<!doctype linuxdoc system>
<article>
<title>
¸®´ª½º NET-3-HOWTO, Linux Networking.

  <author> ÀúÀÚ : Terry Dawson, VK2KTJ, <url url="mailto:terry@perf.no.itg.telstra.com.au" name="terry@perf.no.itg.telstra.com.au">
   <date>ÀÏ½Ã : 1997³â 7¿ù 12ÀÏ (2/3 ºÐ·®) 
   <trans>¿ªÀÚ : Á¶¿ëÁØ , <url url="mailto:sudoer@nownuri.net" name="sudoer@nownuri.net">
                   <url url="mailto:vandal@danjae.skku.ac.kr" name="vandal@danjae.skku.ac.kr">
<abstract>
¸®´ª½º ¿ÀÆÛ·¹ÀÌÆÃ ½Ã½ºÅÛÀº °ÅÀÇ ´ëºÎºÐÀÌ scratch·Î ÀÛ¼ºµÈ Ä¿³Î±â¹ÝÀÇ ³×Æ®
 ¿öÅ· Áö¿øÀ» ÀÚ¶û½º·´°Ô ¿©±ä´Ù. ÃÖ±Ù Ä¿³Î¿¡ Æ÷ÇÔµÇ¾î ÀÖ´Â tcp/ip implementa 
 tionÀÇ ¼º´ÉÀº ºñ½ÁÇÑ ¼öÁØÀÇ µµ±¸¿¡ ´ëÇØ¼­µµ ±×°ÍÀ» °¡Ä¡ÀÖ´Â °ÍÀ¸·Î ¸¸µé¾î  
 ÁØ´Ù. 
 ÀÌ ¹®¼­´Â ¸®´ª½º ³×Æ®¿öÅ· ¼ÒÇÁÆ®¿þ¾î, °ü·ÃµÈ ÅøµéÀÇ ¼³Ä¡¿Í ¼³Á¤¹æ¹ýÀ» ±â¼ú
 ÇÏ´Âµ¥ ¸ñÇ¥¸¦ µÎ°íÀÖ´Ù. 
 </abstract>
<toc>

<sect> ÀÌÀü ¹öÀü°ú ´Þ¶óÁø °Í.<p>
 <verb>
Additions:
          lots of things.
  Corrections/Updates:
          everything.
</verb>
</p>
 
<sect> ¼Ò°³
<p>
ÃÖÃÊÀÇ NET-FAQ´Â °ø½ÄÀûÀÎ ¸®´ª½º µµÅ¥¸ÕÆ® ÇÁ·ÎÁ§Æ®°¡ ½ÃÀÛµÇ±âÀü ³ª¿Í Matt
 Welsh¿¡ ÀÇÇØ ¸®´ª½º ³×Æ®¿öÅ·°ú °ü·ÃµÇ¾î Á¾Á¾ ³ªÅ¸³ª´Â Áú¹®µé¿¡ ´ëÇÑ ´äÀ» 
 ÇÏ±âÀ§ÇØ¼­ ÀÛ¼ºµÇ¾ú´Ù. ±×°ÍÀº ÃÊ±â¹öÀüÀÇ ¸®´ª½º ³×Æ®¿öÅ· Ä¿³Î¿¡ ´ëÇÑ ºÎºÐ  
 ±îÁö ´Ù·ç°í ÀÖ´Ù. net-2-howto´Â net-faq¸¦ ÀÌ¾î¹ÞÀº °ÍÀÌ¸ç, ÃÖÃÊÀÇ LDP howt 
 o ¹®¼­ÀÇ ÇÏ³ª¿´°í, ¸®´ª½º ³×Æ®¿öÅ· ¼ÒÇÁÆ®¿þ¾îÀÇ ¹öÀü 2, ÈÄ¿¡ ¹öÀü 3·Î ºÒ¸® 
 ´Â °Íµé¿¡ ´ëÇÑ ³»¿ë°¡Áöµµ Æ÷ÇÔÇÏ°í ÀÖ´Ù. ÀÌ ¹®¼­´Â ´Ù½Ã net-2-howto¸¦ ÀÌ¾î 
 ¹ÞÀº °ÍÀÌ¸ç ÀÌ°ÍÀº ¿ÀÁ÷ ¹öÀü 3ÀÇ ¸®´ª½º ³×Æ®¿öÅ· Ä¿³Î°ú °ü°è°¡ ÀÖ´Ù. 
 
ÀÌ ¹®¼­ÀÇ ÃÊ±â¹öÀüÀÇ ±×°ÍÀÇ ¹üÀ§¿¡ µé¾î°¡´Â ¸·´ëÇÑ ¾çÀÇ ³»¿ëµé·Î ÀÎÇØ ±× 
 Å©±â°¡ ¹«Ã´ Ä¿Á³¾ú´Ù. ÀÌ·¯ÇÑ ¹®Á¦¸¦ ÇØ°áÇÏ±â À§ÇØ Æ¯Á¤ÇÑ ³×Æ®¿öÅ· ÅäÇÈÀ»   
 ´Ù·ç´Â howto¹®¼­µéÀÌ »ý°Ü³ª°Ô µÇ¾ú´Ù. ÀÌ ¹®¼­´Â °ü°è°¡ µÇ´Â ºÎºÐ¿¡¼­ ±×µé  
 ¹®¼­·ÎÀÇ Æ÷ÀÎÅÍ¸¦ Æ÷ÇÔÇÏ¸ç, ´Ù¸¥ ¹®¼­¿¡¼­ ´Ù·ç¾îÁöÁö ¾Ê´Â ¿µ¿ªÀ» ´Ù·ç°Ô µÉ 
 °ÍÀÌ´Ù. 
 </p>

<sect1> Feedback
 <p>
³ª´Â feedback°ú °¡Ä¡°¡ ÀÖ´Â Åõ°í¿¡ ´ëÇØ Ç×»ó °¨»çÇÑ´Ù. ¾î¶² feedbackÀÌ³ª 
 Åõ°í¶óµµ ³ª¿¡°Ô e-mail ·Î º¸³»ÁÖ±â ¹Ù¶õ´Ù. 
  &lt;<url url="mailto:terry@perf.no.itg.telstra.com.au" name="terry@perf.no.itg.telstra.com.au">&gt;.
</p> 

<sect>  ÀÌ ¹®¼­¸¦ ¾î¶»°Ô »ç¿ëÇÒ °ÍÀÎ°¡(net-3-howto-howto?).
<p>
ÀÌ ¹®¼­ÀÇ Æ÷¸ËÀº ÀÌÀü¹öÀüÀÇ °Í°ú´Â »ç¹µ ´Ù¸£´Ù. ³ª´Â ¿©·¯ºÐÀÌ °ü½ÉÀ» °®Áö 
 ¾ÊÀ¸¸é ³õÄ¥¼ö ÀÖ´Â Ä¿´Ù¶õ Á¤º¸¸¦ °¡Áø °ÍµéÀ» ¾ÕºÎºÐ¿¡, ³ª¸ÓÁö ºÎºÐÀ¸·Î ÀÌ
 ¾îÁö´Â Æ¯Á¤ ±â¼ú ºÎºÐÀ» ÀÌÇØÇÏ±â À§ÇØ¼­ ¹Ýµå½Ã ¾Ë¾ÆµÎ¾î¾ß ÇÒ ÀÏ¹ÝÀûÀÎ °Íµé 
 À» ´ÙÀ½¿¡ º¼¼öÀÖµµ·Ï ÀÌ ¹®¼­¸¦ ´Ù½Ã ±×·ìÁö¾î ³õ¾Ò´Ù.
<descrip> 
<tag/  Read the generic sections/
        ÀÌ ºÎºÐÀº ¸ðµç, ³ªÁß¿¡ ±â¼úµÉ °ÅÀÇ ¸ðµç ºÎºÐ¿¡ Àû¿ëµÇ¸ç, ¿©·¯ºÐÀÌ   
        ÀÌ ¹®¼­ÀÇ ³»¿ëÀ» ÀÌÇØÇÏ±â À§ÇØ¼­ ¸Å¿ì Áß¿äÇÑ °ÍµéÀÌ´Ù. 
 
<tag/  Consider your network/
        ¿©·¯ºÐÀº ÀÚ½ÅÀÇ ³×Æ®¿öÅ©°¡ ¾î¶»°Ô ±¸¼ºµÇ¾î ÀÖ´Â°¡(¶Ç´Â ¾î¶»°Ô ±¸¼º  
        µÉ°ÍÀÎ°¡)¸¦ ¾Ë¾Æ¾ßÇÏ¸ç Á¤È®È÷ ¾î¶² ÇÏµå¿þ¾î¿Í ¾î¶² ±â¼úÀ» »ç¿ëÇÒ °Í 
        ÀÎ°¡µµ ¾Ë°í ÀÖ¾î¾ß ÇÑ´Ù.
 
<tag/  Read the technology specific sections related to your requirements/
        ¿©·¯ºÐÀÌ ¹«¾ùÀ» ¿øÇÏ´ÂÁö¸¦ ¾Ë°íÀÖÀ»¶§, ¿©·¯ºÐÀº °¢ ÄÄÆ÷³ÍÆ®·Î °ü½É  
        À» °®À»¼ö ÀÖ´Ù. ÀÌ ºÎºÐÀº Æ¯Á¤ ±â¼ú¿¡ ´ëÇÑ ¼¼ºÎÀû »çÇ×¸¸À» ´Ù·é´Ù.
 
<tag/  Do the configuration work/
        ½ÇÁ¦·Î ÀÚ½ÅÀÇ ³×Æ®¿öÅ©¸¦ ¼³Á¤ÇÏµµ·Ï ³ë·ÂÇØ¾ß ÇÏ¸ç, ¹ß»ýÇÏ´Â ¸ðµç ¹® 
         Á¦µéÀ» ½ÅÁßÈ÷ ±â·ÏÇØ¾ß ÇÑ´Ù.
 
<tag/  Look for further help if needed/
        ÀÌ ¹®¼­°¡ ÇØ°á¿¡ µµ¿òÀ» ÁÖÁö¾Ê´Â ¹®Á¦°¡ ¹ß»ýÇÏ¿´´Ù¸é, ¾îµð¼­ µµ¿òÀ» 
       ¾ò¾î¾ß ÇÒÁö, ¶Ç´Â ¾îµð¿¡ ¹ö±×¸¦ ¸®Æ÷Æ®ÇØ¾ß ÇÏ´ÂÁö¿¡ °üÇÑ ºÎºÐÀ»
        ÀÐ¾îº¸¾Æ¶ó.
 
<tag/  Have fun!/
        ³×Æ®¿öÅ·ÀÌ¶õ ¸Å¿ì Àç¹ÌÀÖ´Â °ÍÀÌ´Ù. ±×°ÍÀ» Áñ°Ü¶ó~!
</descrip> 
</p> 

<sect>  General Information about Linux Networking.

<sect1> ¸®´ª½º ³×Æ®¿öÅ· Ä¿³Î °³¹ßÀÇ °£·«ÇÑ ¿ª»ç.<p>
 
ÀÌ¹Ì ³ª¿ÍÀÖ´Â implementation ¸¸Å­ÀÌ³ª Àß µ¿ÀÛÇÏ´Â ¿ÏÀüÈ÷ »õ·Î¿î tcp/ip ÇÁ
 ·ÎÅäÄÝ ½ºÅÃÀÇ Ä¿³Î implementationÀ» °³¹ßÇÑ´Ù´Â °ÍÀº ½¬¿îÀÏÀÌ ¾Æ´Ï¾ú´Ù. ÀÌ  
 ¹Ì ³ª¿ÍÀÖ´Â implementationÀÇ ÇÏ³ª¸¦ Æ÷ÆÃÇÏÁö ¾Ê±â·Î ÇÏ´Â °áÁ¤Àº U.S.L¿¡ ÀÇ 
 ÇØ ³»·ÁÁø ¹ýÁ¤ °æ¿ì·Î ÀÎÇØ Á¦ÇÑµÈ Ä«ÇÇ¶óÀÌÆ®¿¡ ÀÇÇØ¼­ ÇöÁ¸ÇÏ´Â implementat 
 ion µéÀÌ ÁöÀåÀ» ¹ÞÁö´Â ¾ÊÀ»Áö È®½ÇÇÏÁö ¾ÊÀº°æ¿ì, ¶Ç´Â ÀÌ¹Ì ³ª¿ÍÀÖ´Â°Íº¸´Ù
 ³´°Ô ¿ÏÀüÈ÷ »õ·Î¿î °ÍÀ¸·Î ¸¸µé±â À§ÇÑ ¿­Á¤ÀÌ ÀÖÀ»¶§¿¡¸¸ ÀÌ·ç¾îÁ³´Ù.
 
Ä¿³ÎÀÇ ³×Æ®¿öÅ© ÄÚµå °³¹ßÀ» ÀÌ²ø¾î°¡±â À§ÇÑ ÃÖÃÊÀÇ ÀÚ¿øÀÚ´Â Ross Brio¿´´Ù.
  &lt;<url url="mailto:biro@yggdrasil.com" name="biro@yggdrasil.com">&gt;. Ross´Â °£´ÜÇÏ°í ºÒ¿ÏÀüÇÏ³ª ¸Å¿ì À¯¿ëÇÑ implementati
 on ·çÆ¾À» ¸¸µé¾ú´Âµ¥ ÀÌ°ÍÀº WD-8003 ³×Æ®¿öÅ© ÀÎÅÍÆäÀÌ½º Ä«µåÀÇ ÀÌ´õ³Ý µå¶ó
 ÀÌ¹ö·Î º¸¿ÏµÇ¾îÁ³´Ù. ÀÌ°ÍÀº ¸¹Àº »ç¶÷µéÀÌ ÀÌ ¼ÒÇÁÆ®¿þ¾î·Î Å×½ºÆÃ°ú ½ÇÇèÀ»  
 ÇÏ±â¿¡ ÃæºÐÇßÀ¸¸ç, ¾î¶² »ç¶÷µéÀº ÀÌ ¼³Á¤À» ÅëÇØ ÀÚ½ÅÀÇ ¸Ó½ÅÀ» °¡±î½º·Î ÀÎ  
 ÅÍ³Ý»ó¿¡ ¿Ã·Á³õ±âµµ ÇÏ¿´´Ù. ÀÌ·ÎÀÎÇØ ³×Æ®¿öÅ· Áö¿øÀ» °³¹ßÇÏ°í ÀÖ´ø ¸®´ª½º  
 °øµ¿Ã¼³»¿¡¼¼ÀÇ ¾Ð·ÂÀÌ ÀÏ¾î³µ°í, °á±¹ Ross¿¡°Ô ÀÖ¾ú´ø ºÒ°øÁ¤ÇÑ ¾Ð·Â°ú ÀÌÀÍ  
 ¿¡ Ä¡ÁßÇÏ´ø ±×ÀÇ À§¿øÈ¸·Î ÀÎÇÏ¿© Ross´Â ¸®´õ °³¹ßÀÚÀÇ ÀÚ¸®¿¡¼­ ¹°·¯³ª°Ô µÇ 
 ¾ú´Ù. 

 ³íÀï¸¸À» ÀÏ»ï´ø È¯°æ¼Ó¿¡¼­µµ ÇÁ·ÎÁ§Æ®¸¦ ½ÃÀÛÇÏ°í ½ÇÁ¦·Î À¯¿ëÇÑ ¹«¾ð°¡¸¦ ³»
 ³õ±â À§ÇÑ Ã¥ÀÓÀ» ¹Þ¾ÆµéÀÌ´Â ±×ÀÇ ³ë·ÂÀº ÀÌÈÄÀÇ ÀÛ¾÷¿¡ ÃË¸Å°¡ µÇ¾úÀ¸¸ç, Çö
 ÀçÀÇ ¼º°ø¿¡ ´ëÇÑ °¡Àå º»Á÷ÀûÀÎ ¿ä¼Ò·Î ÀÚ¸®Àâ°í ÀÖ´Ù. 
 
Orest Zborowski´Â &lt;<url url="mailto:obz@Kodak.COM" name="obz@Kodak.COM">&gt; ¸®´ª½º¸¦ À§ÇÑ ÃÖÃÊÀÇ BSD ¼ÒÄÏ ÇÁ·Î±×·¡¹Ö 
 ¾ðÅÍÆäÀÌ½º¸¦ ¸¸µé¾î³Â´Ù. ÀÌ°ÍÀº ÀÌ¹Ì ³ª¿ÍÀÖ´ø ³×Æ®¿öÅ© ÀÀ¿ëÇÁ·Î±×·¥µéÀ» ¸¹
 Àº ¼öÁ¤¾øÀÌ ¸®´ª½º¿¡¼­ »ç¿ëÇÒ¼ö ÀÖ°Ô ÇØÁÜÀ¸·Î½á Ä¿´Ù¶õ Áøº¸¸¦ ÀÌ·ç¾î³Â´Ù. 
 
ÀÌ¶§Âë ´Ù¸¥ ¾îµò°¡¿¡¼­ Laurence CulhaneÀº &lt;<url url="mailto:loz@holmes.demon.co.uk" name="loz@holmes.demon.co.uk">&gt; ¸®´ª½º
 ¿¡ SILP ÇÁ·ÎÅäÄÝÀ» Áö¿øÇÏ±â À§ÇÑ ÃÖÃÊÀÇ µå¶óÀÌ¹ö¸¦ °³¹ßÇØ ³Â´Ù. ÀÌ°ÍÀº ÀÌ  
 ´õ³Ý ³×Æ®¿öÅ· ¾ï¼¼½º¸¦ ÇÒ¼ö¾ø´ø ¸¹Àº »ç¶÷µéÀÌ »õ·Î¿î ³×Æ®¿öÅ· ¼ÒÇÁÆ®¿þ¾î¸¦ 
 ½ÇÇèÇÒ¼ö ÀÖµµ·Ï ÇØÁÖ¾ú´Ù. ¶Ç ¾î¶² »ç¶÷µéÀº ÀÌ ¼ÒÇÁÆ®¿þ¾î¸¦ ÀÎÅÍ³ÝÀ» Á¢¼ÓÇÏ 
 ´Âµ¥ »ç¿ëÇÏ±âµµ ÇÏ¿´´Ù. ÀÌ°ÍÀº ¸®´ª½º°¡ ÃæºÐÇÑ ³×Æ®¿öÅ© Áö¿øÀ» °®°ÔµÈ´Ù¸é  
 ½ÇÇöµÉ¼öÀÖ´Â °¡´É¼ºµéÀ» ¸¹Àº »ç¶÷µéÀÌ ¸Àº¼¼ö ÀÖ°Ô ÇÏ¿´À¸¸ç, ±âÁ¸ÀÇ ³×Æ®¿ö  
 Å· ¼ÒÇÁÆ®¿þ¾î¸¦ °¡Áö°í ½ÇÁ¦·Î »ç¿ëÇÏ°í ½ÇÇèÇÏ´Â »ç¿ëÀÚ¼ö¸¦ ´Ã¾î³ª°Ô Çß´Ù.
 
