸ±×·¥(datagram)</tag>µ¥ÀÌŸ±×·¥Àº ÁÖ¼Ò¸¦ ´ãÀº ÇØ´õ¿Í ÀÚ·áÀÇ ÀÌ»êÀûÀÎ ¹­À½À̸ç IP ³×Æ®¿÷ »óÀÇ ±âº»ÀûÀÎ Åë½Å ´ÜÀ§ÀÌ´Ù. À̸¦ `ÆÐŶ(packet)'À̶ó ºÎ¸£±âµµ ÇÑ´Ù. <p><tag>DLCI</tag>DLCI´Â Data Link Connection IdentifierÀ̸ç Frame Relay ³×Æ®¿÷À» ÅëÇÑ À¯ÀÏÇÑ virtual point to point ¿¬°áÀ» ±¸ºÐÇϱâ À§ÇØ »ç¿ëµÈ´Ù. DLCI´Â ÀϹÝÀûÀ¸·Î Freme Relay ³×Æ®¿÷ °ø±ÞÀÚ¿¡ ÀÇÇØ ÁöÁ¤µÈ´Ù. <p><tag>Frame Relay</tag>Frame Relay´Â »ê¹ßÀûÀ¸·Î ÀϾ´Â Æ®·¡ÇÈÀ» ³ª¸£±â¿¡ ÀÌ»óÀûÀ¸·Î ÀûÇÕÇÑ ³×Æ®¿÷ ±â¼úÀÌ´Ù. ¸¹Àº Frame Relay °í°´ÀÌ °°Àº ³×Æ®¿÷ ¿ë·®À» °øÀ¯ÇÏ°í ¼­·Î ¾à°£¾¿ ´Ù¸¥ ½Ã°£¿¡ ³×Æ®¿÷À» ÀÌ¿ëÇÏ¹Ç·Î½á ³×Æ®¿÷ ºñ¿ëÀ» ÁÙÀÏ ¼ö ÀÖ´Ù. <p><tag>Hardware address</tag>media access Ãþ(layer)¿¡¼­ ¹°¸®ÀûÀÎ ³×Æ®¿÷ »óÀÇ È£½ºÆ®¸¦ À¯ÀÏÇÏ°Ô ±¸ºÐÇϱâ À§ÇÑ ¼ýÀÚÀÌ´Ù. ÀÌ ¿¹·Î´Â <em>ÀÌ´õ³Ý ÁÖ¼Ò(Ethernet Address)</em>¿Í <em>AX.25 Address</em>°¡ ÀÖ´Ù. <p><tag>ISDN</tag><em>Integrated Services Digital Network</em>ÀÇ ¾àÀÚÀÌ´Ù. ÀüÈ­Åë½Å ȸ»ç°¡ ÀÚ·á Á¤º¸³ª À½¼ºÀ» °í°´¿¡°Ô Àü´ÞÇÒ ¼ö Àִ ǥÁØÈ­µÈ ¹æ¹ýÀ» Á¦°øÇÑ´Ù. ±â¼úÀûÀ¸·Î ISDNÀº circuit switched data networkÀÌ´Ù. <p><tag>ISP</tag>Internet Service ProviderÀÇ ¾àÀÚÀÌ´Ù. »ç¶÷µé¿¡°Ô ÀÎÅͳÝÀ¸·ÎÀÇ ³×Æ®¿÷ ¿¬°áÀ» Á¦°øÇϴ ȸ»ç³ª ±â°üÀÌ´Ù. <p><tag>IP address</tag>³×Æ®¿÷ »ó¿¡¼­ TCP/IP È£½ºÆ®¸¦ À¯ÀÏÇÏ°Ô ±¸ºÐÇÏ´Â ¼ýÀÚÀÌ´Ù. 4 ¹ÙÀÌÆ® ±æÀÌÀÌ¸ç º¸Åë "dotted decimal notation"À̶ó´Â ¹æ½ÄÀ¸·Î Ç¥ÇöµÇ´Âµ¥ ÀÌ ¹æ½Ä¿¡¼± °¢ ¹ÙÀÌÆ®°¡ ½ÊÁø¼ö·Î Ç¥±âµÇ¸ç ¹ÙÀÌÆ® »çÀÌ¿£ `.'¸¦ µÐ´Ù. <p><tag>MSS</tag> Maximum Segment Size (<em>MSS</em>)Àº ÇÑ ¹ø¿¡ Àü´ÞµÉ ¼ö ÀÖ´Â ÀÚ·áÀÇ ÃÖ´ë Å©±âÀÌ´Ù. Áö¿ªÀûÀÎ ´ÜÆíÈ­(local fragmentation)À» ¸·°íÀÚ ÇÑ´Ù¸é MSS´Â MTU-IP ÇØ´õ¿Í µ¿ÀÏÇØ¾ß ÇÑ´Ù. <p><tag>MTU</tag>Maximum Transmission Unit (<em>MTU</em>)Àº ´õ ÀÛÀº ´ÜÀ§·Î ÂÉ°³Áú ÇÊ¿ä ¾øÀÌ IP ÀÎÅÍÆäÀ̽º¿¡ ÀÇÇØ Àü¼ÛµÉ ¼ö ÀÖ´Â µ¥ÀÌŸ±×·¥ÀÇ ÃÖ´ë Å©±â¸¦ °áÁ¤ÇÑ´Ù. MTU°ªÀº ´ÜÆíÈ­µÇÁö ¾ÊÀº ä·Î Àü¼Û½ÃÅ°°íÀÚ ÇÏ´Â µ¥ÀÌŸ±×·¥ÀÇ ÃÖ´ë Å©±âº¸´Ù Ä¿¾ßÇÑ´Ù. ÀÌ´Â Áö¿ªÀûÀ¸·Î¸¸(locally) ´ÜÆíÈ­¸¦ ¸·À» »Ó Àü¼Û °æ·Î »óÀÇ ´Ù¸¥ ¸µÅ©°¡ ´õ ÀÛÀº MTU¸¦ °¡Á®¼­ ±× °÷¿¡¼­ µ¥ÀÌŸ±×·¥ÀÇ ´ÜÆíÈ­°¡ ¹ß»ýÇÒ ¼öµµ ÀÖ´Ù. ´ëÇ¥Àû °ªÀº ÀÌ´õ³Ý ÀÎÅÍÆäÀ̽º¿¡´Â 1500ÀÌ°í SLIP ÀÎÅÍÆäÀ̽º¿¡´Â 576 ÀÌ´Ù. <p><tag>¶ó¿ìÆ®(route)</tag><em>route</em>Àº µ¥ÀÌŸ±×·¥ÀÌ ³×Æ®¿÷À» ÅëÇØ ¸ñÀûÁö¿¡ °¡±â À§ÇØ °ÅÄ¡´Â °æ·ÎÀÌ´Ù. <p><tag>¼­¹ö(server)</tag>»ç¿ëÀÚ¿¡¼­ ¸Ö¸® ¶³¾îÁø ½Ã½ºÅÛ ´Ü¸»À̳ª ¼ÒÇÁÆ®¿þ¾îÀÇ ÀϺÎÀÌ´Ù. ¼­¹ö´Â Çϳª ÀÌ»óÀÇ Å¬¶óÀ̾ðÆ®¿¡°Ô ¾î¶² ¼­ºñ½º¸¦ Á¦°øÇÑ´Ù. ¼­¹öÀÇ ¿¹·Î´Â <em/ftp/, <em/Networked File System/, <em/Domain Name Server/µîÀÌ ÀÖ´Ù. <em/slip/À̳ª <em/ppp/°°Àº <em/peer to peer/ ½Ã½ºÅÛ¿¡ À־ ¼­¹ö´Â ¿¬°á¿¡¼­ ºÒ·ÁÁö´Â ¸»´ÜÂÊÀÌ¸ç ºÎ¸£´Â ¸»´ÜÂÊÀº Ŭ¶óÀ̾ðÆ®ÀÌ´Ù. <p><tag>À©µµ¿ì(window)</tag>The <em>window</em>Àº ¼ö½ÅÃø¿¡¼­ ÇÑ ¹ø¿¡ ¹ÞÀ» ¼ö ÀÖ´Â ÀÚ·áÀÇ ÃÖ´ë Å©±âÀÌ´Ù. </descrip> <!--######################################################################--> <sect><heading>ISP¸¦ À§ÇÑ ¸®´ª½º ? <p> ¿©·¯ºÐÀÌ ISPÀÇ ¿ëµµ·Î ¸®´ª½º¸¦ ¾²°íÀÚ ÇÑ´Ù¸é <htmlurl url="http://www.anime.net/linuxisp/" name="Linux ISP homepage">¸¦ º¼ °ÍÀ» ±ÇÇÑ´Ù. <!--######################################################################--> <sect><heading>Acknowledgements <p> ³ª´Â ÀÌ ¹®¼­¿¡ ´ëÇÑ µµ¿ò¿¡ ´ëÇØ ´ÙÀ½ »ç¶÷µé¿¡°Ô °¨»çÇÏ°í ½Í´Ù (¹«ÀÛÀ§¼øÀ¸·Î): Terry Dawson, Axel Boldt, Arnt Gulbrandsen, Gary Allpike, Cees de Groot, Alan Cox, Jonathon Naylor, Claes Ensson, Ron Nessim, John Minack, Jean-Pierre Cocatrix, Erez Strauss. <!--######################################################################--> <sect><heading>Copyright. <p> <P> <EM>Copyright Information</EM> <P> <P> The NET-3-HOWTO, information on how to install and configure networking support for Linux. Copyright (c) 1997 Terry Dawson, 1998 Alessandro Rubini, 1999 {POET} - LinuxPorts <P> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the: Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. <p>¿ªÀÚÁÖ: ÀúÀÛ±Ç °ü·Ã ºÎºÐÀº ÀÇ¹Ì º¸Á¸À» À§ÇØ ¹ø¿ªÇÏÁö ¾Ê½À´Ï´Ù. </article>