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Linux IP Masquerade HOWTO
v1.79, 21 October 1999
ÀÌ ¹®¼´Â ¸®´ª½º È£½ºÆ®¿¡¼ IP ¸¶½ºÄ¿·¹À̵å¶ó´Â ±â´ÉÀ» »ç¿ëÇÏ´Â ¹æ¹ýÀ» ±â¼úÇÏ°í ÀÖ´Ù. IP ¸¶½ºÄ¿·¹À̵å´Â Network Address Translation(NAT)ÀÇ ÇÑ ÇüÅ·Î, ¸®´ª½º box¿¡ ¿¬°áµÈ ÇÑ°³ÀÇ ÀÎÅÍ³Ý IP ÁÖ¼Ò¸¦ ÅëÇؼ µî·ÏµÈ IP ÁÖ¼Ò°¡ ¾ø´Â ³»ºÎÀÇ ÄÄÇ»Å͵éÀÌ ÀÎÅͳÝÀ» ÀÌ¿ëÇϵµ·Ï ÇÏ´Â ±â´ÉÀÌ´Ù.
- 7.1 IP ¸¶½ºÄ¿·¹À̵带 ¹Ù·Î »ç¿ëÇÒ ¼ö ÀÖ´Â ¸®´ª½º ¹èÆ÷º»Àº ¾î¶² °ÍÀԴϱî?
- 7.2 IP ¸¶½ºÄ¿·¹À̵尡 µ¿ÀÛÇϱâ À§ÇÑ ÃÖ¼ÒÇÑÀÇ Çϵå¿þ¾î »ç¾ç°ú Á¦ÇÑ»çÇ×Àº ¹«¾ùÀԴϱî? ¼º´ÉÀº ¾î´ÀÁ¤µµÀԴϱî?
- 7.3 ¸ðµç ¼³Á¤À» È®ÀÎÇßÁö¸¸, ¿©ÀüÈ÷ IP ¸¶½ºÄ¿·¹À̵尡 µ¿ÀÛÇÏÁö ¾Ê½À´Ï´Ù. ¾î¶»°Ô ÇØ¾ß Çմϱî?
- 7.4 IP ¸¶½ºÄ¿·¹À̵峪 IP ¸¶½ºÄ¿·¹ÀÌµå °³¹ßÀÚ ¸ÞÀϸµ ¸®½ºÆ®¿¡ Âü°¡Çϰųª º¸±â À§Çؼ´Â ¾î¶»°Ô ÇØ¾ß Çմϱî?
- 7.5 IP ¸¶½ºÄ¿·¹À̵尡 ÇÁ·Ï½Ã(Proxy)³ª NAT ¼ºñ½º¿Í ´Ù¸¥ Á¡Àº ¹«¾ùÀԴϱî?
- 7.6 GUI ¹æ½ÄÀÇ ¹æȺ® »ý¼º/°ü¸® µµ±¸°¡ ÀÖ½À´Ï±î?
- 7.7 IP ¸¶½ºÄ¿·¹À̵尡 µ¿ÀûÀ¸·Î ÇÒ´ç¹ÞÀº IP Áּҿ͵µ µ¿ÀÛÇմϱî?
- 7.8 ÀÎÅͳݿ¡ ¿¬°áÇϱâ À§ÇØ ÄÉÀÌºí ¸ðµ©(¾ç¹æÇâ°ú ¸ðµ© ÀÀ´äÀ» »ç¿ëÇÏ´Â °Í ¸ðµÎ), DSL, À§¼º Á¢¼Ó µîÀÇ ¹æ¹ýÀ» »ç¿ëÇÏ¸é¼ IP ¸¶½ºÄ¿·¹À̵带 »ç¿ëÇÒ ¼ö ÀÖ½À´Ï±î?
- 7.9 Diald³ª PPPdÀÇ ÀüÈÁ¢¼Ó ±â´ÉÀ» IP ¸¶½ºÄ¿·¹À̵å¿Í ÇÔ²² »ç¿ëÇÒ ¼ö ÀÖ½À´Ï±î?