³×Æ®¿öÅ· Áö¿øÀ» ÇÏ´Âµ¥ ÀÏÀÍÀ» ´ã´çÇÑ ¶Ç ÇÑ»ç¶÷Àº ¹Ù·Î Fred Van KempenÀÌ¾ú
 ´Ù. &lt;<url url="mailto:waltje@uwalt.nl.mugnet.org" name="waltje@uwalt.nl.mugnet.org">&gt;. Ross°¡ ¸®µå °³¹ßÀÚ·Î¼­ÀÇ À§Ä¡¿¡¼­ ¹°·¯³­ 
 ºÒÈ®½ÇÇÑ ±â°£ÈÄ¿¡ Fred´Â ±×ÀÇ ½Ã°£°ú ³ë·ÂÀ» Á¦°øÇÏ¿´À¸¸ç º»ÁúÀûÀ¸·Î °æÀïÀÚ
 °¡ ¾ø´Â ¿ªÇÒÀ» ¹Þ¾Æµé¿´´Ù. Fred´Â ¸®´ª½º ³×Æ®¿öÅ· ¼ÒÇÁÆ®¿þ¾î¸¦ ÀÌ²ø¾î°¡´Â 
 ¹æÇâ¿¡ ´ëÇÑ ¾ß½ÉÂù °èÈ¹À» °¡Áö°í ÀÖ¾úÀ¸¸ç, ÀÌ·¯ÇÑ ¹æÇâÀ¸·Î ÁøÇàÇØ ³ª°¬´Ù. 
 Fred´Â 'NET-2' Ä¿³Î ÄÚµå¶ó ºÒ¸®´Â ÀÏ·ÃÀÇ ³×Æ®¿öÅ· ÄÚµå¸¦ ¸¸µé¾î ³Â´Âµ¥(Ros
 sÀÇ °Í¿¡¼­ À¯·¡ÇÑ 'NET'), ÀÌ°ÍÀº ¸¹Àº »ç¶÷µéÀÌ À¯¿ëÇÏ°Ô ÀÌ¿ëÇÒ¼ö ÀÖ¾ú´Ù. 

 Fred´Â Á¤½ÄÀ¸·Î ¸î°³ÀÇ °³Çõ¾ÈÀº °³¹ß ¿¹Á¤¾È¿¡ Áý¾î³Ö¾ú´Âµ¥, ´ÙÀÌ³ª¹Í µð¹Ù
 ÀÌ½º ÀÎÅÍÆäÀÌ½º, ¾Æ¸¶Ãß¾î ¶óµð¿À AX.25 ÇÁ·ÎÅäÄÝ Áö¿ø, Á»´õ ¸ðµâÀûÀ¸·Î µðÀÚ
 ÀÎµÈ ³×Æ®¿öÅ· implementationµéÀÌ ±×°ÍµéÀÌ´Ù. FredÀÇ NET-2 ÄÚµå´Â ²Ï ¸¹Àº 
 ¼öÀÇ ¿­±¤ÀÚµé¿¡ ÀÇÇØ »ç¿ëµÇ¾úÀ¸¸ç, ±× ¼ö´Â ±× ¼ÒÇÁÆ®¿þ¾î°¡ µ¿ÀÛÇÑ´Ù´Â ¸»ÀÌ 
 ÆÛÁü¿¡ µû¶ó °è¼ÓÇØ¼­ ´Ã¾î°¬´Ù. ÀÌ ½Ã±âÀÇ ³×Æ®¿öÅ· ¼ÒÇÁÆ®¿þ¾î´Â ½ºÅÄ´Ùµå Ä¿
 ³Î¿¡ ´ëÇÑ ¼ö¸¹Àº ÆÐÄ¡¿¡ ºÒ°úÇßÀ¸¸ç, º¸ÅëÀÇ ¸±¸®Áî¿¡ Æ÷ÇÔµÇÁöµµ ¾Ê¾Ò´Ù. net
 -faq¿Í ÀÌ¾îÁö´Â net-2-howto´Â ±× ¸ðµç°ÍµéÀÌ µ¿ÀÛÇÏµµ·Ï ²Ï º¹ÀâÇÑ ÇÁ·Î½ÃÁ®
 ¸¦ ±â¼úÇÑ´Ù. FredÀÇ ÃÐÁ¡Àº ½ºÅÄ´Ùµå ³×Æ®¿öÅ© implementation¿¡ ´ëÇÑ ½Å±â¼ú
 ÀÇ °³¹ß¿¡ ÀÖ¾úÀ¸¸ç ÀÌ°ÍÀº ½Ã°£ÀÌ °É¸®´Â ÀÏÀÌ¾ú´Ù. »ç¿ëÀÚµéÀ» ¹«¾ð°¡ ¹ÏÀ»¸¸
 ÇÏ°Ô µ¿ÀÛÇÏ°í 80% Á¤µµÀÇ »ç¿ëÀÚ¸¦ ¸¸Á·½ÃÅ³¼ö ÀÖ´Â °ÍÀ» ±â´ëÇÏ¸ç ÀÎ³»½ÉÀ» 
 ÀÒ¾î°¬À¸¸ç RossÀÇ °æ¿ì¿Í ¸¶Âù°¡Áö·Î ¸®µå °³¹ßÀÚ·Î¼­ÀÇ Fred¿¡ ´ëÇÑ ¾Ð·ÂÀÌ 
 »ý°Ü³µ´Ù. 
 
Alan Cox &lt;<url url="mailto:iialan@www.linux.uk.org" name="iialan@www.linux.uk.org">&gt;´Â ÀÌ·¯ÇÑ »óÈ²À» Å¸°³ÇÏ±â À§ÇÑ ÇØ°áÃ¥À» 
 Á¦½ÃÇß´Ù. ±×´Â FredÀÇ net-2 ÄÚµå¸¦ °¡Á®´Ù µð¹ö±ëÀ» ÇÏ°í ¾ÈÁ¤ÀûÀ¸·Î ¸¸µé¾î
 ¼­ ÀÎ³»½É¾ø´Â À¯ÀúµéÀ» ¸¸Á·½ÃÅ°°í, ¾Ð·ÂÀ¸·ÎºÎÅÍ Fred¸¦ ±¸Á¦ÇØ ÁÖ´Âµ¿¾È ±×
 °¡ ÀÚ½ÅÀÇ ÀÛ¾÷À» °è¼ÓÇÒ¼ö ÀÖ°Ô ÇØÁÖ¾ú´Ù. AlanÀº `Net-2D(ebugged)'¶ó ºÒ¸®´Â 
 ÀÚ½ÅÀÇ Ã¹Â° ¹öÀüÀÎ ¸®´ª½º ³×Æ®¿öÅ· ÄÚµå¸¦ ¼º°ø½ÃÅ°¸ç ÀÌ·¯ÇÑ ÀÏµéÀ» ÇØ³ª°¬
 ´Ù. ÀÌ ÄÚµå´Â ¸¹Àº ÀüÇüÀûÀÎ È¯°æ¼Ó¿¡¼­ ¹ÏÀ»¸¸ÇÏ°Ô µ¿ÀÛÇßÀ¸¸ç »ç¿ëÀÚµéÀ» Çà
 º¹ÇÏ°Ô ÇØÁÖ¾ú´Ù. AlanÀº È®½ÇÈ÷ ±× ÇÁ·ÎÁ§Æ®¿¡ °øÇåÇÒ ¼ö ÀÖ´Â ÀÚ½Å¸¸ÀÇ ¾ÆÀÌ
 µð¾î¿Í ±â¼úÀ» °¡Áö°í ÀÖ¾úÀ¸¸ç, NET-2 ÄÚµåÀÇ ¹æÇâ°ú °ü°èµÈ ¸¹Àº ³íÀÇµéÀÌ ÀÌ
 ·ç¾îÁ³´Ù. °Å±â¿¡¼­ ¸®´ª½º ³×Æ®¿öÅ· »çÈ¸¼Ó¿¡¼­ ¼­·Î´Ù¸¥ µÎ°³ÀÇ ±×·ìÀÌ »ý°Ü
 ³µ´Âµ¥, ÇÏ³ª´Â 'ÀÏ´Ü µ¿ÀÛÇÏ°Ô ¸¸µé°í, ±× µÚ¿¡ ´õ Àß ¸¸µéÀÚ'¶ó´Â Ã¶ÇÐÀ» °¡
 Áö°í ÀÖ¾ú°í, ´Ù¸¥ ÇÏ³ª´Â '¾Æ¿¹ Ã³À½ºÎÅÍ Àß ¸¸µéÀÚ'¶ó´Â Ã¶ÇÐÀ» °¡Áö°í ÀÖ¾ú
 ´Ù. Linus°¡ °á±¹¿¡´Â ÁßÀç¸¦ ÇÏ°í, AlanÀÇ °³¹ß ³ë·Â¿¡ ÁöÁö¸¦ Ç¥ÇÏ¸ç, ±×ÀÇ 
 ÄÚµå¸¦ ½ºÅÄ´Ùµå Ä¿³Î ¹èÆ÷º»¿¡ Æ÷ÇÔ½ÃÄ×´Ù. ÀÌ°ÍÀº Fred¸¦  °ï¶õÇÑ ÀÔÀåÀ¸·Î ¸¸
 µé¾ú´Ù. °è¼ÓµÇ´Â °³¹ßµéÀÌ ±× ÄÚµå¸¦ »ç¿ëÇÏ°í Å×½ºÆÃÇÒ ±â¹ÝÀ» ÀÒ°Ô µÇ¸ç, ±×
 °ÍÀº ¶ÇÇÑ °³¹ß ÁøÇà°úÁ¤ÀÌ ´õµ®Áö°í ¾î·Á¿öÁüÀ» ÀÇ¹ÌÇß´Ù. Fred´Â ÂªÀº ±â°£µ¿
 ¾È °³¹ßÀ» °è¼ÓÇÏ´Ù °á±¹Àº Æ÷±âÇÏ°í ¸»¾ÒÀ¸¸ç, Alan ¸®´ª½º ³×Æ®¿öÅ· Ä¿³Î °³
 ¹ß ³ë·ÂÀÇ »õ·Î¿î ¸®´õ°¡ µÇ¾ú´Ù. 
 
Donald Becker &lt;<url url="mailto:becker@cesdis.gsfc.nasa.gov" name="becker@cesdis.gsfc.nasa.gov">&gt;´Â °ð ³×Æ®¿öÅ©ÀÇ ·Î¿ì ·¹º§ ±¹¸é
 ¿¡ ´ëÇÑ ÀÚ½ÅÀÇ Àç´ÉÀ» µå·¯³ÂÀ¸¸ç ¸·´ëÇÑ ¾çÀÇ ÀÌ´õ³Ý µå¶óÀÌ¹ö¸¦ °³¹ßÇØ³Â´Ù. 
 ÇöÀçÀÇ Ä¿³Î¿¡ µé¾î°¡´Â °ÅÀÇ ¸ðµç ÀÌ´õ³Ý µå¶óÀÌ¹ö´Â Donald¿¡ ÀÇÇØ °³¹ßµÈ°Í
 ÀÌ´Ù. Áß¿äÇÑ °øÇåÀ» ÇÑ ´Ù¸¥ »ç¶÷µéµµ ÀÖÁö¸¸ DonaldÀÇ ¾÷ÀûÀº Á¤¸»·Î Ç³ºÎÇÏ
 °í Æ¯º°ÇÑ °ÍÀÌ¾úÀ½À» ¾ð±ÞÇÑ´Ù. 
 
AlanÀº ¾ó¸¶µ¿¾È °è¼ÓÇØ¼­ NET-2-Debugged ÄÚµå¸¦ °³¼±ÇØ ³ª°¬À¸¸ç 'TODO' ¸®½º
 Æ®»ó¿¡ ¾îµå·¹½ºµÇÁö ¾ÊÀºÃ¤·Î ³²¾ÆÀÖ´Â ¹®Á¦µéÀ» ÁøÇàÇØ ³ª°¬´Ù. ¸®´ª½º Ä¿³Î 
 1.3.*°¡ ÀÌ»¡À» µå·¯³¾¶§Âë±îÁö Ä¿³Î ³×Æ®¿öÅ· ÄÚµå´Â ÇöÀç ¹öÀüÀÇ ±â¹ÝÀÌµÇ´Â 
 NET-3±îÁö ¹ßÀüÇØ °¬´Ù. AlanÀº ³×Æ®¿öÅ· ÄÚµåÀÇ ¼ö¸¹Àº ´Ù¸¥ ±¹¸é¿¡¼­ÀÇ ÀÛ¾÷
 À» ÇØ³ª°¬À¸¸ç ¸®´ª½º ³×Æ®¿öÅ· Ä¿¹Â´ÏÆ¼¿¡¼­ ¿Â ¸¹Àº Àç´ÉÀÖ´Â »ç¶÷µéÀÇ µµ¿ò
 À» ¹Þ¾Æ ¸ðµç ¹æÇâ¿¡¼­ ÄÚµå¸¦ ¼ºÀå½ÃÄÑ ³ª°¬´Ù. AlanÀº ´ÙÀÌ³ª¹Í ³×Æ®¿öÅ© µð
 ¹ÙÀÌ½º¿Í ÃÖÃÊÀÇ Ç¥ÁØ AX.25 ±×¸®°í IPX implemenatation À» ¸¸µé¾î ³Â´Ù. Alan
 Àº °è¼ÓÇØ¼­ ±× ÄÚµå¸¦ ÁÖ¹°·°°Å·È°í(? ^^;) Áö±ÝÀÇ »óÅÂ¿¡ ÀÌ¸£±â±îÁö ¹ßÀü½Ã
 ÄÑ ³ª°¬´Ù. 
 
PPPÀÇ Áö¿øÀº Michel Callahan &lt;<url url="mailto:callahan@maths.ox.ac.uk" name="callahan@maths.ox.ac.uk">&gt;°ú Al Longyear&lt;
<url url="mailto:longyear@netcom.com" name="longyear@netcom.com">&gt;¿¡ ÀÇÇØ¼­ Ãß°¡µÇ¾ú´Âµ¥ ÀÌ°ÍÀº ³×Å©¿öÅ·ÀÇ »ç¿ëÀ» À§ÇØ ¸®´ª½º
 ¸¦ »ç¿ëÇÏ´Â »ç¶÷µéÀÌ Áõ°¡¿¡ ´ëÇØ Áö³ªÄ¡°Ô ºñÆÇÀûÀÌ¾ú´Ù. 
 
Jonathon Naylor &lt;<url url="mailto:jsn@cs.nott.ac.uk" name="jsn@cs.nott.ac.uk">&gt;´Â AlanÀÇ AX.25 ÄÚµå¿¡ NetRom ÇÁ·ÎÅäÄÝ 
 Áö¿øÀ» Ãß°¡ÇÔÀ¸·Î½á Ä¿´Ù¶õ °øÇåÀ» Çß´Ù. AX&gt;25/NetRomÀÇ Áö¿øÀº ´ë´ÜÈ÷ Áß¿ä
 ÇÑµ¥ ¸®´ª½º¸¦ Á¦¿ÜÇÑ ´Ù¸¥ ¾î¶² ¿î¿µÃ¼Á¦µµ ÀÌ¸¦ Ç¥ÁØÀÇ Áö¿øÀ¸·Î »ï°íÀÖÁö ¾Ê
 ±â ¶§¹®ÀÌ´Ù. 
 
¸®´ª½º ³×Æ®¿öÅ· ¼ÒÇÁÆ®¿þ¾îÀÇ ¹ßÀü¿¡ Áß¿äÇÑ °øÇåÀ» ÇÑ »ç¶÷Àº ¹°·Ð ±× ¿Ü¿¡µµ 
 ¸¹ÀÌ ÀÖ´Ù. ÀÌµéÁß ¸î¸îÀ» ¿©·¯ºÐÀº ±â¼úÀûÀÎ Æ¯Á¤ºÎºÐ¿¡ ¸¶ÁÖÄ¡°Ô µÉ°ÍÀÌ´Ù. 
 ±× ¿ÜÀÇ ´Ù¸¥»ç¶÷µéÀº ¸ðµâ, µå¶óÀÌ¹ö, ¹ö±× ¼öÁ¤, Á¦¾È, Å×½ºÆ® ¸®Æ÷Æ®, ±×¸®
 °í Á¤½ÅÀûÀÎ ÁöÁöµî¿¡ °øÇåÇß´Ù. ¸ðµç °ÍµéÀÌ ´Ù Áß¿äÇÑ ¿ªÇÒÀ» Çß´Ù°í ÁÖÀåÇÒ 
 ¼ö ÀÖÀ¸¸ç ±×µéÀÌ ÇÒ¼öÀÖ´Â °ÍµéÀ» Á¦°øÇß´Ù. ¸®´ª½º Ä¿³Î ³×Æ®¿öÅ· ÄÚµåÀÇ °³
 ¹ßÀº ¸®´ª½º ½ºÅ¸ÀÏÀÇ ºÎÁ¤ºÎÁÖÀÇÀû °³¹ßÀÇ °á°ú·Î ÈÇ¸¢ÇÑ ¿¹°¡ µÈ´Ù. ±×°ÍÀÌ 
 ¿©ºÐÀ» ³î¶ó°ÔÇÏÁö ¾Ê¾Ò´Ù¸é, ³î¶öÁØºñ¸¦ ÇÏ¶ó. ±×°ÍÀÇ °³¹ßÀº ¾ÆÁ÷µµ ³¡³ªÁö 
 ¾Ê¾Ò´Ù. 
 </p>

<sect1> ¸®´ª½º ³×Æ®¿öÅ·¿¡ °üÇÑ ´Ù¸¥ Á¤º¸´Â ¾îµð¿¡¼­ ¾òÀ»°ÍÀÎ°¡?
<p>
¸®´ª½º ³×Æ®¿öÅ·¿¡ °üÇÏ¿© ÁÁÀº Á¤º¸¸¦ ¾òÀ»¼ö ÀÖ´Â ¸î°¡Áö Àå¼Ò°¡ ÀÖ´Ù. 
 
ÇöÀçÀÇ ¸®´ª½º Ä¿³Î ³×Æ®¿öÅ· ÄÚµåÀÇ ¸ÞÀÎÅ×ÀÌ³ÊÀÎ Alan Cox´Â ¸®´ª½º ³×Æ®¿öÅ·
 ÀÇ ÇöÀç ±×¸®°í »õ·ÎÀÌ °³¹ßµÇ´Â °ÍµéÀ» Á¶¸íÇÏ´Â www ÆäÀÌÁö¸¦ ¿î¿µÇÏ°í ÀÖ´Ù. 
 &lt;<url url="http://www.uk.linux.org/NetNews.html" name="www.uk.linux.org/NetNews.html">&gt;.
 
´Ù¸¥ ÁÁÀº Àå¼Ò´Â Olaf Kirch°¡ ¾´ Network Administration Guide¶õ Ã¥ÀÌ´Ù. ÀÌ
 °ÍÀº Linux Document ProjectÀÇ ÀÛ¾÷¹°ÀÌ¸ç &lt;<url url="http://sunsite.unc.edu/LDP/" name="sunsite.unc.edu/LDP/">&gt; ¿©
 ·¯ºÐÀº ÀÌ°ÍÀº Network Administration Guide HTML ¹öÀüÀ¸·Î ¾ðÁ¦¶óµµ ÀÐÀ»¼ö 
 ÀÖ´Ù. &lt;<url url="http://sunsite.unc.edu/LDP/LDP/nag/nag.html" name="sunsite.unc.edu/LDP/LDP/nag/nag.html">&gt; ±×·¸Áö ¾ÊÀ¸¸é ¿©·¯ºÐÀº 
 the sunsite.unc.edu LDP ftp archive·Î ´Ù¾çÇÑ Æ÷¸ËÀ¸·Î µÈ°ÍÀ» ±¸ÇÒ¼öµµ ÀÖ
 ´Ù. &lt;<url url="ftp://sunsite.unc.edu/pub/Linux/docs/LDP/network-guide/" name="sunsite.unc.edu/pub/Linux/docs/LDP/network-guide/">&gt; Olaf KirchÀÇ 
 Ã¥Àº ÀÌÇØÇÏ±â°¡ ½±°í ¸®´ª½º »ó¿¡¼­ÀÇ ³×Æ®¿öÅ© ¼³Á¤¿¡ ´ëÇØ ÇÏÀÌ ·¹º§ÀÇ °üÁ¡
 À» Á¦°øÇÑ´Ù. 
 
¸®´ª½º ´º½º °èÃþ¿¡¼­ ³×Æ®¿öÅ·°ú °ü·ÃµÈ ºÐ¾ß¿¡¼­ °øÇåÇÏ´Â ´º½º±×·ìµµ ÀÖ´Ù. 
 comp.os.linux.networking &lt;news:comp.os.linux.networking&gt;
 
¸®´ª½º ³×Æ®¿öÅ·¿¡ °ü°èµÈ Áú¹®À» ÇÒ¼öÀÖ´Â °÷À¸·Î µî·ÏÇÒ¼ö ÀÖ´Â ¸ÞÀÏ¸µ ¸®½º
 Æ®µµ ÀÖ´Ù. µî·ÏÀ» ÇÏ±â À§ÇØ¼­´Â ´ÙÀ½ÀÇ ¸ÞÀÏÀ» º¸³»¶ó:
 
    To: <url url="mailto:majordomo@vger.rutgers.edu" name="majordomo@vger.rutgers.edu">
<verb>
       Subject: anything at all
       Message:
    subscribe linux-net
</verb>
¸¹Àº IRC ³×Æ®¿öÅ© »ó¿¡´Â Á¾Á¾ ¸®´ª½º Ã¤³Î #linux°¡ ÀÖÀ¸¸ç ¿©±â¿¡¼­ »ç¶÷µé  
 Àº ³×Æ®¿öÅ·¿¡ °üÇÑ Áú¹®ÀÇ ´äÀ» µéÀ»¼öµµ ÀÖ´Ù. 
¾î¶² ¹®Á¦Á¡À» ¸®Æ÷ÆÃÇÒ¶§´Â °¡´ÉÇÑ ÇÑ °ü·ÃµÈ »çÇ×À» ¸¹ÀÌ Æ÷ÇÔÇØ¾ß ÇÏ´Â°ÍÀ»  
 ±â¾ïÇØ¶ó. Æ¯È÷ ¿©·¯ºÐÀº ÀÚ½ÅÀÌ »ç¿ëÇÏ´Â ¼ÒÇÁÆ®¿þ¾îÀÇ ¹öÀüÀ» ¸í½ÃÇØ¾ß ÇÏ´Â  
 µ¥ Æ¯È÷ Ä¿³Î ¹öÀü, pppd³ª dip°°Àº ÅøÀÇ ¹öÀü, ±×¸®°í ¿©·¯ºÐÀÌ °æÇèÇÑ ¹®Á¦ÀÇ 
 Æ¯¼ºÀ» Á¤È®È÷ ¾ð±ÞÇØ¾ß ÇÑ´Ù. ÀÌ°ÍÀº ¿©·¯ºÐÀÌ ³»¸° ¸í·É°ú ³ªÅ¸³­ ¿¡·¯¸Þ½ÃÁö 
 ÀÇ Á¤È®ÇÑ ±¸¹®À» ±â·ÏÇØ¾ß ÇÔÀ» ÀÇ¹ÌÇÑ´Ù. </p>

<sect1> ¾îµð¿¡¼­ ¸®´ª½º¿¡ ±¹ÇÑµÇÁö ¾ÊÀº ³×Æ®¿öÅ© Á¤º¸¸¦ ¾òÀ»¼ö ÀÖ´Â°¡?<p>
¿©·¯ºÐÀÌ tcp/ip ³×Æ®¿öÅ·ÀÇ ±âº»ÀûÀÎ ÇÐ½ÀÀ» ¸¶Ä£»óÅÂ¶ó¸é ´ÙÀ½ÀÇ ¹®¼­¸¦ Ã£¾Æ 
 º¼°ÍÀ» ±ÇÀåÇÑ´Ù. 

  tcp/ip introduction

        this document comes as both a text version
        &lt;<url url="ftp://athos.rutgers.edu/runet/tcp-ip-admin.doc" name="athos.rutgers.edu/runet/tcp-ip-admin.doc">&gt; and a
        postscript version &lt;<url url="ftp://athos.rutgers.edu/runet/tcp-ip-
        admin.ps" name="athos.rutgers.edu/runet/tcp-ip-admin.ps">&gt;.

tcp/ip¿¡ °üÇÑ Á»´õ ¼¼ºÎÀûÀÎ Á¤º¸µéÀ» ¾Ë°í³­ µÚ¶ó¸é ´ÙÀ½ÀÇ °ÍÀ» °­·ÂÈ÷ ÃßÃµ 
 ÇÑ´Ù. 

   &quot;Internetworking with TCP/IP&quot;
<verb>
       by Douglas E. Comer
    ISBN 0-13-474321-0
       Prentice Hall publications.
</verb>
À¯´Ð½º È£È¯ È¯°æ¿¡¼­ ³×Æ®¿öÅ© ¾îÇÃ¸®ÄÉÀÌ¼Ç ÀÛ¼º¿¡ °üÇØ ¹è¿ì°í ½Í´Ù¸é, ´ÙÀ½
 À» °­·ÂÈ÷ ÃßÃµÇÑ´Ù. 
 
     &quot;Internetworking with TCP/IP&quot;
<verb>
       by Douglas E. Comer
    ISBN 0-13-474321-0
       Prentice Hall publications.
 </verb>
comp.protocols.tcp-ip¸¦ µÚÁ®º¼¼öµµ ÀÖ´Ù. &lt;news:comp.protocols.tcp-ip&gt;
 
ÀÎÅÍ³Ý°ú tcp-ip ÇÁ·ÎÅäÄÝ suite°ú °ü·ÃµÈ Æ¯Á¤ ±â¼ú Á¤º¸ÀÇ Áß¿äÇÑ ¼Ò½ºÇÏ³ª°¡ 
 ¹Ù·Î RFCsÀÌ´Ù. RFC´Â 'Request For Comment'ÀÇ ¸Ó¸´±ÛÀÚÀÌ¸ç, ÀÎÅÍ³Ý ÇÁ·ÎÄÚÅç
 ÀÇ Ç¥ÁØÀ» Á¦¾ÈÇÏ°í µµÅ¥¸ÕÆÃ ÇÏ´Â Ç¥ÁØÀûÀÎ ¹æ¹ýÀÌ´Ù. RFC¸¦ º¸°üÇÏ°í ÀÖ´Â°÷
 Àº ¸¹ÀÌ ÀÖ´Ù. ÀÌ »çÀÌÆ®ÀÇ »ó´çºÎºÐÀº FTP »çÀÌÆ®ÀÌ¸ç Æ¯Á¤ Å°¿öµå·Î RFC µ¥ÀÌ
 ÅÍº£ÀÌ½º¸¦ °Ë»öÇÒ¼ö ÀÖ°Ô ¿¬°á½ÃÄÑ³í www »çÀÌÆ®µµ ÀÖ´Ù. 
 
RFC¸¦ À§ÇÑ ¼Ò½ºÁß ÇÏ³ª°¡ ´ÙÀ½¿¡ ÀÖ´Ù. 
 &lt;<url url="http://pubweb.nexor.co.uk/public/rfc/index/rfc.html" name="pubweb.nexor.co.uk/public/rfc/index/rfc.html">&gt;
</p> 

<sect> ÀÏ¹ÝÀûÀÎ ³×Æ®¿öÅ© ¼³Á¤°ú °ü·ÃµÇ Á¤º¸.
<p>
´ÙÀ½ÀÇ ºÎºÐµéÀ» ¿©·¯ºÐÀÌ ½ÇÁ¦·Î ÀÚ½ÅÀÇ ³×Æ®¿öÅ©¸¦ ¼³Á¤ÇÏ±âÀü¿¡ ¾Ë°í ÀÌÇØÇÒ 
 ÇÊ¿ä°¡ ÀÖ´Â °ÍµéÀÌ´Ù. ÀÌµéÀº ¿©·¯ºÐÀÌ ¼³Ä¡ÇÏ·Á´Â ³×Æ®¿öÅ©ÀÇ Á¤È®ÇÑ Æ¯¼º¿¡ 
 °ü°è¾øÀÌ Àû¿ëµÇ´Â ±âº»ÀûÀÎ ¿ø¸®µéÀÌ´Ù. 
</p>
 
<sect1> ½ÃÀÛÇÏ·Á¸Õ ¹«¾ùÀÌ ÇÊ¿äÇÑ°¡?
<p>
³×Æ®¿öÅ©¸¦ ¼³Ä¡ÇÏ°í ¼³Á¤ÇÏ±â Àü¿¡ ÇÊ¿äÇÑ °ÍÀÌ ¸î°¡Áö ÀÖ´Ù. °¡Àå Áß¿äÇÑ°ÍÀÌ 
 ´ÙÀ½ÀÇ °ÍµéÀÌ´Ù.
 </p>

<sect2>  ÇöÀçÀÇ Ä¿³Î ¼Ò½º
<p>
ÇöÀç ¿©·¯ºÐÀÌ ¿î¿µÇÏ°í ÀÖ´Â Ä¿³ÎÀÌ ¿©·¯ºÐÀÌ »ç¿ëÇÏ°í ½Í¾îÇÏ´Â ³×Æ®¿öÅ© Å¸
 ÀÔÀÌ³ª Ä«µåµîÀ» Áö¿øÇÏÁö ¾ÊÀ»¼öµµ ÀÖ±â¶§¹®¿¡ ÀûÀýÇÑ ¿É¼ÇÀ¸·Î Ä¿³ÎÀ» ´Ù½Ã 
 ÄÄÆÄÀÏÇÏ±â À§ÇØ¼­ Ä¿³Î ¼Ò½º°¡ ÇÊ¿äÇÏ´Ù.
 
¿©·¯ºÐÀº ftp.funet.fi¿¡¼­ ÃÖ½Å¹öÀüÀÇ Ä¿³Î ¼Ò½º¸¦ ¾òÀ»¼ö ÀÖ´Ù. 
 &lt;<url url="ftp://ftp.funet.fi/pub/Linux/PEOPLE/Linus/v2.0" name="tp.funet.fi/pub/Linux/PEOPLE/Linus/v2.0">&gt;
 
º¸Åë Ä¿³Î ¼Ò¼Ò´Â  /usr/src/linux µð·ºÅä¸®·Î tarÀÌ¹ÌÁö°¡ Ç®¾îÁ®¾ß ÇÑ´Ù. ¾î
 ¶»°Ô ÆÐÄ¡¸¦ Àû¿ëÇÏ°í Ä¿³ÎÀ» ¸¸µé°ÍÀÎ°¡¿¡ ´ëÇÑ Á¤º¸¸¦ ¾Ë±â À§ÇØ¼­´Â kernel-
 howto¸¦ ÀÐ¾î¾ß ÇÑ´Ù. kernel-moduleÀÇ ¼³Á¤¿¡ ´ëÇØ ¾Ë°í½Í´Ù¸é module-howto¸¦ 
 ÀÐ¾î¾ß ÇÑ´Ù. 
 
Æ¯º°È÷ ¾ð±ÞÇÏÁö ¾Ê´Â ÇÑ ¿©·¯ºÐÀº Ç¥ÁØÀÇ Ä¿³Î ¸±¸®Áî(¹öÀü ³Ñ¹öÀÇ µÎ¹øÀç dig
 itÀÌ Â¦¼ö·Î µÈ°Í)¸¦ °íÁýÇÏ±â ¹Ù¶õ´Ù. °³¹ß ¸±¸®Áî Ä¿³ÎÀº(µÎ¹øÂ° digitÀÌ È¦
 ¼öÀÎ °Í) ½Ã½ºÅÛ»óÀÇ ´Ù¸¥ ¼ÒÇÁÆ®¿þ¾î¿Í ¹®Á¦¸¦ ÀÏÀ¸Å³¼ö ÀÖ´Â ±¸Á¶ ÀÚÃ¼ÀÇ ¶Ç
 ´Â ´Ù¸¥ º¯È­°¡ ÀÖÀ»¼ö ÀÖ´Ù. ¿©·¯ºÐÀÌ ±×·¯ÇÑ Á¾·ùÀÇ ¹®Á¦¸¦ ÇØ°ÉÇÒ¼ö ÀÖ´Ù°í 
 È®½ÅÇÏÁö ¾Ê´ÂÇÑ, ¶Ç ÀáÀçÀûÀÎ ¼ÒÇÁÆ®¿þ¾îÀÇ ¿¡·¯¸¦ Ã³¸®°¡ È®½ÇÇÏÁö ¾ÊÀº ÇÑ 
 ±×°ÍÀ» »ç¿ëÇÏÁö ¸»¶ó. 
</p> 

<sect2>ÇöÀçÀÇ ³×Æ®¿öÅ© Åø.
<p>
³×Æ®¿öÅ© ÅøµéÀº ¸®´ª½ºÀÇ ³×Æ®¿öÅ© µð¹ÙÀÌ½ºµéÀ» ¼³Á¤ÇÏ±â À§ÇØ »ç¿ëÇÏ´Â ÇÁ·Î
 ±×·¥µéÀÌ´Ù. ¿¹¸¦µé¾î ÀÌ·± ÅøµéÀº µð¹ÙÀÌ½º¿¡ ÁÖ¼Ò¸¦ ÇÒ´çÇÏ°Ô ÇØÁÖ°Å³ª ¶ó¿ì
 Æ®¸¦ ¼³Á¤ÇÒ¼ö ÀÖ°Ô ÇØÁØ´Ù. 
 
´ëºÎºÐ ÃÖ½ÅÀÇ ¸®´ª½º ¹èÆ÷º»Àº ³×Æ®¿öÅ© Åøµé°ú ÇÔ²² Á¦°øµÇ¹Ç·Î, ¿©·¯ºÐÀÌ ¹è
 Æ÷º»À¸·Î ºÎÅÍ ÀÎ½ºÅçÀ»ÇÏ°í, ³×Æ®¿öÅ© ÅøÀ» ÀÎ½ºÅçÇÏÁö ¾Ê¾Ò´Ù¸é ÀÌ°ÍÀ» ÇØ¾ß
 ¸¸ ÇÑ´Ù. 
 
¹èÆ÷º»À¸·Î ¼³Ä¡ÇÏÁö ¾Ê¾Ò´Ù¸é ¿©·¯ºÐÀº Á÷Á¢ ¼Ò½º¸¦ ±¸ÇØ´Ù°¡ ÄÄÆÄÀÏÇØ¾ß ÇÒ 
 ÇÊ¿ä°¡ ÀÖ´Ù. ÀÌ°ÍÀº ±×´ÙÁö ¾î·ÆÁö ¾Ê´Ù.
 
³×Æ®¿öÅ© ÅøÀº ÇöÀç  Bernd Eckenfels¿¡ ÀÇÇØ °ü¸®µÇ¸ç, ftp.inka.de¿¡¼­ ±¸ÇÒ
 ¼ö ÀÖ´Ù. 
 &lt;<url url="ftp://ftp.inka.de/pub/comp/Linux/networking/NetTools/" name="ftp.inka.de/pub/comp/Linux/networking/NetTools/">&gt; and are
 ¶Ç ´ÙÀ½¿¡ ¹Ì·¯¸µµÇ¾î ÀÖ´Ù.
 &lt;<url url="ftp://ftp.linux.uk.org/pub/linux/Networking/PROGRAMS/NetTools/" name="ftp.linux.uk.org/pub/linux/Networking/PROGRAMS/NetTools/">&gt;.
¿©·¯ºÐÀÌ »ç¿ëÇÏ°íÀÚ ÇÏ´Â Ä¿³Î ¹öÀü°ú °¡Àå ÀûÇÕÇÑ ¹öÀüÀ» ¼±ÅÃÇØ¾ß ÇÔÀ» ¸í½É
 ÇÏ¶ó. ±×¸®°í ÀÎ½ºÅçÀ» ÇÏ·Á¸é ÆÐÅ°Áö ¾ÈÀÇ Áö½Ã¸¦ µû¸£¶ó.
 
ÀÌ±ÛÀ» ÀÛ¼ºÇÏ´Â ¶§ÀÇ ÇöÀç¹öÀüÀ» ÀÎ½ºÅçÇÏ°í ¼³Á¤ÇÏ°íÀÚ ÇÑ´Ù¸é ´ÙÀ½°ú °°ÀÌ 
 ÇØ¾ßÇÑ´Ù.
 <verb>
#
  # cd /usr/src
  # tar xvfz net-tools-1.32-alpha.tar.gz
  # cd net-tools-1.32-alpha
  # make config
  # make
  # make install
  #
 </verb>
Ãß°¡·Î, ÆÄÀÌ¾î ¿ùÀ» ¼³Á¤ÇÏ°í, IP ¸Ó½ºÄ¿·¹ÀÌµå¸¦ »ç¿ëÇÏ°í ½Í´Ù¸é ipfwadm ¸í
 ·ÉÀÌ ÀÖ¾î¾ß ÇÑ´Ù. ±×°ÍÀÇ ÃÖ±Ù¹öÀüÀ»  <url url="ftp://ftp.xos.nl" name="ftp.xos.nl">¿¡¼­ ±¸ÇÒ¼öÀÖ´Ù. 
  &lt;<url url="ftp://ftp.xos.nl/pub/linux/ipfwadm" name="ftp.xos.nl/pub/linux/ipfwadm">&gt;.¶Ç, ±×°÷¿¡¼­ ±¸ÇÒ¼öÀÖ´Â ¹öÀüÀº ¿©·¯°¡
 Áö°¡ ÀÖÀ¸¹Ç·Î, ¿©·¯ºÐÀÇ Ä¿³Î°ú ¹öÀü°ú °¡Àå °¡±î¿î °ÍÀ» ¼±ÅÃÇÏµµ·Ï ÇØ¾ßÇÑ
 ´Ù. 
 