- 7.10 IP ¸¶½ºÄ¿·¹À̵å¿Í ÇÔ²² »ç¿ëÇÒ ¼ö ÀÖ´Â ÀÀ¿ëÇÁ·Î±×·¥Àº ¾î¶² °ÍµéÀԴϱî?
- 7.11 Redhat, Debian, Slackware³ª ±âŸÀÇ ¹èÆ÷º»¿¡¼´Â ¾î¶»°Ô IP ¸¶½ºÄ¿·¹À̵带 »ç¿ëÇմϱî?
- 7.12 TELNET Á¢¼ÓÀ» ÀÚÁÖ »ç¿ëÇÏÁö ¾ÊÀ¸¸é µ¿ÀÛÇÏÁö ¾Ê´Â °Í °°½À´Ï´Ù. ¿Ö ±×·¸½À´Ï±î?
- 7.13 ÀÎÅÍ³Ý Á¢¼ÓÀÌ Ã³À½ ÀÌ·ç¾îÁú ¶§´Â ¾Æ¹«°Íµµ µ¿ÀÛÇÏÁö ¾Ê½À´Ï´Ù. ÇÏÁö¸¸, ´Ù½Ã ½ÃµµÇÏ¸é ¸ðµç °ÍÀÌ Àß µ¿ÀÛÇÕ´Ï´Ù. ¿Ö ±×·¸½À´Ï±î?
- 7.14 IP ¸¶½ºÄ¿·¹À̵尡 Àß µ¿ÀÛÇÏ´Â °Í °°Áö¸¸ ¸î¸î »çÀÌÆ®¿¡ ´ëÇؼ´Â µ¿ÀÛÇÏÁö ¾Ê½À´Ï´Ù. ÁÖ·Î À¥°ú FTP¿¡¼ ±×·¸½À´Ï´Ù.
- 7.15 IP ¸¶½ºÄ¿·¹À̵ùÀÌ ´À¸° °Í °°½À´Ï´Ù.
- 7.16 ÀÌÁ¦ IP ¸¶½ºÄ¿·¹À̵ùÀº µ¿ÀÛÇÏÁö¸¸, SYSLOGÀÇ ·Î±× ÈÀÏ¿¡ °®°¡ÁöÀÇ ÀÌ»óÇÑ ¸Þ½ÃÁöµé°ú ¿¡·¯°¡ »ý±é´Ï´Ù. IPFWADM/IPCHAINS ¹æȺ®ÀÇ ¿¡·¯ ¸Þ½ÃÁöÀÇ Àǹ̵éÀ» ¾Ë ¼ö ÀÖÀ»±î¿ä?
- 7.17 ¿ÜºÎÀÇ ÀÎÅÍ³Ý »ç¿ëÀÚµéÀÌ ³»ºÎ¿¡ ¸¶½ºÄ¿·¹À̵åµÇ´Â ¼¹öµé¿¡ Á÷Á¢ Á¢¼ÓÇÒ ¼ö ÀÖµµ·Ï IP ¸¶½ºÄ¿·¹À̵带 ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï±î?
- 7.18 SYSLOG ÈÀÏ¿¡ "kernel: ip_masq_new(proto=UDP): no free ports."¶ó´Â ¸Þ½ÃÁö°¡ ³²½À´Ï´Ù. ¿Ö ±×·±°¡¿ä?
- 7.19 IPPORTFW¸¦ »ç¿ëÇÏ·Á°í Çϸé "ipfwadm: setsockopt failed: Protocol not available"¶ó´Â ¿¡·¯°¡ ³³´Ï´Ù!
- 7.20 Microsoft ÈÀÏ ÇÁ¸°Æ® °øÀ¯¿Í Microsoft µµ¸ÞÀΠŬ¶óÀ̾ðÆ®µé(SAMBA)ÀÌ IP ¸¶½ºÄ¿·¹À̵带 ÅëÇؼ µ¿ÀÛÇÏÁö ¾Ê½À´Ï´Ù!