ÀÌ ±ÛÀ» ÀÛ¼ºÇÏ´Â ½Ã±âÀÇ ÇöÀç¹öÀüÀ» ¼³Ä¡ÇÏ°í ¼³Á¤ÇÏ·Á¸é, ´ÙÀ½°ú °°ÀÌ ÇÏ¶ó.
 <verb>
#
  # cd /usr/src
  # tar xvfz ipfwadm-2.3.0.tar.gz
  # cd ipfwadm-2.3.0
  # make
  # make install
  #
</verb>
</p>

<sect2>  ³×Æ®¿öÅ© ÀÀ¿ë ÇÁ·Î±×·¥<p>
³×Æ®¿öÅ© ÀÀ¿ë ÇÁ·Î±×·¥ÀÌ¶õ telnet, ftp µîÀÇ ÇÁ·Î±×·¥°ú °¢°¢ÀÇ ¼­¹ö ÇÁ·Î±×  
 ·¥À» ¸»ÇÑ´Ù. David Holland&lt;<url url="mailto:dholland@hcs.harvard.edu" name="dholland@hcs.harvard.edu">&gt;´Â ÀÌÁ¦ ÀÌµé ÇÁ·Î±×·¥  
 ÀÇ ´ëºÎºÐÀ» °ü¸®ÇÏ°í ÀÖ´Ù. ¿©·¯ºÐÀº <url url="ftp://ftp.linux.uk.org" name="ftp.linux.uk.org">¿¡¼­ ±×°ÍÀ» ±¸ÇÒ¼ö°¡   
 ÀÖ´Ù. 
 &lt;<url url="ftp://ftp.uk.linux.org/pub/linux/Networking/base" name="ftp.uk.linux.org/pub/linux/Networking/base">&gt;. 
ÀÌ ±ÛÀ» ÀÛ¼ºÇÏ´Â ½Ã±âÀÇ ÇöÀç¹öÀüÀ» ¼³Ä¡, ¼³Á¤ÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ ÇÏ¶ó.
<verb>
#
  # cd /usr/src
  # tar xvfz /pub/net/NetKit-B-0.08.tar.gz
  # cd NetKit-B-0.08
  # more README
  # vi MCONFIG
  # make
  # make install
  #
</verb>
 </p>

<sect2> Addresses.
<p>
ÀÎÅÍ³ÝÀÇ ÇÁ·ÎÅäÄÝ ¾îµå·¹½º´Â 4 ¹ÙÀÌÆ®·Î ÀÌ·ç¾îÁø´Ù. ÀÌ°Í¿¡ ´ëÇÑ ÇÕÀÇ´Â ÁÖ
 ¼Ò¸¦ 'dotted decimal notation'ÀÌ¶ó ºÒ¸®´Â ²Ã·Î ±â·ÏÇÏ´Â °ÍÀÌ´Ù. ÀÌ·¯ÇÑ for
 m¿¡¼­ °¢°¢ÀÇ ¹ÙÀÌÆ®´Â 0ÀÌ ¾Æ´Ñ ÀÌ»ó¿¡´Â ¾ÕÀÇ 0À» »©¹ö¸° (0~255) 10Áø¼ö·Î 
 º¯È¯µÇ¸ç, °¢°¢ÀÇ ¹ÙÀÌÆ®´Â '.' ¹®ÀÚ·Î ºÐ¸®µÇ¾î ¾²¿©Áø´Ù. ±×°ÍÀÇ Æí¸®ÇÔÀ¸·Î 
 ÀÎÇØ È£½ºÆ®¿Í ¶ó¿ìÅÍÀÇ °¢°¢ÀÇ ÀÎÅÍÆäÀÌ½º´Â IP ¾îµå·¹½º¸¦ °¡Áø´Ù. ¸î¸î È¯°æ 
 ¼Ó¿¡¼­´Â ´ÜÀÏ ¸Ó½Å»óÀÇ °¢°¢ÀÇ Æ÷Æ®¿¡ ´ëÇÏ¿© °°Àº IP ¾îµå·¹½º¸¦ »ç¿ëÇÏ´Â °Í
 ÀÌ ÇÕ¹ýÀûÀÌÁö¸¸ º¸Åë °¢ ÀÎÅÍÆäÀÌ½º´Â ÀÚ½Å¸¸ÀÇ ÁÖ¼Ò¸¦ °®±â¸¶·ÃÀÌ´Ù. 

 ÀÎÅÍ³Ý ÇÁ·ÎÅäÄÝ ³×Æ®¿öÅ©´Â ÀÎÁ¢ÇØ ÀÖ´Â IP ¾îµå·¹½ºµéÀÇ ½ÃÄö½ºÀÌ´Ù. ³×Æ®¿ö
 Å©»óÀÇ ¸ðµç ¾îµå·¹½º´Â °øÅëÀûÀ¸·Î ¸î°³ÀÇ Á¡(digit)À» ¾îµå·¹½º³»¿¡ Æ÷ÇÔÇÏ°í 
 ÀÖ´Ù. ÇÑ ³×Æ®¿öÅ©ÀÇ ¾îµå·¹½º¿¡¼­ °øÅëÀûÀÎ ºÎºÐÀº 'network portion'ÀÌ¶ó ºÒ
 ¸°´Ù. 'network portion'À» Á¦¿ÜÇÑ ³ª¸ÓÁö ºÎºÐÀº 'host portion'ÀÌ¶ó°í ºÒ¸°
 ´Ù. ³×Æ®¿öÅ©ÀÇ ¸ðµç ¾îµå·¹½º¿¡ ÀÇÇØ °øÀ¯µÇ´Â bitÀº netmask¶ó ºÒ¸®´Âµ¥, ¾î
 ¶² ¾îµå·¹½º°¡ ±×°ÍÀÌ Àû¿ëµÈ ³×Æ®¿öÅ©¿¡ ¼ÓÇÏ´ÂÁö, ¼ÓÇÏÁö ¾Ê´ÂÁö¸¦ °áÁ¤Áþ´Â
 °ÍÀÌ netmaskÀÇ ¿ªÇÒÀÌ´Ù. ´ÙÀ½ÀÇ ¿¹¸¦ »ìÆìº¸ÀÚ.
<verb> 
-----------------  ---------------
  Host Address       192.168.110.23
  Network Mask       255.255.255.0
  Network Portion    192.168.110.
  Host portion                  .23
  -----------------  ---------------
  Network Address    192.168.110.0
  Broadcast Address  192.168.110.255
  -----------------  ---------------
</verb>
netmask³»¿¡¼­ 'bitwise anded'µÈ ¾îµå·¹½º´Â ÀÚ½ÅÀÌ ¼ÓÇÑ ³×Æ®¿öÅ©ÀÇ ¾îµå·¹½º
 ¸¦ °ø°³ÇÏ°Ô µÉ°ÍÀÌ´Ù. ±×·¯¹Ç·Î ³×Æ®¿öÅ©ÀÇ ¾îµå·¹½º ¹üÀ§Áß¿¡¼­ °¡Àå ³·Àº ³Ñ
 ¹öÀÇ ¾îµå·¹½º´Â Ç×»ó network address°¡ µÇ´Â°ÍÀÌ´Ù. ¶ÇÇÑ Ç×»ó 0À¸·Î ÄÚµåµÈ 
 'host portion'À» °®°Ô µÈ´Ù.
 
ºê·ÎµåÄ³½ºÆ® ¾îµå·¹½º´Â ÀÚ½ÅÀÇ µ¶Æ¯ÇÑ ¾îµå·¹½º¿¡ ´õÇÏ¿© ³×Æ®¿öÅ©³»ÀÇ ¸ðµç 
 È£½ºÆ®°¡ µè´Â Æ¯º°ÇÑ ¾îµå·¹½ºÀÌ´Ù. ÀÌ ¾îµå·¹½º´Â ³×Æ®¿öÅ© »óÀÇ ¸ðµç È£½ºÆ®
 °¡ µ¿½Ã¿¡ µè°Ô²û ÇÒ¶§ µ¥ÀÌÅÍ±×·¥ÀÌ º¸³»Áö´Â ¾îµå·¹½ºÀÌ´Ù. 'ºê·ÎµåÄ³½ºÆ®¶õ 
 ¾î¶²°ÍÀÌ¾î¾ß ÇÏ´Â°¡'¸¦ À§ÇØ »ç¿ëµÇ´Â °øÅëÀûÀ¸·Î »ç¿ëµÇ´Â µÎ°¡ÁöÀÇ Ç¥ÁØ»çÇ×
 ÀÌ ÀÖ´Ù. °¡Àå ³Î¸® ¹Þ¾Æµé¿©Áö°í ÀÖ´Â°ÍÀº ÇØ´ç ³×Æ®¿öÅ©¿¡¼­ °¡Àå ³ôÀº °ªÀ» 
 Áö´Ï´Â ¾îµå·¹½º¸¦ ºê·ÎµåÄ³½ºÆ® ¾îµå·¹½º·Î »ç¿ëÇÏ´Â °ÍÀÌ´Ù. À§ÀÇ ¿¹¿¡¼­ ÀÌ
 °ÍÀº 192.168.110.255°¡ µÈ´Ù. ´Ù¸¥ »çÀÌÆ®¿¡¼­´Â ¸î°¡Áö ÀÌÀ¯·Î ³×Æ®¿öÅ© ¾îµå
 ·¹½º¸¦ ºê·ÎµåÄ³½ºÆ® ¾îµå·¹½º·Î »ç¿ëÇÏ´Â ¹æ¹ýÀ» Ã¤ÅÃÇß´Ù. ½ÇÁ¦·Î ¾î´À°ÍÀ» 
 »ç¿ëÇÏ´Â°¡ ÇÏ´Â°ÍÀº º°·Î ¹®Á¦°¡ µÇÁö ¾ÊÁö¸¸ ³×Æ®¿öÅ©»óÀÇ ¸ðµç È£½ºÆ®°¡ °°
 Àº ºê·ÎµåÄ³½ºÆ® ¾îµå·¹½º·Î ¼³Á¤µÇ¾î ÀÖ´Â°¡´Â ¹Ýµå½Ã È®ÀÎÇØ¾ß ÇÑ´Ù. IP ÇÁ·Î
 ÅäÄÝ °³¹ß ÃÊ±âÀÇ ¾ðÁ¨°¡ °ü¸®»óÀÇ ÀÌÀ¯·Î ÀÓÀÇÀÇ ±×·ìÀÇ ¾îµå·¹½º°¡ ³×Æ®¿öÅ©
 ¿¡ Çü¼ºµÇ¾ú°í, ÀÌ·¯ÇÑ ³×Æ®¿öÅ©´Â 'class'¶ó ºÒ¸®´Â °ÍÀ¸·Î ±×·ìÈ­µÇ¾ú´Ù. 
 ÀÌ Å¬·¡½º´Â ÇÒ´çÇÒ¼ö ÀÖ´Â Ç¥ÁØ »çÀÌÁî ³×Æ®¿öÅ©ÀÇ °¹¼ö¸¦ Á¦°øÇØÁØ´Ù. ÇÒ´çµÈ 
 ¹üÀ§´Â ´ÙÀ½°ú °°´Ù.
 <verb>
----------------------------------------------------------
  | Network | Netmask       | Network Addresses            |
  | Class   |               |                              |
  ----------------------------------------------------------
  |    A    | 255.0.0.0     | 0.0.0.0    - 127.255.255.255 |
  |    B    | 255.255.0.0   | 128.0.0.0  - 191.255.255.255 |
  |    C    | 255.255.255.0 | 192.0.0.0  - 223.255.255.255 |
  |Multicast| 240.0.0.0     | 224.0.0.0  - 239.255.255.255 |
  ----------------------------------------------------------
 </verb>
¾î¶² ¾îµå·¹½º¸¦ »ç¿ëÇØ¾ß ÇÏ´Â°¡´Â Á¤È®È÷ ¿©·¯ºÐÀÌ ÇØ¾ßÇÒÀÏÀÌ ¹«¾ùÀÎ°¡¿¡ µû
 ¶ó ´Þ¶óÁø´Ù. ÇÊ¿äÇÑ ¸ðµç ¾îµå·¹½º¸¦ ¾ò±â À§ÇØ¼­´Â ´ÙÀ½À» Á¶ÇÕÇØ¼­ »ç¿ëÇØ¾ß 
 ÇÑ´Ù.
 
±âÁ¸ÀÇ IP ³×Æ®¿öÅ©»ó¿¡ ¸®´ª½º ¸Ó½ÅÀ» ¼³Ä¡ÇÑ´Ù. 
   IP ³×Æ®¿öÅ©¿¡ ¸®´ª½º ¸Ó½ÅÀ» ¼³Ä¡ÇÏ°íÀÚ ÇÑ´Ù¸é ³×Æ®¿öÅ© °ü¸®ÀÚ¿Í Á¢ÃËÇÏ¿© 
   ´ÙÀ½ÀÇ Á¤º¸¸¦ ¹°¾îºÁ¾ß ÇÑ´Ù. 
 <itemize>
<item>  Host IP Address
<item>  IP network address
<item>  IP broadcast address
<item>  IP netmask
<item> Router address
<item> Domain Name Server Address
 </itemize> 
      ±×·±µÚ ¸®´ª½º ³×Æ®¿öÅ© µð¹ÙÀÌ½º¸¦ ÀÌ ¼¼ºÎ»çÇ×À¸·Î ¼³Á¤ÇØ ÇÑ´Ù. 
         ÀÌ°ÍÀ» ÇÏÁö¾Ê°í´Â ¿©·¯ºÐÀÌ ÇÑ ¼³Á¤ÀÌ µ¿ÀÛÇÏ¸®¶ó ±â´ëÇÒ¼ö´Â ¾ø´Ù.
 
 ÀÎÅÍ³Ý¿¡ ¿¬°áµÇÁö ¾Ê´Â ¿ÏÀüÈ÷ »õ·Î¿î ³×Æ®¿öÅ© ¸¸µé±â
        ÀÎÅÍ³Ý¿¡ ¿¬°áµÇÁö ¾ÊÀ» »çÀûÀÎ ³×Æ®¿öÅ©¸¦ ¸¸µç´Ù¸é ¿©·¯ºÐÀº ¾Æ¹«     
        ¾îµå·¹½º³ª ¼±ÅÃÇÒ¼ö ÀÖ´Ù. ±×·¯³ª ¾ÈÀü¼º°ú ÀÏ°ü¼ºÀÇ ÀÌÀ¯·Î Æ¯º°È÷ 
        ¿¹¾àµÇ¾îÀÖ´Â IP ¾îµå·¹½º°¡ ÀÖ´Ù. ÀÌ°ÍÀº ´ÙÀ½°ú °°ÀÌ RFC1597¿¡       
        ¸í½ÃµÇ¾î ÀÖ´Ù.
 <verb>
     -----------------------------------------------------------
        |         RESERVED PRIVATE NETWORK ALLOCATIONS            |
        -----------------------------------------------------------
        | Network | Netmask       | Network Addresses             |
        | Class   |               |                               |
        -----------------------------------------------------------
        |    A    | 255.0.0.0     | 10.0.0.0    - 10.255.255.255  |
        |    B    | 255.255.0.0   | 172.16.0.0  - 172.31.255.255  |
        |    C    | 255.255.255.0 | 192.168.0.0 - 192.168.255.255 |
        -----------------------------------------------------------
 </verb>
¿ì¼± ³×Æ®¿öÅ©ÀÇ Å©±â¸¦ °áÁ¤ÇÑµÚ ¿øÇÏ´Â ¸¸Å­ÀÇ ¾îµå·¹½º¸¦ ¼±ÅÃÇØ¾ß ÇÑ´Ù. 
</p> 

<sect1> ¾îµð¿¡ ¼³Á¤ ¸í·ÉÀ» ³Ö¾î¾ß ÇÏ´Â°¡?
 <p>
¸®´ª½º ½Ã½ºÅÛ ºÎÆ® ÇÁ·Î½ÃÁ®·ÎÀÇ ¼­·Î´Ùµç Á¢±Ù¹ýÀÌ ¸î°¡Áö ÀÖ´Ù. Ä¿³ÎÀÌ ºÎÆÃ
 µÈ µÚ¿¡ ±×°ÍÀº Ç×»ó 'init'ÀÌ¶ó´Â ÇÁ·Î±×·¥À» ½ÇÇàÇÑ´Ù. initÀº /etc/inittab
 ÀÌ¶ó´Â ¼³Á¤ÆÄÀÏÀ» ÀÐ°í ºÎÆ® °úÁ¤À» ½ÃÀÛÇÑ´Ù. init¿¡´Â ¸î°³ÀÇ ´Ù¸¥ Æ¯Áú(fla
 vours)ÀÌ ÀÖÀ¸¸ç, ÀÌ·¯ÇÑ ´Ù¾ç¼ºÀº ¸®´ª½º ¹èÆ÷º»°ú ¸Ó½ÅÀÇ ´Ù¾ç¼ºÀÇ °¡Àå Å« 
 ¿øÀÎÀÌ µÈ´Ù. 
 
ÈçÈ÷ /etc/inittab ÆÄÀÏÀº ´ÙÀ½°ú °°Àº ¿£Æ®¸®¸¦ Æ÷ÇÔÇÏ°í ÀÖ´Ù. 
 <verb>
    si::sysinit:/etc/init.d/boot
 </verb>
ÀÌ ¶óÀÎÀº ½ÇÁ¦·Î ºÎÆ® ½ÃÄö½º¸¦ °ü¸®ÇÏ´Â shell ½ºÅ©¸³Æ®ÀÇ ÀÌ¸§À» ¸í½ÃÇÑ´Ù.
 ÀÌ ÆÄÀÏÀº MS-DOS»óÀÇ autoexec.bat ÆÄÀÏ°ú ´Ù¼Ò À¯»çÇÏ´Ù.
 
ÀÌ ºÎÆ® ½ºÅ©¸³Æ®¿¡ ÀÇÇØ È£ÃâµÇ´Â ´Ù¸¥ ½ºÅ©¸³Æ®°¡ ÀÖÀ¸¸ç ³×Æ®¿öÅ©´Â ÀÌµé¾È
 ¿¡¼­ ¼³Á¤µÈ´Ù. 
 
´ÙÀ½ Å×ÀÌºíÀÌ ¿©·¯ºÐÀÇ ½Ã½ºÅÛÀÇ °¡ÀÌµå·Î »ç¿ëµÉÁöµµ ¸ð¸£°Ú´Ù.
 <verb>
------------------------------------------------------------------------
 |Interface Config/Routing                    |Server Initialisation
 ------------------------------------------------------------------------
 |/etc/init.d/network                         |/etc/init.d/netbase
 |                                            |/etc/init.d/netstd_init
 |                                            |/etc/init.d/netstd_nfs
 |                                            |/etc/init.d/netstd_misc
 ------------------------------------------------------------------------
 |/etc/rc.d/rc.inet1                          |/etc/rc.d/rc.inet2
 ------------------------------------------------------------------------
 |/etc/sysconfig/network-scripts/ifup-&lt;ifname&gt;|/etc/rc.d/init.d/network
 ------------------------------------------------------------------------
                           &lt;¼ø¼­´ë·Î Debian, Slackware, RedHat&gt;
 </verb>
´ë°³ÀÇ ¹èÆ÷º»Àº ¸¹Àº Á¾·ùÀÇ ÈçÈ÷ »ç¿ëµÇ´Â ³×Æ®¿öÅ© ÀÎÅÍÆäÀÌ½º¸¦ ¼³Á¤ÇÒ¼ö 
 ÀÖ´Â ÇÁ·Î±×·¥À» Æ÷ÇÔÇÏ°í ÀÖ´Ù. ÀÌ°ÍÀÌ ÀÖ´Ù¸é ¼öµ¿ ¼³Á¤À» ½ÃµµÇÏ±â Àü¿¡ ÀÌ
 °ÍÀÌ ¿øÇÏ´Â °ÍÀ» ÇØÁÖ´ÂÁö ¾Ë¾ÆºÁ¾ß ÇÑ´Ù. 
 <verb>
    -----------------------------------------
       Distrib   | Network configuration program
       -----------------------------------------
       RedHat    | /sbin/netcfg
       Slackware | /sbin/netconfig
       -----------------------------------------
</verb>
</p>

<sect1> ³×Æ®¿öÅ© ÀÎÅÍÆäÀÌ½º ¸¸µé±â
<p>
¸¹Àº À¯´Ð½º ½Ã½ºÅÛ¿¡¼­ ³×Æ®¿öÅ© µð¹ÙÀÌ½º´Â /dev µð·ºÅä¸®¿¡¼­ º¸ÀÎ´Ù. ±×·¯
 ³ª ¸®´ª½º¿¡¼­´Â ±×·¸Áö ¾Ê´Ù. ¸®´ª½ºÀÇ ³×Æ®¿öÅ© µð¹ÙÀÌ½º´Â ¼ÒÇÁÆ®¿þ¾î ³»¿¡
 ¼­ µ¿ÀûÀ¸·Î »ý¼ºµÇ¹Ç·Î µð¹ÙÀÌ½º ÆÄÀÏÀÌ Á¸ÀçÇÒ ÇÊ¿ä°¡ ¾ø´Ù. 
 