- 7.21 ¸¶½ºÄ¿·¹À̵åµÇ´Â IRC »ç¿ëÀÚµéÀº IRC¸¦ Á¦´ë·Î »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù. ¿Ö ±×·±°¡¿ä?
- 7.22 mIRC°¡ DCC Àü¼ÛÀ» ÇÏÁö ¸øÇÕ´Ï´Ù.
- 7.23 ÇÑ°³ÀÇ ÀÌ´õ³Ý ³×Æ®¿÷ Ä«µå¸¸ À־ (IP AliasingÀ» ÅëÇؼ) IP ¸¶½ºÄ¿·¹À̵带 »ç¿ëÇÒ ¼ö ÀÖ½À´Ï±î?
- 7.24 ¸¶½ºÄ¿·¹À̵åµÇ´Â ¿¬°áµéÀ» º¸±âÀ§Çؼ NETSTAT ¸í·ÉÀ» »ç¿ëÇÏ·Á°í Çϴµ¥ µ¿ÀÛÇÏÁö ¾Ê½À´Ï´Ù.
- 7.25 IP ¸¶½ºÄ¿·¹À̵带 ÅëÇؼ Microsoft PPTP (GRE tunnels)À̳ª IPSEC (Linux SWAN) tunnels µîÀ» »ç¿ëÇÏ°í ½Í½À´Ï´Ù.
- 7.26 IP ¸¶½ºÄ¿·¹À̵带 ÅëÇؼ XYZ ³×Æ®¿÷ °ÔÀÓÀ» ½ÇÇàÇÏ°í ½ÍÁö¸¸ µ¿ÀÛÇÏÁö ¾Ê½À´Ï´Ù. µµ¿ÍÁÖ¼¼¿ä!
- 7.27 IP ¸¶½ºÄ¿·¹À̵尡 ¾ó¸¶°£Àº Àß µ¿ÀÛÇÏÁö¸¸ °©Àڱ⠸ØÃä´Ï´Ù. ÀçºÎÆÃÇÏ°í ³ª¸é Çѵ¿¾È ¶Ç Àß µ¿ÀÛÇÕ´Ï´Ù. ¿Ö ±×·±°¡¿ä?
- 7.28 ³»ºÎÀÇ ¸¶½ºÄ¿·¹À̵åµÇ´Â ÄÄÇ»Å͵éÀÌ SMTP³ª POP-3 ¸ÞÀÏÀ» º¸³»Áö ¸øÇÕ´Ï´Ù!
- 7.29 ³»ºÎÀÇ ¼·Î ´Ù¸¥ ¸¶½ºÄ¿·¹ÀÌµå ³×Æ®¿÷Àº °¢°¢ÀÇ ¿ÜºÎ IP ÁÖ¼Ò¸¦ ÅëÇؼ ³ª°¡µµ·Ï ÇÏ°í ½Í½À´Ï´Ù. (IPROUTE2)
- 7.30 Why do the new 2.1.x and 2.2.x kernels use IPCHAINS instead of IPFWADM?
- 7.31 I've just upgraded to the 2.2.x kernels, why isn't IP Masquerade working?
- 7.32 I've just upgraded to a 2.0.36+ kernels later, why isn't IP Masquerade working?
- 7.33 I need help with EQL connections and IP Masq
- 7.34 I can't get IP Masquerade to work! What options do I have for Windows Platforms?
- 7.35 I want to help on IP Masquerade development. What can I do?
- 7.36 Where can I find more information on IP Masquerade?
- 7.37 I want to translate this HOWTO to another language, what should I do?
- 7.38 This HOWTO seems out of date, are you still maintaining it? Can you include more information on ...? Are there any plans for making this better?
- 7.39 I got IP Masquerade working, it's great! I want to thank you guys, what can I do?
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