´ë°³ÀÇ °æ¿ì ³×Æ®¿öÅ© µð¹ÙÀÌ½º´Â ÃÊ±âÈ­ÇÏ´Â µ¿¾È µð¹ÙÀÌ½º µå¶óÀÌ¹ö¿¡ ÀÇÇØ 
 ÀÚµ¿À¸·Î ¸¸µé¾îÁö°í ÇÏµå¿þ¾î¸¦ ¼³Ä¡ÇÑ´Ù. ¿¹¸¦µé¾î ÀÌ´õ³Ý µð¹ÙÀÌ½º µå¶óÀÌ¹ö
 ´Â ¼øÂ÷ÀûÀ¸·Î eth[0...n] ÀÎÅÍÆäÀÌ½º¸¦ ¸¸µé°í ÀÌ´õ³Ý ÇÏµå¿þ¾î¸¦ À§Ä¡½ÃÅ²´Ù. 
 Ã¹¹øÂ°·Î ¹ß°ßµÇ´Â ÀÌ´õ³Ý Ä«µå´Â eth0°¡ µÎ¹øÂ°ÀÇ ÀÌ´õ³Ý Ä«µå´Â eth1ÀÌ µÈ´Ù.
 
±×·¯³ª ¸î¸îÀÇ °æ¿ì, slip ¶Ç´Â ppp¿Í °°ÀÌ, ³×Æ®¿öÅ© µð¹ÙÀÌ½º´Â À¯Àú ÇÁ·Î±×
 ·¥ÀÇ µ¿ÀÛ¿¡ÀÇÇØ ¸¸µé¾îÁø´Ù. µð¹ÙÀÌ½º¿¡ ¼øÂ÷ÀûÀ¸·Î ÀÌ¸§À» ºÙÀÌ´Â°ÍÀº Àû¿ëµÇ
 Áö¸¸ µð¹ÙÀÌ½º°¡ ºÎÆÃ½Ã¿¡ ÀÚµ¿ÀûÀ¸·Î ¸¸µé¾îÁöÁö´Â ¾Ê´Â´Ù. ÀÌ·¯ÇÑ ÀÌÀ¯´Â ÀÌ
 ´õ³Ý µå¶óÀÌ¹ö¿Í ´Þ¸® È°¼ºÈ­µÈ slip, ppp µð¹ÙÀÌ½ºÀÇ °³¼ö´Â ¸Ó½ÅÀÇ ÀÛµ¿½Ã°£
 µ¿¾È ¸Å¿ì ´Ù¾çÇÏ°Ô ´Þ¶óÁö±â ¶§¹®ÀÌ´Ù. ÀÌ·¯ÇÑ °æ¿ì´Â ´ÙÀ½ ºÎºÐ¿¡¼­ ÀÚ¼¼È÷ 
 ´Ù·ç¾îÁú °ÍÀÌ´Ù. 
 </p>

<sect1> ³×Æ®¿öÅ© ÀÎÅÍÆäÀÌ½º ¼³Á¤.
<p>
ÇÊ¿äÇÑ ¸ðµç ÇÁ·Î±×·¥°ú ³×Æ®¿öÅ© ¾îµå·¹½º, ³×Æ®¿öÅ© Á¤º¸¸¦ ¸ðµÎ °¡Áö°í ÀÖÀ¸
 ¸é ÀÌÁ¦ ³×Æ®¿öÅ© ÀÎÅÍÆäÀÌ½º¸¦ ¼³Á¤ÇÒ ¼ö ÀÖ´Ù. ³×Æ®¿öÅ© ÀÎÅÍÆäÀÌ½ºÀÇ ¼³Á¤¿¡ 
 °üÇØ ¸»ÇÒ¶§ ¿ì¸®´Â ³×Æ®¿öÅ© µð¹ÙÀÌ½º·ÎÀÇ ÀûÀýÇÑ ÁÖ¼Ò ÇÒ´ç°ú ´Ù¸¥ È¯°æ ¼³Á¤ 
 °ªÀÇ ÀûÀýÇÑ ¼¼ÆÃ¿¡ °üÇØ ÀÌ¾ß±â¸¦ ÇÏ´Â°ÍÀÌ´Ù. ÀÌ¸¦ À§ÇØ °¡Àå ³Î¸® »ç¿ëµÇ´Â 
 ¸í·ÉÀº ifconfig(interface configure)ÀÌ´Ù. 
 
ÀüÇüÀûÀ¸·Î ¾Æ·¡¿Í À¯»çÇÑ ¸í·ÉÀ» »ç¿ëÇÒ °ÍÀÌ´Ù. 
 <verb>
 # ifconfig eth0 192.168.0.1 netmask 255.255.255.0 up
</verb> 
ÀÌ °æ¿ì´Â 'eth0' ÀÌ´õ³Ý ÀÎÅÍÆäÀÌ½º¸¦ IP ¾îµå·¹½º '192.168.0.1'·Î netmask¸¦ 
 255.255.255.0À¸·Î ¼³Á¤ÇÏ´Â °ÍÀÌ´Ù. ¸í·É¾î ³¡ºÎºÐÀÇ 'up'Àº ÀÎÅÍÆäÀÌ½º°¡ È°
 ¼ºÈ­ µÉ°ÍÀ» ¸»ÇÏ°í ÀÖ´Ù. 
 
Ä¿³ÎÀº ÀÎÅÍÆäÀÌ½º¸¦ ¼³Á¤ÇÒ¶§ ¸î°¡Áö µðÆúÆ®¸¦ °¡Á¤ÇÑ´Ù. ¿¹¸¦ µé¾î ³×Æ®¿öÅ© 
 ¾îµå·¹½º¿Í ºê·ÎµåÄ³½ºÆ® ¾îµå·¹½º¸¦ ¸í½ÃÇÒ ¼öµµ ÀÖÁö¸¸, À§ÀÇ ¿¹Ã³·³ ÇÏÁö ¾Ê
 ´Â´Ù¸é Ä¿³ÎÀº ¼³Á¤µÇ IP ¾îµå·¹½ºÀÇ Å¬·¡½º¿¡ ±Ù°ÅÇØ ÇÕ¸®ÀûÀ¸·Î ÃßÃøÇØ ³¾°Í
 ÀÌ´Ù. À§ÀÇ ¿¹¿¡¼­ Ä¿³ÎÀº ÀÎÅÍÆäÀÌ½º¿¡ Å¬·¡½º-CÀÇ ³×Æ®¿öÅ©°¡ ¼³Á¤µÈ´Ù°í °¡
 Á¤ÇÏ°í ³×Æ®¿öÅ© ¾îµå·¹½º¸¦ '192.168.0.0'À¸·Î, ºê·ÎµåÄ³½ºÆ® ¾îµå·¹½º¸¦ 
 '192.168.0.255'·Î ¼³Á¤ÇÑ´Ù. 
 
ifconfig ¸í·É¿¡´Â ¸¹Àº ´Ù¸¥ ¿É¼ÇÀÌ ÀÖ´Ù. °¡Àå Áß¿äÇÑ °ÍÀº ´ÙÀ½ÀÇ °ÍÀÌ´Ù. 
 <descrip>
<tag/ up/  ÀÎÅÍÆäÀÌ½º¸¦ È°¼ºÈ­½ÃÅ²´Ù. 
 
<tag/ down/
        ÀÎÅÍÆäÀÌ½º¸¦ ºñ È°¼ºÈ­½ÃÅ²´Ù.
    
 <tag/-arp/
        ÀÌ ÀÎÅÍÆäÀÌ½º »ó¿¡¼­ address resolution protocolÀ» »ç¿ë°¡´ÉÇÏ°Ô, »ç
       ¿ëºÒ°¡´ÉÇÏ°Ô ÇÑ´Ù.
   
 <tag/-allmulti/
        ÀÎÅÍÆäÀÌ½º »ó¿¡¼­ promiscuous ¸ðµå¸¦ °¡´É/ºÒ°¡´ÉÇÏ°Ô ÇÑ´Ù. Promoscu
       ous ¸ðµå¶õ ÇØ´ç µð¹ÙÀÌ½º¸¦ ÇâÇÏÁö ¾ÊÀº ÆÐÅ¶ÀÌ¶óµµ ¹Þ¾ÆµéÀÏ¼ö ÀÖµµ·Ï 
       ÇÏ´Â ¸ðµå¸¦ ¸»ÇÑ´Ù. ÀÌ°ÍÀº tcpdump³ª ´Ù¸¥ ÆÐÅ¶ ½ºÇª³Ê ÇÁ·Î±×·¥¿¡¼­ 
       ¸Å¿ì Áß¿äÇÏ´Ù. 
    
 <tag/mtu N/
        ÀÌ µð¹ÙÀÌ½ºÀÇ MTU¸¦ ¼ÂÆÃÇÒ¼ö ÀÖ°Ô ÇØÁØ´Ù.
 
 <tag/netmask addr/
        ÀÌ µð¹ÙÀÌ½º°¡ ¼ÓÇÏ´Â ³×Æ®¿öÅ©ÀÇ netmask¸¦ ¼³Á¤ÇÏ°Ô ÇØÁØ´Ù. 
 
<tag/ irq addr/
        ÀÌ ÆÄ¶ó¸ÞÅÍ´Â Æ¯Á¤ Å¸ÀÔÀÇ ÇÏµå¿þ¾î¿¡¼­¸¸ µ¿ÀÛÇÏ³ª, ÀÌ µð¹ÙÀÌ½ºÀÇ ÇÏ
       µå¿þ¾î IRQ¸¦ ¼ÂÆÃÇÒ¼ö ÀÖ°Ô ÇØÁØ´Ù. 
 
 <tag/-broadcast addr/ 
        ÀÌ ÆÄ¶ó¸ÞÅÍ´Â ºê·ÎµåÄ³½ºÆ® ¾îµå·¹½º¸¦ ÇâÇÑ µ¥ÀÌÅÍ±×·¥ÀÇ ¼ö¿ëÀ» °¡´É
       ÇÏ°Ô ¼¼ÆÃÇÏ°Å³ª, È¤Àº ÀÌ µ¥ÀÌÅÍ±×·¥ÀÇ ºÒ°¡´ÉÇÏ°Ô ÇÑ´Ù. 
 
 <tag/-pointopoint addr/
        ÀÌ ÆÄ¶ó¸ÞÅÍ´Â slip, pppµîÀÇ point to point ¸µÅ©ÀÇ ¹Ý´ë³¡¿¡ ÀÖ´Â ¸Ó
       ½ÅÀÇ ÁÖ¼Ò¸¦ ¼³Á¤ÇÏµµ·Ï ÇØÁØ´Ù. 
 
<tag/ hw &lt;type&gt; &lt;addr&gt;/
        ÀÌ ÆÄ¶ó¸ÞÅÍ´Â ³×Æ®¿öÅ© µð¹ÙÀÌ½ºÀÇ Æ¯Á¤ Å¸ÀÔÀÇ ÇÏµå¿þ¾î ¾îµå·¹½º¸¦ 
       ¼³Á¤ÇÏµµ·Ï ÇØÁØ´Ù. ÀÌ´õ³Ý¿¡´Â ±×´ÙÁö À¯¿ëÇÏÁö ¾ÊÀ¸³ª AX.25¿Í °°Àº 
       ´Ù¸¥ Å¸ÀÔÀÇ ³×Æ®¿öÅ©¿¡¼­´Â À¯¿ëÇÏ´Ù. 
 
<tag/ifconfig/
 ¸í·ÉÀº ¾î´À ³×Æ®¿öÅ© ÀÎÅÍÆäÀÌ½º¿¡¼­³ª »ç¿ëÇÒ¼ö ÀÖÀ»°ÍÀÌ´Ù.
 pppd, dip °°Àº À¯Àú ÇÁ·Î±×·¥µéÀº ³×Æ®¿öÅ© µð¹ÙÀÌ½º¸¦ ¸¸µé¶§ ÀÚµ¿À¸·Î ¼³Á¤
 ÇÏ¹Ç·Î ¼öµ¿ÀÇ ifconfig ¸í·É»ç¿ëÀº ÇÊ¿äÇÏÁö ¾Ê´Ù. 
</descrip>
 </p>

<sect1> ³×ÀÓ ÇØ¼®±â(Name Resolver)ÀÇ ¼³Á¤.
<p>
'Name Resolver'´Â Ç¥ÁØ ¸®´ª½º ¶óÀÌºê·¯¸®ÀÇ ÀÏºÎÀÌ´Ù. ÀÌ°ÍÀÇ °¡Àå Å« ±â´ÉÀº 
 'ftp.funet.fi' °°ÀÌ ÀÎ°£¿¡°Ô Ä£¼÷ÇÑ È£½ºÆ®³×ÀÓÀ» 128.214.248.6 Ã³·³ ¸Ó½Å¿¡
 °Ô Ä£¼÷ÇÑ IP ¾îµå·¹½º·Î º¯È¯ÇÏ´Â ¼­ºñ½º¸¦ Á¦°øÇÏ´Â °ÍÀÌ´Ù. 
 </p>

<sect2> ÀÌ¸§¿¡´Â ¹«¾ùÀÌ ÀÖ³ª?
<p>
¿©·¯ºÐÀº ÀÎÅÍ³Ý È£½ºÆ® ³×ÀÓÀÇ ¸ð½À¿¡´Â ÀÍ¼÷ÇÏ³ª, ±×°ÍÀÌ ¾î¶»°Ô ±¸¼ºµÇ´ÂÁö
 ´Â ÀÌÇØÇÏÁö ¸øÇÒÁöµµ ¸ð¸¥´Ù. ÀÎÅÍ³Ý µµ¸ÞÀÎ ³×ÀÓÀº º»ÁúÀûÀ¸·Î °èÃþ±¸Á¶¸¦,
 ´Ù½Ã ¸»ÇØ¼­ Æ®¸® ±¸Á¶¸¦ °®´Â´Ù. 'domain'ÀÌ¶ó°í ÇÏ´Â°ÍÀº °¡Á·ÀÇ ¶Ç´Â ±×·ìÀÇ 
 ÀÌ¸§ÀÌ´Ù. 'domain'Àº 'subdomain'À¸·Î ³ª´µ¾î Áú¼ö ÀÖ´Ù. 'toplevel' µµ¸ÞÀÎÀº 
 ¼­ºêµµ¸ÞÀÎÀÌ ¾Æ´Ñ µµ¸ÞÀÎÀ» ÀÇ¹ÌÇÑ´Ù. Top Level DomainÀº RFC920¿¡ ¸í½ÃµÇ¾î 
 ÀÖ´Ù. ´ÙÀ½Àº °¡Àå ÈçÇÑ ¸î°¡Áö TOP LEVEL µµ¸ÞÀÎÀÇ ¿¹ÀÌ´Ù. 
 <descrip>
 <tag/ COM/
        Commercial Organisations(»ó¾÷±â°ü)
 <tag/ EDU/
        Educational Organisations(±³À°±â°ü)
  <tag/GOV/
        Government Organisations(Á¤ºÎ±â°ü)
  <tag/MIL/
        Millitary Organisations(±º»ç±â°ü)
  <tag/ORG/
        Other organisations(´Ù¸¥±â°ü)
  <tag/Country Designator/
        these are two letters codes that represent a particular country.
</descrip>
        (Æ¯Á¤ ±¹°¡¸¦ ³ªÅ¸³»±â À§ÇÑ µÎ±ÛÀÚ ÄÚµå. ¿¹: ´ëÇÑ¹Î±¹ -&gt; kr)
°¢°¢ÀÇ top level µµ¸ÞÀÎÀÎ ¼­ºêµµ¸ÞÀÎÀ» °¡Áö°í ÀÖ´Ù. ±¹°¡ÀÇ ÀÌ¸§¿¡ ±â¹ÝÇÑ 
 top level µµ¸ÞÀÎÀº com, edu, gov, mil, org µµ¸ÞÀÎ¿¡ ±â¹ÝÇÑ ¼­ºêµµ¸ÞÀÎÀ¸·Î 
 »ç¿ëµÈ´Ù. ¿¹·Î½á, ¿À½ºÆ®·¹ÀÏ¸®¾ÆÀÇ »ó¾÷±â°ü ¶Ç´Â Á¤ºÎ±â°üÀ» ³ªÅ¸³»±â À§ÇØ
 ¼­´Â com.au, gov.au µîÀ¸·Î ³¡³½´Ù. '.us'¶ó´Â ±¹°¡ÄÚµå¸¦ °¡Áö°í ÀÖÀ½¿¡µµ ºÒ
 ±¸ÇÏ°í, ±¹°¡ ±â¹ÝÀÇ top level µµ¸ÞÀÎÀ» °®Áö ¾Ê´Â ±â°üµéÀº ¿ª»çÀûÀÎ ÀÌÀ¯·Î 
 ¹Ì±¹³»ÀÇ ±â°üÀº ³ªÅ¸³»±â À§ÇØ »ç¿ëµÈ´Ù. 
 
´ÙÀ½ ·¹º§ÀÇ ºÐÇÒÀº ±â°üÀÇ ÀÌ¸§À» ³ªÅ¸³»±â À§ÇØ¼­ »ç¿ëµÈ´Ù. Á»´õ ±íÀº ¼­ºê 
 µµ¸ÞÀÎÀº º»ÁúÀûÀ¸·Î ¸Å¿ì ´Ù¾çÇÑµ¥, ´ÙÀ½ ·¹º§ÀÇ ¼­ºê µµ¸ÞÀÎÀº Á¾Á¾ ±â°üÀÇ 
 ºÎ¹®º° ±¸Á¶¿¡ ±Ù°ÅÇÏ°Ô µÈ´Ù. ±×·¯³ª ÀÌ°ÍÀº ±â°üÀÇ ³×Æ®¿öÅ© °ü¸®ÀÚ¿¡ ÀÇÇØ 
 ÇÕ¸®ÀûÀ¸·Î ÀÇ¹ÌÀÖ°Ô °í·ÁµÈ ±âÁØ¿¡ ±â¹ÝÀ» µÎ°Ô µÈ´Ù. 
 
³×ÀÓÀÇ °¡Àå ¿ÞÂÊ ºÎºÐÀº Ç×»ó È£½ºÆ® ¸Ó½Å¿¡ ÇÒ´çµÈ µ¶Æ¯ÇÑ ÀÌ¸§ÀÌ¸ç 'È£½ºÆ®
 ³×ÀÓ'ÀÌ¶ó ºÒ¸°´Ù. ³×ÀÓ¿¡¼­ È£½ºÆ®³×ÀÓÀÇ ¿À¸¥ÂÊ ºÎºÐÀº 'µµ¸ÞÀÎ ³×ÀÓ'ÀÌ¶ó ºÒ
 ¸®¸ç ÀÌ°ÍÀÇ Ç®³×ÀÓÀº 'Fully Qualified Domain Name'ÀÌ´Ù. 
 
³» ÀÌ¸ÞÀÏ È£½ºÆ®¸¦ ÇÑ ¿¹·Î µé¸é, 'Fully Qualified Domain Name'Àº 'perf.no.
 itg.telstra.com.au'ÀÌ´Ù. ÀÌ°ÍÀº È£½ºÆ®³×ÀÓÀÌ 'perf' µµ¸ÞÀÎ³×ÀÓÀÌ 'no.itg.t
 elstra.com.au'ÀÓÀ» ÀÇ¹ÌÇÑ´Ù. µµ¸ÞÀÎ ³×ÀÓÀº ³ªÀÇ ±¹°¡ Australia¿¡ ±Ù°ÅÇÑ to
 p level µµ¸ÞÀÎ¿¡ ±â¹ÝÀ» µÎ¸ç ³» ÀÌ¸ÞÀÏ ¾îµå·¹½º´Â »ó¾÷±â°ü¿¡ ¼ÓÇÏ¹Ç·Î ´ÙÀ½ 
 ·¹º§ µµ¸ÞÀÎÀ¸·Î '.com'À» °¡Áö°í ÀÖ´Ù. È¸»çÀÇ ÀÌ¸§Àº 'Telstra'ÀÌ¸ç ³»ºÎÀÇ 
 ÀÛ¸í±¸Á¶´Â Á¶Á÷±¸Á¶¿¡ ±â¹ÝÀ» µÎ´Âµ¥, ÀÌ °æ¿ì ³» ¸Ó½ÅÀº Infomartion Technol
 ogy GroupÀÇ Network Operation ºÎ¼­¿¡ ¼ÓÇÑ´Ù. 
 </p>

<sect2> ¿©·¯ºÐ¿¡°Ô ÇÊ¿äÇÒ Á¤º¸.
<p>
ÀÚ½ÅÀÇ È£½ºÆ®°¡ ¾î´À µµ¸ÞÀÎ¿¡ ¼ÓÇÏ°Ô µÇ´ÂÁö¸¦ ¾Ë¾Æ¾ß ÇÒ ÇÊ¿ä°¡ ÀÖ´Ù. Name 
 resolver ¼ÒÇÁÆ®¿þ¾î´Â 'Domain Name Server'·ÎÀÇ ¿äÃ³À» ¸¸µé¾î ³¿À¸·Î½á ÀÌ 
 ³×ÀÓ ¹ø¿ª ¼­ºñ½º¸¦ Á¦°øÇÑ´Ù. ±×·¯¹Ç·Î ÀÚ½ÅÀÌ »ç¿ëÇÒ¼ö ÀÖ´Â ·ÎÄÃ ³×ÀÓ¼­¹öÀÇ 
 IP ¾îµå·¹½º¸¦ ¾Ë¾Æ¾ß ÇÒ ÇÊ¿ä°¡ ÀÖ´Ù. 
 
¼öÁ¤ÇÒ ÇÊ¿ä°¡ ÀÖ´Â ÆÄÀÏÀÌ 3°³ ÀÖ´Âµ¥, ÀÌ°ÍÀ» Â÷·Ê·Î ´Ù·ç¾î ³ª°¡°Ú´Ù. 
 </p>

<sect2> /etc/resolv.conf
<p>
/etc/resolv.conf´Â ³×ÀÓ ÇØ¼® ÄÚµå¸¦ À§ÇÑ ¸ÞÀÎ ¼³Á¤ ÆÄÀÏÀÌ´Ù. ÀÌ°ÍÀÇ Æ÷¸ËÀº 
 ¸Å¿ì °£´ÜÇÏ´Ù. ÇÏ³ªÀÇ ¶óÀÎ¿¡ ÇÏ³ªÀÇ Å°¿öµå¸¦ °®´Â ÅØ½ºÆ® ÆÄÀÏÀÌ´Ù. ÀüÇüÀû
 À¸·Î »ç¿ëµÇ´Â Å°¿öµå´Â 3°³°¡ ÀÖ´Âµ¥ ´ÙÀ½°ú °°´Ù. 
 <descrip>
 <tag/domain/
        ÀÌ Å°¿öµå´Â ·ÎÄÃ µµ¸ÞÀÎÀ» ¸í½ÃÇÑ´Ù.
 
 <tag/search/
        ÀÌ Å°¿öµå´Â È£½ºÆ®³×ÀÓÀ» Ã£±âÀ§ÇØ ¼±ÅÃÇÒ¼ö ÀÖ´Â µµ¸ÞÀÎ³×ÀÓÀÇ ¸®½ºÆ®
       ¸¦ ¸í½ÃÇÑ´Ù.
 
 <tag/nameserver/
        ÀÌ Å°¿öµå´Â ¸¹ÀÌ ¾²ÀÏÅÙµ¥, ³×ÀÓ ÇØ¼®À» ÇÒ¶§ ÁúÀÇ¸¦ ÇÒ µµ¸ÞÀÎ ³×ÀÓ 
       ¼­¹öÀÇ IP ¾îµå·¹½º¸¦ ¸í½ÃÇÏ±â À§ÇØ »ç¿ëµÈ´Ù. 
 </descrip>
/etc/resolv.conf ÀÇ ¿¹´Â ´ÙÀ½ Ã³·³ º¸ÀÎ´Ù.
 <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>
ÀÌ ¿¹´Â ºÐ·ùµÇÁö ¾ÊÀº ³×ÀÓ(µµ¸ÞÀÎ³×ÀÓÀ» ¾²Áö ¾ÊÀº È£½ºÆ®³×ÀÓ)¿¡ µ¡ºÙÀÏ µð
 ÆúÆ® µµ¸ÞÀÎ³×ÀÓÀÌ maths.wu.edu.auÀÓÀ» ¸í½ÃÇÏ°í, ±× È£½ºÆ®°¡ ÀÌ µµ¸ÞÀÎ¿¡¼­ 
 ¹ß°ßµÇÁö ¾ÊÀ»°æ¿ì wu.edu.au µµ¸ÞÀÎ¿¡¼­ Á÷Á¢ Ã£¾Æº¼°ÍÀ» ¸í½ÃÇÑ´Ù. µÎ°³ÀÇ ³×
 ÀÓ¼­¹ö ¿£Æ®¸®µµ Á¦°øµÇ´Âµ¥, ÀÌµé °¢°¢Àº ³×ÀÓÀ» ÇØ¼®ÇÒ¶§ »ç¿ëÇÑ´Ù.
 </p>

<sect2>/etc/host.conf<p>
  
/etc/host.conf ÆÄÀÏÀº name resolver ÄÚµåÀÇ Çàµ¿À» ÅëÁ¦ÇÏ´Â ¾ÆÀÌÅÛÀ» ¼³Á¤ÇÏ
 ´Â ÆÄÀÏÀÌ´Ù. ÀÌ ÆÄÀÏÀÇ Æ÷¸ËÀº 'resolv+' ¸Ç ÆäÀÌÁö¿¡ ÀÚ¼¼È÷ ±â¼úµÇ¾î ÀÖ´Ù. 
 °ÅÀÇ ¸ðµç È¯°æ¿¡¼­ ´ÙÀ½ÀÇ ¿¹´Â Àß µ¿ÀÛÇÒ°ÍÀÌ´Ù.
 <verb>
    order hosts,bind
       multi on
 </verb>
ÀÌ ¼³Á¤Àº ³×ÀÓ ÇØ¼®±â¿¡°Ô, ³×ÀÓ¼­¹ö¿¡ ÁúÀÇÇÏ±â Àü¿¡ /etc/hosts¸¦ Ã¼Å©ÇÒ °Í
 °ú /etc/hosts ÆÄÀÏ¿¡¼­ ¹ß°ßµÇ´Â Ã¹¹øÂ° ¾îµå·¹½º »Ó¸¸¾Æ´Ï¶ó ¸ðµç À¯È¿ ¾îµå
 ·¹½º¸¦ ¸®ÅÏÇÒ°ÍÀ» ¸»ÇØÁØ´Ù. 
 </p>

<sect2>/etc/hosts
<p>
/etc/hosts ÆÄÀÏÀº ·ÎÄÃ È£½ºÆ®ÀÇ ³×ÀÓ°ú IP ¾îµå·¹½º¸¦ Áý¾î³Ö´Â °÷ÀÌ´Ù. ÀÌ 
 ÆÄÀÏ¿¡ È£½ºÆ®¸¦ Àû¾î³ÖÀ¸¸é IP ¾îµå·¹½º¸¦ ¾ò±â À§ÇØ µµ¸ÞÀÎ ³×ÀÓ ¼­¹ö¿¡ ÁúÀÇ
 ÇÒ ÇÊ¿ä°¡ ¾ø´Ù. ÀÌ ÆÄÀÏÀ» À¯ÁöÇÏ´Âµ¥ ºÒÆíÇÑ Á¡Àº È£½ºÆ®ÀÇ IP ¾îµå·¹½º°¡ ¹Ù
 ²ð¶§ ÀÚ½ÅÀÌ ¾÷µ¥ÀÌÆ®¸¦ ÇØ¾ßÇÑ´Ù´Â Á¡ÀÌ´Ù. Àß °ü¸®µÇ´Â ½Ã½ºÅÛÀÇ ÀÌ ÆÄÀÏ¿¡¼­ 
 º¸ÀÌ´Â È£½ºÆ®³×ÀÓÀº ·çÇÁ¹é ÀÎÅÍÆäÀÌ½º¿Í ·ÎÄÃ È£½ºÆ®ÀÇ ³×ÀÓÀ» À§ÇÑ ¿£Æ®¸® 
 »ÓÀÌ´Ù. 
 <verb>
    # /etc/hosts
       127.0.0.1      localhost loopback
       192.168.0.1    this.host.name
 </verb>
Ã¹¹øÂ° ¿£Æ®¸®¿¡¼­ º¸¿©ÁÖ´Â ¹Ù¿Í°°ÀÌ ÇÑ ¶óÀÎ¿¡ ÇÑ°³ ÀÌ»óÀÇ È£½ºÆ® ³×ÀÓÀ» ¸í
 ½ÃÇÒ ¼öµµ ÀÖ´Ù. À§ÀÇ Ã¹¹øÂ° ¿£Æ®¸®´Â ·çÇÁ¹é ÀÎÅÍÆäÀÌ½º¸¦ À§ÇÑ Ç¥ÁØ ¿£Æ®¸®
 ÀÌ´Ù. 
 </p>

<sect1> ·çÇÁ¹é ÀÎÅÍÆäÀÌ½ºÀÇ ¼³Á¤.
<p>
'loopback' ÀÎÅÍÆäÀÌ½º´Â ÀÚ½Å¿¡°Ô Á¢¼ÓÇÒ¼ö ÀÖµµ·Ï ÇØÁÖ´Â Æ¯º°ÇÑ ÇüÅÂÀÇ ÀÎÅÍ
 ÆäÀÌ½ºÀÌ´Ù. ÀÌ¸¦ »ç¿ëÇÏ°í ½ÍÀº ÀÌÀ¯´Â ¸Å¿ì ´Ù¾çÇÑµ¥, ³×Æ®¿öÅ©ÀÇ ´Ù¸¥ »ç¿ë
 ÀÚ¸¦ ¹æÇØÇÏÁö ¾Ê°í ³×Æ®¿öÅ© ¼ÒÇÁÆ®¿þ¾î¸¦ Å×½ºÆ®ÇÏ°í ½ÍÀ» ¶§ µî..ÀÌ ÁÁÀº ¿¹
 °¡ µÈ´Ù. ¾à¼Ó¿¡ ÀÇÇØ IP ¾îµå·¹½º '127.0.0.1'Àº ·çÇÁ¹éÀ» À§ÇØ ¸í½ÃÀûÀ¸·Î ÇÒ
 ´çµÇ¾î ÀÖ´Ù. ±×·¯¹Ç·Î ¾î¶² ¸Ó½ÅÀ» ¿î¿µÇÏ´õ¶óµµ, 127.0.0.1ÀÇ ÅÚ³Ý Ä¿³Ø¼ÇÀ» 
 ¿­¸é ·ÎÄÃ È£½ºÆ®¿¡ µµ´ÞÇÏ°Ô µÈ´Ù. 
 
·çÇÁ¹é ÀÎÅÍÆäÀÌ½º¸¦ ¼³Á¤ÇÏ´Â°ÍÀº °£´ÜÇÏ¸ç, ´ÙÀ½Àº ºÐ¸íÈ÷ ÇØÁÖ¾î¾ß ÇÑ´Ù.
 <verb>
    # ifconfig lo 127.0.0.1
       # route add -host 127.0.0.1 lo
 </verb>
´ÙÀ½ ºÎºÐ¿¡¼­ ¿ì¸®´Â route ¸í·É¿¡ ´ëÇØ ÀÚ¼¼È÷ ´Ù·ê°ÍÀÌ´Ù.
 </p>

<sect1> ¶ó¿ìÆÃ.<p>
¶ó¿ìÆÃÀº °Å´ëÇÑ ÅäÇÈÀÌ´Ù. ÀÌ°Í¿¡ °üÇØ¼­´Â ¾öÃ»³­ ¾çÀÇ ÅØ½ºÆ®¸¦ ÀÛ¼ºÇÏ´Â °Í
 ÀÌ °¡´ÉÇÏ´Ù. ´ëºÎºÐÀÇ »ç¶÷Àº ¶ó¿ìÆÃ¿¡ °üÇØ °£´ÜÇÑ ¿ä±¸¸¸À» ÇÒ°ÍÀÌ³ª, ¸î¸î 
 »ç¶÷Àº ±×·¸Áö ¾Ê´Ù. ³ª´Â ¶ó¿ìÆÃÀÇ ±âÃÊÀûÀÎ ±âº»»çÇ×¸¸À» ´Ù·ê°ÍÀÌ´Ù. Á»´õ 
 ¼¼ºÎÀûÀÎ Á¤º¸¿¡ °ü½ÉÀÌ ÀÖ´Ù¸é ÀÌ ¹®¼­ÀÇ ½ÃÀÛºÎºÐ¿¡ ÀÖ´Â ·¹ÆÛ·±½º¸¦ Âü°íÇÏ
 ±â ¹Ù¶õ´Ù. 
 
Á¤ÀÇ¿Í ÇÔ²² ½ÃÀÛÇÏÀÚ. IP ¶ó¿ìÆÃÀÌ¶õ ´ëÃ¼ ¹«¾ùÀÎ°¡? ¿©±â ³»°¡ »ç¿ëÇÏ´Â Á¤ÀÇ
 Áß ÇÏ³ª°¡ ÀÖ´Ù. 
 
     IP ¶ó¿ìÆÃÀÌ¶õ È£½ºÆ®°¡ ¹ÞÀº ¸ÖÆ¼ÇÃ ³×Æ®¿öÅ© µ¥ÀÌÅÍ±×·¥¿¡ ÀÇÇÑ ÇÁ·Î
       ¼¼½ºÀÌ´Ù.
 
¿¹¸¦ µé¾î ¼³¸íÇÏ´Â°Ô ÁÁ°Ú´Ù. ÀüÇüÀûÀÎ ¿ÀÇÇ½º ¶ó¿ìÅÍ¸¦ »ó»óÇØº¸¶ó. ±×°ÍÀº 
 ¾Æ¸¶ ÀÎÅÍ³Ý¿¡ ¿¬°áµÇÁö ¾ÊÀº ppp ¸µÅ©, ¿öÅ©½ºÅ×ÀÌ¼Ç¿¡ °ø±ÞÇÏ´Â ¸î°³ÀÇ ÀÌ´õ
 ³Ý ¼¼±×¸ÕÆ® ´Ù¸¥ ¿ÀÇÇ½º·ÎÀÇ ppp ¸µÅ©µîÀ» °¡Áö°í ÀÖÀ»°ÍÀÌ´Ù. ¾î´À ³×Æ®¿öÅ© 
 Ä¿³Ø¼ÇÀ¸·ÎºÎÅÍ ¶ó¿ìÅÍ°¡ µ¥ÀÌÅÍ±×·¥À» ¹ÞÀ»¶§, ¶ó¿ìÆÃÀÌ¶õ ´ÙÀ½¿¡ µ¥ÀÌÅÍ±×·¥
 À» ¾î´À Æ÷Æ®·Î º¸³¾°ÍÀÎ°¡¸¦ °áÁ¤Áþ´Â ¸ÞÄ¿´ÏÁòÀÌ´Ù. °£´ÜÇÑ È£½ºÆ®¿¡¼­µµ ¶ó
 ¿ìÆÃÀº ÇÊ¿äÇÏ¸ç ¸ðµç ÀÎÅÍ³Ý È£½ºÆ®´Â µÎ°³ÀÇ ³×Æ®¿öÅ© µð¹ÙÀÌ½º¸¦ °®´Âµ¥ ÇÏ
 ³ª´Â À§¿¡¼­ ¾ð±ÞÇÑ ·çÇÁ¹é ÀÎÅÍÆäÀÌ½ºÀÌ¸ç ´Ù¸¥ ÇÏ³ª´Â ÀÌ´õ³Ý È¤Àº PPP, SLIP
 µîÀÇ ³ª¸ÓÁö ³×Æ®¿öÅ©¿¡ ÀÌ¾ß±â¸¦ ÇÏ±âÀ§ÇØ »ç¿ëÇÏ´Â µð¹ÙÀÌ½ºÀÌ´Ù.
 
OK, ±×·¯¸é ¶ó¿ìÆÃÀÌ¶õ ¾î¶»°Ô µ¿ÀÛÇÏ´Â °ÍÀÎ°¡? °¢ È£½ºÆ®´Â ¶ó¿ìÆÃ Å×ÀÌºíÀÌ
 ¶ó ºÒ¸®´Â ¶ó¿ìÆÃ ·êÀÇ Æ¯º°ÇÑ ¸®½ºÆ®¸¦ °¡Áö°í ÀÖ´Ù. ÀÌ Å×ÀÌºíÀº ÃÖ¼Ò 3°³ÀÇ 
 ÇÊµå¸¦ °¡Áö´Â ÇàÀ» Æ÷ÇÔÇÏ´Âµ¥, Ã¹Â° ÇÊµå´Â ¸ñÀûÁö ¾îµå·¹½º, µÎ¹øÂ° ÇÊµå´Â 
 µ¥ÀÌÅÍ±×·¥ÀÌ ¶ó¿ìÆÃµÉ ÀÎÅÍÆäÀÌ½ºÀÇ ÀÌ¸§À», ¼¼¹øÂ°´Â ¿É¼ÇÀ¸·Î ³×Æ®¿öÅ©¸¦ Åë
 ÇØ ´ÙÀ½ ½ºÅÜÀ¸·Î µ¥ÀÌÅÍ±×·¥À» ¿î¹ÝÇÒ ´Ù¸¥ ¸Ó½ÅÀÇ ¾îµå·¹¸¦ °¡Áö°í ÀÖ´Ù. ´Ù
 À½ ¸í·ÉÀ» ÀÌ¿ëÇÏ¿© ¸®´ª½ºÀÇ ¶ó¿ìÆÃ Å×ÀÌºíÀ» »ìÆìº¼¼ö ÀÖ´Ù. 
 <verb>
     # cat /porc/net/route
 </verb>
¶ó¿ìÆÃ ÇÁ·Î¼¼½º´Â ¸Å¿ì °£´ÜÇÏ´Ù: µé¾î¿À´Â µ¥ÀÌÅÍ±×·¥Àº ¹Þ°í, ¸ñÀûÁö ¾îµå·¹
 ½º¸¦ Á¶»çÇÏ¿© Å×ÀÌºí»óÀÇ °¢ ¿£Æ®¸®¿Í ºñ±³ÇÑ´Ù. ÇØ´ç ¾îµå·¹½º¿Í °¡Àå Àß ºÎ
 ÇÕÇÏ´Â ¿£Æ®¸®¸¦ ¼±ÅÃÇÏ°í ¸í½ÃµÈ ÀÎÅÍÆäÀÌ½º·Î µ¥ÀÌÅÍ±×·¥À» Æ÷¿öµùÇÑ´Ù. °ÔÀÌ
 Æ®¿ö¿¡ ÇÊµå°¡ Ã¤¿öÁ® ÀÖ´Ù¸é µ¥ÀÌÅÍ±×·¥Àº ÀÎÅÍÆäÀÌ½º¸¦ °æÀ¯ÇØ ±× È£½ºÆ®·Î 
 Æ÷¿öµùµÇ¸ç, ±×·¸Áö ¾ÊÀ¸¸é ÀÎÅÍÆäÀÌ½º°¡ Áö¿øÇÏ´Â ³×Æ®¿öÅ©¿¡ ÀÖ´Ù°í °¡Á¤ÇÑ
 ´Ù. 
 

 ¶ó¿ìÆÃ Å×ÀÌºíÀ» Á¶ÀÛÇÏ±â À§ÇØ¼­´Â Æ¯º°ÇÑ ¸í·ÉÀ» »ç¿ëÇÑ´Ù. ÀÌ ¸í·ÉÀº Ä¿¸Çµå 
 ¶óÀÎ º¯¼ö¸¦ ¹Þ¾Æ¼­ Ä¿³ÎÀÌ Å×ÀÌºí³»ÀÇ ¿£Æ®¸®¸¦ Ãß°¡, »èÁ¦, ¼öÁ¤ÇÏµµ·Ï ¿äÃ»
 ÇÏ´Â Ä¿³Î ½Ã½ºÅÛ ÄÝ·Î º¯È¯ÇÑ´Ù. ÀÌ ¸í·ÉÀº 'route'¶ó ºÒ¸°´Ù. 
 
°£´ÜÇÑ ¿¹°¡ ÀÖ´Ù. ¿©·¯ºÐÀÌ ÀÌ´õ³Ý ³×Æ®¿öÅ©¸¦ °¡Áö°í ÀÖ´Ù°í »ý°¢ÇØº¸ÀÚ. ±×
 °ÍÀÌ 192.168.1.0ÀÇ ¾îµå·¹½º¸¦ °¡Áø class-CÀÇ ³×Æ®¿öÅ©¶ó°í µé¾ú´Ù. ¶Ç ÀÚ½Å
 ÀÌ »ç¿ëÇÏ±â À§ÇØ 192.168.1.10À» Áö¿øÇÏ°í, 192.168.1.1ÀÌ  ÀÎÅÍ³Ý¿¡ ¿¬°áµÈ 
 ¶ó¿ìÅÍ¶ó°í µè´Â´Ù. 
 
Ã¹¹øÂ°·Î ÇÒÀÏÀº À§¿¡¼­ ¼³¸íÇÑ´ë·Î ÀÎÅÍÆäÀÌ½º¸¦ ¼³Á¤ÇÏ´Â ÀÏÀÌ´Ù. ´ÙÀ½°ú °°
 Àº ¸í·ÉÀ» »ç¿ëÇÑ´Ù.
 <verb>
     # ifconfig eht0 192.168.1.10 netmask 255.255.255.0 up
 </verb>
´ÙÀ½¿¡´Â 192.168.1.*¿¡ ¸ÅÄ¡µÇ´Â ¸ðµç ¾îµå·¹½º¸¦ ÇâÇÑ µ¥ÀÌÅÍ±×·¥ÀÌ ÀÌ ÀÌ´õ
 ³Ý µð¹ÙÀÌ½º·Î º¸³»Áöµµ·Ï ¶ó¿ìÆÃ Å×ÀÌºí¿¡ ¿£Æ®¸®¸¦ Ãß°¡ÇØ¾ß ÇÑ´Ù. 
 <verb>
     # route add -net 192.168.0.0 netmask 255.255.255.0 eth0
 </verb>
'-net' º¯¼öÀÇ »ç¿ëÀº ÀÌ ¿£Æ®¸®°¡ ³×Æ®¿öÅ© ¿£Æ®¸®ÀÓÀ» route ÇÁ·Î±×·¥¿¡ ¾Ë·Á
 ÁÖ±â À§ÇØ¼­ÀÌ´Ù. ¿©±â¼­ ÇÒ¼öÀÖ´Â ´Ù¸¥ ¼±ÅÃÀº 'È£½ºÆ®' ¶ó¿ìÆ®ÀÎµ¥ ÀÌ°ÍÀº ÇÏ
 ³ªÀÇ IP ¾îµå·¹½º·Î ¸í½ÃµÇ´Â routeÀÌ´Ù. 
 
ÀÌ ¶ó¿ìÆ®´Â ¿©·¯ºÐÀÇ ÀÌ´õ³Ý ¼¼±×¸ÕÆ®»ó¿¡ ÀÖ´Â ¸ðµç È£½ºÆ®¿ÍÀÇ Ä¿³Ø¼Ç ¼º¸³
 À» °¡´ÉÇÏ°Ô ÇØÁØ´Ù. ÇÏÁö¸¸ ÀÚ½ÅÀÇ ÀÌ´õ³Ý ¼¼±×¸ÕÆ®¿¡ ÀÖÁö ¾ÊÀº ´Ù¸¥ ¸ðµç IP 
 È£½ºÆ®´Â ¾î¶»°Ô µÇ´Â°¡?
 
¸ðµç °¡´ÉÇÑ ¸ñÀûÁö ³×Æ®¿öÅ©ÀÇ route¸¦ Ãß°¡ÇÏ´Â°ÍÀº ´ë´ÜÈ÷ ¾î·Á¿î ÀÏÀÌ¹Ç·Î, 
 ÀÌ ÀÛ¾÷À» °£´ÜÇÏ°Ô ÇØÁÖ´Â Æ¯º°ÇÑ Æ®¸¯ÀÌ ÀÖ´Ù. ÀÌ Æ®¸¯Àº 'µðÆúÆ®' ¶ó¿ìÆ®¶ó
 °í ºÒ¸°´Ù. µðÆúÆ® ¶ó¿ìÆ®´Â ¸ðµç °¡´ÉÇÑ ¸ñÀûÁö¿Í ¸ÅÄ¡µÇÁö¸¸ ºó¾àÇÏ¹Ç·Î ¿äÃ»
 ¹ÞÀº ¾îµå·¹½º¿Í ¸ÅÄ¡ÇÏ´Â ¾îµå·¹½º°¡ ÀÖ´Ù¸é µðÆúÆ® ¶ó¿ìÆ® ´ë½Å¿¡ ÀÌ°ÍÀÌ »ç
 ¿ëµÈ´Ù. µðÆúÆ® ¶ó¿ìÆ®ÀÇ ¾ÆÀÌµð¾î´Â &quot;¸ðµç°ÍÀº ÀÌ°÷À¸·Î&quot;¶ó°í ÇÏ´Â°ÍÀ» °¡´ÉÇÏ
 °Ô ÇØÁØ´Ù. ÀÌ ¿¹¿¡¼­´Â ´ÙÀ½°ú °°Àº ¿£Æ®¸®¸¦ »ç¿ëÇÏµµ·Ï ÇÏ¿´´Ù. 
 <verb>
     # route add default gw 192.168.1.1 eth0 
 </verb>
'gw' º¯¼ö´Â ´ÙÀ½ º¯¼ö°¡ °ÔÀÌÆ®¿þÀÌ(È¤Àº ¶ó¿ìÅÍ ¸Ó½Å)ÀÇ IP ÁÖ¼Ò, ¶Ç´Â ³×ÀÓ
 ÀÓÀ» route ¸í·É¿¡°Ô ¾Ë·ÁÁØ´Ù. ÀÌ ¿£Æ®¸®¿¡ ¸ÅÄ¡ÇÏ´Â ¸ðµç µ¥ÀÌÅÍ±×·¥Àº ´õ ¸Õ 
 ¶ó¿ìÆÃÀ» À§ÇØ ±× °ÔÀÌÆ®¿þÀÌ·Î º¸³»Á®¾ß ÇÑ´Ù. 
 
±×·¡¼­, ¿Ï¼ºµÈ ¼³Á¤Àº ´ÙÀ½°ú °°ÀÌ º¸ÀÏ°ÍÀÌ´Ù. 
    <verb>
     # ifconfig eth0 192.168.1.10 netmask 255.255.255.0 up
        # route add -net 192.168.0.0 netmask 255.255.255.0 eth0
        # route add default gw 192.168.1.1 eth0
 </verb>
ÀÚ½ÅÀÇ ³×Æ®¿öÅ© 'rc' ÆÄÀÏÀ» Àß »ìÆìº»´Ù¸é ÀÌ¿Í À¯»çÇÏ°Ô º¸ÀÌ´Â°ÍÀ» Àû¾îµµ 
 ÇÏ³ª´Â ¹ß°ßÇÏ°Ô µÉ°ÍÀÌ´Ù. ÀÌ°ÍÀº ¸Å¿ì ÀÏ¹ÝÀûÀÎ ¼³Á¤ÀÌ´Ù. 
 
ÀÌÁ¦ ¾à°£ ´õ º¹ÀâÇÑ ¶ó¿ìÆÃ ¼³Á¤À» »ìÆìº¸ÀÚ. ÀÎÅÍ³ÝÀ¸·ÎÀÇ PPP ¸µÅ©¿Í »ç¹«½Ç
 ÀÇ ¿öÅ©½ºÅ×ÀÌ¼Ç¿¡ ·£ ¼¼±×¸ÕÆ®¸¦ °ø±ÞÇÏ´Â ¶ó¿ìÅÍ¸¦ ¼³Á¤ÇÑ´Ù°í »ó»óÇØº¸ÀÚ. P
 PP ¸µÅ© ÇÏ³ª¿Í ÀÌ´õ³Ý ¼¼±×¸ÕÆ® 3°³¸¦ °¡Áö´Â ¶ó¿ìÅÍ¸¦ ¼³Á¤ÇÑ´Ù°í »ý°¢ÇØº¸
 ÀÚ. ¶ó¿ìÆÃ ¼³Á¤Àº ´ÙÀ½°ú °°ÀÌ º¸ÀÏ°ÍÀÌ´Ù. 
  <verb>
     # route add 192.168.1.0 netmask 255.255.255.0 eth0
        # route add 192.168.2.0 netmask 255.255.255.0 eht1
        # route add 192.168.3.0 netmask 255.255.255.0 eth2
        # route add default ppp0
 </verb>
°¢ ¿öÅ©½ºÅ×ÀÌ¼ÇÀº À§¿¡ ³ªÅ¸³­°Íº¸´Ù °£´ÜÇÑ °ÍÀ» »ç¿ëÇÏ°ÚÁö¸¸, ¶ó¿ìÅÍ´Â °¢ 
 ³×Æ®¿öÅ© ·çÆ®(route)¸¦ ¸í½ÃÇÒ ÇÊ¿ä°¡ ÀÖ´Ù. ¿öÅ©½ºÅ×ÀÌ¼Ç¿¡ ÀÖ¾î¼­ µðÆúÆ® ¸Þ
 Ä¿´ÏÁòÀº ¶ó¿ìÅÍ°¡ ÀûÀýÈ÷ ºÐ¸®ÇØ¾ß ÇÏ´Â°ÍÀ» ¸ðµÎ Àâ¾Æ³¾°ÍÀÌ±â ¶§¹®ÀÌ´Ù. 
 ¿©·¯ºÐÀº À§¿¡ ³ªÅ¸³­ µðÆúÆ® ¶ó¿ìÆ®°¡ 'gw'¸¦ ¸í½ÃÇÏÁö ¾ÊÀº ÀÌÀ¯¸¦ ±Ã±ÝÇØ ÇÒ
 Áöµµ ¸ð¸¥´Ù. ÀÌÀ¯´Â ¸Å¿ì °£´ÜÇÑµ¥ PPP³ª SLIP °°Àº ½Ã¸®¾ó ¸µÅ© ÇÁ·ÎÅäÄÝÀº 
 ³×Æ®¿öÅ© ¾ç´Ü¿¡ ÇÑ´ë¾¿, ´Ü µÎ´ëÀÇ È£½ºÆ®¹Û¿¡ ¾ø±â ¶§¹®ÀÌ´Ù. ¸µÅ©ÀÇ ¹Ý´ë³¡
 ¿¡ ÀÖ´Â È£½ºÆ®¸¦ °ÔÀÌÆ®¿þÀÌ·Î ¸í½ÃÇÏ´Â °ÍÀº ¹«ÀÇ¹ÌÇÏ°í °úÀ×ÀûÀÎ °ÍÀÌ´Ù. ¿Ö
 ³Ä¸é ´Ù¸¥ ¼±ÅÃÀÌ ÀÖÀ»¼ö ¾ø±â ¶§¹®¿¡ ÀÌ·± Å¸ÀÔÀÇ ³×Æ®¿öÅ© Ä¿³Ø¼Ç¿¡¼­´Â °ÔÀÌ
 Æ®¿þÀÌ¸¦ ¸í½ÃÇØÁÙ ÇÊ¿ä°¡ ¾ø´Ù. ÀÌ´õ³Ý, ¾ÆÅ©³Ý(arcnet), ÅäÅ« ¸µ¿¡¼­´Â °ÔÀÌ
 Æ®¿þÀÌ¸¦ ¸í½ÃÇØÁà¾ß ÇÏ´Âµ¥ ÀÌµé ³×Æ®¿öÅ©¿¡´Â ¸¹Àº¼öÀÇ È£½ºÆ®°¡ ÀÖ±â ¶§¹®ÀÌ
 ´Ù. 
 </p>

<sect2>¶ó¿ìÆÃµÈ ÇÁ·Î±×·¥Àº ¹«¾ùÀ» ÇÏ´Â°¡?
<p>
À§¿¡¼­ ¾ð±ÞµÈ ¶ó¿ìÆÃ ¼³Á¤Àº ¸ñÀûÁö·Î °¡´Â±æÀÌ ´Ü ÇÏ³ª»ÓÀÎ °£´ÜÇÑ ³×Æ®¿öÅ© 
 ¾î·¹ÀÎÁö¸ÕÆ®¿¡¼­ °¡Àå Àß Àû¿ëµÈ´Ù. Á»´õ º¹ÀâÇÑ ³×Æ®¿öÅ©¿¡¼­ ÇØ¾ßÇÒ ÀÏÀº Á»
 ´õ º¹ÀâÇÏ´Ù. ´ÙÇàÀÌµµ ´ëºÎºÐÀÇ »ç¶÷µé¿¡°Ô ÀÌ°ÍÀº È­Á¬°Å¸®°¡ µÇÁö¾Ê´Â´Ù. 
 
'¼öµ¿ ¶ó¿ìÆÃ'ÀÌ³ª 'Á¤Àû ¶ó¿ìÆÃ'ÀÇ °¡Àå Å« ¹®Á¦Á¡Àº ¾ð±ÞÇÑ ¹Ù¿Í °°ÀÌ, ³×Æ®
 ¿öÅ©ÀÇ ¸Ó½ÅÀÌ³ª ¸µÅ©°¡ ¸Á°¡Á®¼­ µ¥ÀÌÅÍ±×·¥À» ´Ù¸¥ ±æ·Î º¸³»¾ß ÇÑ´Ù¸é(´Ù¸¥
 ±æÀÌ ÀÖÀ»°æ¿ì) Á÷Á¢ ÀÌµéÀ» Á¶Á¤ÇÏ°í ÀûÀýÇÑ ¸í·ÉÀ» ½ÇÇàÇØ¾ß ÇÑ´Ù´Â Á¡ÀÌ´Ù. 
 ´ç¿¬È÷ ÀÌ°ÍÀº ´À¸®°í, ²Ã»ç³³°í, ºñ½Ç¿ëÀûÀÌ°í, ¹Ù¶÷Á÷ÇÏÁö ¾ÊÀº ÀÏÀÌ´Ù. ³×Æ®
 ¿öÅ©¿¡ ¹®Á¦°¡ »ý°åÀ» °æ¿ì °¡´ÉÇÑ ·çÆ®¸¦ ÀÚµ¿À¸·Î Àû¿ë½ÃÅ°´Â ´Ù¾çÇÑ Å×Å©´Ð
 µéÀÌ °³¹ßµÇ¾ú´Âµ¥, ÀÌ·¯ÇÑ ¸ðµç ±×·ìÀº '´ÙÀÌ³ª¹Í ¶ó¿ìÆÃ ÇÁ·ÎÅäÄÝ'ÀÌ¶ó´Â ¿ë
 ¾î·Î ´À½¼ÇÏ°Ô ¹­¿©ÀÖ´Ù. 
 
¿©·¯ºÐÀº ÀÏ¹ÝÀûÀÎ ´ÙÀÌ³ª¹Í ¶ó¿ìÆÃ ÇÁ·ÎÅäÄÝ¿¡ °üÇØ µé¾úÀ»Áöµµ ¸ð¸¥´Ù. °¡Àå 
 ³Î¸® ¾Ë·ÁÁø °ÍÀº ¾Æ¸¶µµ RIP(Routing Information Protocol)°ú OSPF(Open Shor
 test Path First Protocol)ÀÏ °ÍÀÌ´Ù. RIP´Â Áß°£ Á¤µµ »çÀÌÁî ´ÜÃ¼ÀÇ ³×Æ®¿öÅ©
 ³ª ºôµù ³×Æ®¿öÅ© µî¿¡¼­ ÈçÈ÷ »ç¿ëµÈ´Ù. OSPF´Â Á»´õ Çö´ëÀûÀÌ°í º¸´Ù Å« ³×Æ®
 ¿öÅ©¸¦ ´Ù·ç´Â ¼³Á¤´É·ÂÀÌ ÀÖ´Ù. ¶ÇÇÑ ³×Æ®¿öÅ©¸¦ ÅëÇØ Á»Àú ¸¹Àº ¼öÀÇ ±æ(pat
 h)°¡ ÀÖ´Â È¯°æ¿¡¼­ ÀûÇÕÇÏ´Ù. ÀÌ ÇÁ·ÎÅäÄÝµéÀÌ ÀÏ¹ÝÀûÀÎ µµ±¸´Â 'routed'-RIP,
 'gated'-RIP,OSPF µîÀÌ´Ù. 'routed' ÇÁ·Î±×·¥Àº º¸Åë ¹èÆ÷º»°ú ÇÔ²² Àç°øµÇ¸ç,  
 À§¿¡¼­ ¾ð±ÞÇÑ 'NetKit' ÆÐÅ°Áö¿¡µµ Æ÷ÇÔµÇ¾î ÀÖ´Ù. 
 
´ÙÀÌ³ª¹Í ¶ó¿ìÆÃ ÇÁ·ÎÅäÄÝÀ» ¾îµð¼­ ¾î¶»°Ô »ç¿ëÇÒ °ÍÀÎ°¡ ÇÏ´Â ¿¹´Â, ´ÙÀ½Ã³·³ 
 º¸ÀÏ°ÍÀÌ´Ù. 
 
<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>
A,B,C ¼¼°³ÀÇ ¶ó¿ìÅÍ°¡ ÀÖ´Ù. °¢°¢Àº Class C IP ³×Æ®¿öÅ©(netmask 255.255.25
 5.0)ÀÇ ÀÌ´õ³Ý ¼¼±×¸ÕÆ®¸¦ Áö¿øÇÑ´Ù. ¶Ç °¢ ¶ó¿ìÅÍ¿¡´Â ´Ù¸¥ ¶ó¿ìÅÍ·ÎÀÇ PPP ¸µ
 Å©°¡ ÀÖ´Ù. ³×Æ®¿öÅ©´Â »ï°¢ÇüÀ» ÀÌ·é´Ù. 
 
¶ó¿ìÅÍ AÀÇ ¶ó¿ìÆÃ Å×ÀÌºíÀº ´ÙÀ½Ã³·³ º¸ÀÏ°ÍÀÌ ¸í¹éÇÏ´Ù. 
<verb> 
     # route add -net 192.168.1.0 netmask 255.255.255.0 eth0
        # route add -net 192.168.2.0 netmask 255.255.255.0 ppp0
        # route add -net 192.168.3.0 netmask 255.255.255.0 ppp1
 </verb>
ÀÌ°ÍÀº ¶ó¿ìÅÍ A ¿Í B »çÀÌÀÇ ¸µÅ©¿¡ ¹®Á¦°¡ »ý±â±â Àü¿¡´Â Àß µ¿ÀÛÇÒ °ÍÀÌ´Ù. 
 ±× ¸µÅ©¿¡ ¹®Á¦°¡ »ý±â¸é À§¿¡¼­ º¸¿©ÁØ ¶ó¿ìÆÃ ¿£Æ®¸®¸¦ °¡Áö°í´Â A ÀÌ´õ³Ý ¼¼
 ±×¸ÕÆ®»óÀÇ È£½ºÆ®´Â ÀÌ´õ³Ý ¼¼±×¸ÕÆ® B ¿¡ ÀÖ´Â È£½ºÆ®¿¡ µµ´ÞÇÏÁö ¸øÇÏ´Âµ¥, 
 µ¥ÀÌÅÍ±×·¥ÀÌ ¶ó¿ìÅÍ A ÀÇ ²÷¾îÁø ppp0·Î º¸³»Áö±â ¶§¹®ÀÌ´Ù. ±×µéÀº ¿©ÀüÈ÷ ÀÌ
 ´õ³Ý ¼¼±×¸ÕÆ® C ÀÇ È£½ºÆ®·Î´Â ¸»ÇÒ¼ö ÀÖÀ¸¸ç, C ÀÌ´õ³Ý ¼¼±×¸ÕÆ®ÀÇ È£½ºÆ®µµ 
 ¿©ÀüÈ÷ B ÀÌ´õ³Ý ¼¼±×¸ÕÆ®»óÀÇ È£½ºÆ®¿Í ÀÌ¾ß±â¸¦ ÇÒ¼öÀÖ´Âµ¥, B ¿Í C »çÀÌÀÇ 
 ¸µÅ©°¡ ¿©ÀüÈ÷ ²÷¾îÁöÁö ¾Ê°í ÀÖ±â ¶§¹®ÀÌ´Ù. 
 
Àá±ñ, A °¡ C ·Î ¸»ÇÒ¼ö ÀÖ°í, C °¡ B ·Î ¸»ÇÒ¼ö ÀÖ´Ù¸é ¾îÂ°¼­ A ´Â C °¡ B·Î 
 º¸³»µµ·Ï C¸¦ °æ¿ìÇÏ¿© µ¥ÀÌÅÍ±×·¥À» B·Î º¸³»Áö ¾Ê´Â°¡? ÀÌ·±°ÍÀÌ ¹Ù·Î RIP °°
 Àº ´ÙÀÌ³ª¹Í ¶ó¿ìÆÃ ÇÁ·ÎÅäÄÝÀÌ ÇØ°áÇÏµµ·Ï ¼³°èµÈ ±×·± ¹®Á¦ÀÌ´Ù. A, B, C ¶ó
 ¿ìÅÍ°¡ °¢°¢ ¶ó¿ìÆÃ µ¥¸óÀº ¿î¿µÇÒ ¶§, ¸µÅ©Áß ÇÏ³ª¿¡ ¹®Á¦°¡ »ý±ä´Ù¸é ¶ó¿ìÆÃ 
 Å×ÀÌºíÀº »õ·Î¿î ³×Æ®¿öÅ© »óÈ²Àº ¹Ý¿µÇÏ¿© ÀÚµ¿À¸·Î Àû¿ëµÉ°ÍÀÌ´Ù. ÀÌ·± ³×Æ®
 ¿öÅ©¸¦ ¼³Á¤ÇÏ´Â °ÍÀº °£´ÜÇÏ¸ç, °¢ ¶ó¿ìÅÍ¿¡ ´ëÇØ µÎ°¡Áö¸¸ ÇØÁÖ¸é µÈ´Ù. ÀÌ 
 °æ¿ì ¶ó¿ìÅÍ A ¿¡ ´ëÇÏ¿©,
 <verb>
     # route add -net 192.168.1.0 netmask 255.255.255.0 eth0
        # /usr/sbin/routed
 </verb>
'routed' ¶ó¿ìÆÃ µ¥¸óÀº ½ÃÀÛÇÒ¶§ ÀÚµ¿À¸·Î È°¼ºÈ­µÈ ¸ðµç ³×Æ®¿öÅ© Æ÷Æ®¸¦ Ã£
 À¸¸ç ±× È£½ºÆ®ÀÇ ¶ó¿ìÆÃ Å×ÀÌºíÀ» °áÁ¤ÇÏ°í ¾÷µ¥ÀÌÆ® ÇÒ ¼ö ÀÖµµ·Ï °¢ ³×Æ®¿ö
 Å© µð¹ÙÀÌ½º¿¡ ¸Þ¼¼Áö¸¦ º¸³»°í ¶Ç µè´Â´Ù. 
 
ÀÌ°ÍÀº ¿©·¯ºÐÀÌ ´ÙÀÌ³ª¹Í ¶ó¿ìÆÃ ÇÁ·ÎÅäÄÝÀ» »ç¿ëÇÒ ¼ö ÀÖ´Â °÷¿¡ ´ëÇÑ °£´ÜÇÑ 
 ¼³¸íÀÌ´Ù. ´õ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ¿øÇÑ´Ù¸é ¹®¼­ÀÇ Ã¹ºÎºÐ¿¡ Á¦½ÃµÈ Âü°í¹®ÇåÀ» º¸±â 
 ¹Ù¶õ´Ù. 
 
´ÙÀÌ³ª¹Í ¶ó¿ìÆÃ¿¡ °üÇÏ¿© Áß¿äÇÑ Á¡Àº..
 <enum>
<item> ¿©·¯ºÐÀÇ ¸®´ª½º ¸Ó½ÅÀÌ ¸ñÀûÁö¸¦ ÇâÇÑ ´Ù¾çÇÑ ·çÆ®°¡ ÀÖÀ»¶§¿¡¸¸ ´ÙÀÌ³ª¹Í  
    ¶ó¿ìÆÃ ÇÁ·ÎÅäÄÝÀ» µ¹¸± ÇÊ¿ä°¡ ÀÖ´Ù. 
 
<item> ´ÙÀÌ³ª¹Í ¶ó¿ìÆÃ µ¥¸óÀº ³×Æ®¿öÅ©ÀÇ º¯È­¿¡ ÀûÀÀÇÏ¿© ÀÚµ¿À¸·Î ¶ó¿ìÆÃ Å×ÀÌ  
    ºíÀ» º¯°æÇÒ °ÍÀÌ´Ù. 
 
<item> RIP´Â ÀÛÀº ¶Ç´Â Áß°£ »çÀÌÁîÀÇ ³×Æ®¿öÅ©¿¡ ÀûÇÕÇÏ´Ù.
</enum>
 </p>

<sect1> ³×Æ®¿öÅ© ¼­¹ö¿Í ¼­ºñ½ºÀÇ ¼³Á¤.<p>
 
³×Æ®¿öÅ© ¼­¹ö¿Í ¼­ºñ½º´Â ¿ø°Ý »ç¿ëÀÚ°¡ ¿©·¯ºÐÀÇ ¸®´ª½º ¸Ó½ÅÀ» »ç¿ëÇÒ¼öÀÖ°Ô 
 ÇÏ±âÀ§ÇÑ ÇÁ·Î±×·¥ÀÌ´Ù. ¿ø°Ý »ç¿ëÀÚ´Â ¿©·¯ºÐÀÇ ¸Ó½Å, ¼­¹ö ÇÁ·Î±×·¥ ¶Ç´Â ³×
 Æ®¿öÅ© µ¥¸óÀ¸·Î Ä¿³Ø¼ÇÀ» ¼º¸³ÇÏ¿© ÇØ´ç Æ÷Æ®°¡ Ä¿³Ø¼ÅÀ» ¹Þ¾ÆµéÀÎÈÄ ½ÇÇàÀ» 
 ÇÑ´Ù. ³×Æ®¿öÅ© µ¥¸óÀÌ µ¿ÀÛÇÏ´Â ¹æ¹ý¿¡´Â µÎ°¡Áö°¡ ÀÖ´Ù.
 <descrip>
 <tag/standalone/
        ³×Æ®¿öÅ© µ¥¸óÀº ÁöÁ¤µÈ ³×Æ®¿öÅ© Æ÷Æ®ÀÇ ¸Þ¼¼Áö¸¦ µéÀ¸¸ç µé¾î¿À´Â Ä¿
       ³Ø¼ÇÀÌ ¼º¸³µÇ¾úÀ»¶§ ³×Æ®¿öÅ© Ä¿³Ø¼ÇÀ» °ü¸®ÇÏ°í ¼­ºñ½º¸¦ Á¦°øÇÑ´Ù. 
 
 <tag/slave to the inetd server/
        inetd ¼­¹ö´Â µé¾î¿À´Â Ä¿³Ø¼ÇÀ» Àü¹®À¸·Î Ãë±ÞÇÏ´Â Æ¯º°ÇÑ ³×Æ®¿öÅ© µ¥
       ¸ó ÇÁ·Î±×·¥ÀÌ´Ù. tcp È¤Àº udp¿Í ¼­ºñ½º Æ÷Æ®ÀÇ Æ¯º°ÇÑ Á¶ÇÕÀÌ µé¾î¿Ô
       À»¶§, ¾î´ø ÇÁ·Î±×·¥ÀÌ ½ÇÇàµÇ¾ß ÇÏ´Â°¡¸¦ ¸»ÇØÁÖ´Â ¼³Á¤ÆÄÀÏÀ» °¡Áö°í 
       ÀÖ´Ù. ÀÌ Æ÷Æ®´Â ´Ù¸¥ ÆÄÀÏ¿¡ ±â¼úµÇ¾î ÀÖÀ¸¸ç ÀÌ¿¡ °üÇØ¼­µµ °ð ÀÌ¾ß±â
       ¸¦ ÇÒ°ÍÀÌ´Ù.
 </descrip>
¿©±â ¼³Á¤ÇØ¾ßµÉ µÎ°³ÀÇ Áß¿äÇÑ ÆÄÀÏÀÌ ÀÖ´Ù. ³×ÀÓÀ» Æ÷Æ®³Ñ¹ö·Î ÇÒ´çÇÏ´Â 
 /etc/services ÆÄÀÏ°ú inetd ³×Æ®¿öÅ© µ¥¸óÀÇ ¼³Á¤À» À§ÇÑ /etc/inetd.conf ÆÄ
 ÀÏÀÌ´Ù. 
 </p>

<sect2>/etc/services
<p>
/etc/services ÆÄÀÏÀº ÀÎ°£¿¡°Ô Ä£¼÷ÇÑ ¼­ºñ½º ³×ÀÓ°ú ±â°è¿¡ Ä£¼÷ÇÑ Æ÷Æ®³Ñ¹ö
 ¿Í °ü°èÀÖ´Â °£´ÜÇÑ µ¥ÀÌÅÍº£ÀÌ½º ÆÄÀÏÀÌ´Ù. ÀÌ°ÍÀÇ Æ÷¸ËÀº ¸Å¿ì °£´ÜÇÏ´Ù. ÀÌ
 °ÍÀº °¢ ¶óÀÎÀÌ µ¥ÀÌÅÍº£ÀÌ½ºÀÇ ¿£Æ®¸®¸¦ ³ªÅ¸³»´Â ÅØ½ºÆ® ÆÄÀÏÀÌ´Ù. °¢°¢ÀÇ ¿£
 Æ®¸®´Â ¸î°³ÀÇ °ø¹é ½ºÆäÀÌ½º(tab ¶Ç´Â space)·Î ³ª´µ´Â ¼¼°³ÀÇ ÇÊµå·Î ±¸¼ºµÇ
 ¾î ÀÖ´Ù. ÀÌ ÇÊµå´Â ¾Æ·¡¿Í °°´Ù. 
 <verb>
name       port/protocol       aliases         #comment
 </verb>
 <descrip>
 <tag/name/
        ±â¼úµÇ´Â ¼­ºñ½º¸¦ ³ªÅ¸³»´Â °£´ÜÇÑ ´Ü¾îÀÌ´Ù. 
 
 <tag>port/protocol</tag>
        ÀÌ ÇÊµå´Â µÎ°³ÀÇ ÇÏÀ§ ÇÊµå·Î ³ª´¶´Ù.
 
     <tag/port/
            ÁöÁ¤µÈ ¼­ºñ½º°¡ °¡´ÉÇÑ Æ÷Æ®³Ñ¹ö¸¦ ¸í½ÃÇÏ´Â ¼ýÀÚÀÌ´Ù. °øÅëÀ¸·Î 
           »ç¿ëÇÏ´Â ¼­ºñ½º¿¡´Â ÇÒ´çµÈ ¼­ºñ½º ³Ñ¹ö°¡ ÀÖ´Ù. ÀÌµéÀº RFC-1340
           ¿¡ ³ª¿ÍÀÖ´Ù.
       <tag/ protocol/
            ÀÌ ¼­ºêÇÊµå´Â tcp³ª udp·Î ¼¼ÆÃµÈ´Ù.
 
     18/tcp ¿Í 18/udp ¶ó´Â ¿£Æ®¸®´Â ¼­·Î ´Ù¸¥°ÍÀÓÀ» ±¸ºÐÇÏ¸ç, ¿Ö °°Àº ¼­
       ºñ½º°¡ µÎ°÷¿¡ ¸ðµÎ Á¸ÀçÇØ¾ß ÇÏ´ÂÁö¿¡ ´ëÇÑ ±â¼úÀûÀÎ ÀÌÀ¯°¡ ¾øÀ½À» ¾Ë
       ¾ÆµÎ´Â°ÍÀÌ Áß¿äÇÏ´Ù. º¸Åë ÀÏ¹ÝÀûÀÎ »ý°¢ÀÌ ³Î¸® ÆÛÁ®ÀÖ°í, Æ¯Á¤ ¼­ºñ
       ½º°¡ tcp, udp ·Î ¸ðµÎ °¡´ÉÇÏ´Ù¸é ±×Àú µÑ ¸ðµÎ¿¡ ´ëÇÑ ¿£Æ®¸®¸¦ º¼¼ö
       ÀÖÀ» »ÓÀÌ´Ù. 
 
 <tag/aliases/
        ÀÌ ¼­ºñ½º ¿£Æ®¸®¸¦ ³ªÅ¸³»±â À§ÇØ »ç¿ëµÇ´Â ´Ù¸¥ ÀÌ¸§
 
 </descrip>
 '#' µÚ¿¡ ³ªÅ¸³ª´Â ÅØ½ºÆ®´Â ¹«½ÃµÇ¸ç ÁÖ¼®À¸·Î °£ÁÖµÈ´Ù.
 </p>

<sect3> /etc/services ÆÄÀÏÀÇ ¿¹Á¦.
<p>
¿äÁòÀÇ ¸®´ª½º ¹èÆ÷º»Àº ÈÇ¸¢ÇÑ /etc/services ÆÄÀÏÀ» Á¦°øÇÑ´Ù. ¿ÀÁ÷ ¿ÏÀüÈ÷ 
 »õ·Î¿î ¸Ó½ÅÀ» ¸¸µé¾î¾ß ÇÒ¶§, µ¥ºñ¾È ¹èÆ÷º»¿¡¼­ Á¦°øÇÏ´Â /etc/services ÆÄÀÏ
 ÀÌ ÀÖ´Ù. 
 <verb>
# /etc/services:
  # $Id: services,v 1.3 1996/05/06 21:42:37 tobias Exp $
  #
  # Network services, Internet style
  #
  # Note that it is presently the policy of IANA to assign a single well-kn
own
  # port number for both TCP and UDP; hence, most entries here have two ent
ries
  # 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 multip
lexer
  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 Protoc
ol
  ssh             22/udp                          # SSH Remote Login Protoc
ol
  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 Pr
otocol
  re-mail-ck      50/udp                          # Remote Mail Checking Pr
otocol
  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 Prot
ocol
  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 s
erver
  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 Pr
otocol
  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 Servic
e
  netbios-dgm     138/udp
  netbios-ssn     139/tcp                         # NETBIOS session service
  netbios-ssn     139/udp
  imap2           143/tcp                         # Interim Mail Access Pro
to 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 informat
ion
  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 broadcas
ts
  uucp            540/tcp         uucpd           # uucp daemon
  remotefs        556/tcp         rfs_server rfs  # Brunhoff remote filesys
tem
  klogin          543/tcp                         # Kerberized `rlogin' (v
5)
  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'':
  #
  #&gt; The Registered Ports are not controlled by the IANA and on most system
s
  #&gt; can be used by ordinary user processes or programs executed by ordinar
y
  #&gt; users.
  #
  #&gt; Ports are used in the TCP [45,106] to name the ends of logical
  #&gt; connections which carry long term conversations.  For the purpose of
  #&gt; providing services to unknown callers, a service contact port is
  #&gt; defined.  This list specifies the port used by the server process as i
ts
  #&gt; contact port.  While the IANA can not control uses of these ports it
  #&gt; does register or list uses of these ports as a convienence to the
  #&gt; 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 &quot;passwd&quot;
  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 Proto
col
  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>
 </p>

<sect2> /etc/inetd.conf
<p>
/etc/inetd.conf ÆÄÀÏÀº inetd ¼­¹öÀÇ ¼³Á¤À» À§ÇÑ ÆÄÀÏÀÌ´Ù. ÀÌ°ÍÀÇ ±â´ÉÀº Æ¯
 Á¤ ¼­ºñ½º¿¡ ´ëÇÑ Á¢¼Ó¿äÃ»ÀÌ µé¾î¿ÔÀ»¶§ ¹«¾ùÀ» ÇØ¾ßÇÏ´ÂÁö¸¦ inetd¿¡°Ô ¾Ë·Á
 ÁÖ´Â °ÍÀÌ´Ù. ¹Þ¾ÆµéÀÌ±â¸¦ ¿øÇÏ´Â °¢ ¼­ºñ½º¿¡ ´ëÇØ inetd¿¡°Ô ¾î¶² ¼­¹öµ¥¸ó
 Àº ¾î¶»°Ô ½ÇÇàÇÒ°Í ÀÎÁö¸¦ ¾Ë·ÁÁÖ¾î¾ß ÇÑ´Ù. 
 
ÀÌ°ÍÀÇ Æ÷¸ËÀº ¸Å¿ì °£´ÜÇÏ´Ù. °¢ ¶óÀÎÀÌ Á¦°øÇÏ°íÇÂ ¼­ºñ½º¸¦ ³ªÅ¸³»ÁÖ´Â ÅØ½º
 Æ® ÆÄÀÏÀÌ´Ù. '#' µÚÀÇ ÅØ½ºÆ®´Â ¹«½ÃµÇ¸ç ÁÖ¼®À¸·Î °£ÁÖµÈ´Ù. °¢ ¶óÀÎÀº °ø¹é
 À¸·Î(tab ¶Ç´Â space)·Î ±¸ºÐµÇ´Â 7°³ÀÇ ÇÊµå¸¦ °®´Â´Ù. ÀÏ¹ÝÀûÀÎ Æ÷¸ËÀº ´ÙÀ½
 °ú °°´Ù.
 <verb>
 service  socket_type   proto  flags   user  server_path  server_args 
 </verb>
<descrip>
 <tag/service/
        /etc/services ÆÄÀÏ¿¡¼­Ã³·³ ¼³Á¤°ú °ü°èµÈ ¼­ºñ½ºÀÌ´Ù.
    
 <tag/socket_type/
        ÀÌ ÇÊµå´Â ÇØ´ç ¿£Æ®¸®´Ù °ü°èµÈ´Ù°í °£ÁÖÇÒ ¼ÒÄÏÀÇ Å¸ÀÔÀ» ±â¼úÇÑ´Ù. 
       °¡´ÉÇÑ °ªÀº stream, dgram, raw, rdw ¶Ç´Â seqpacketÀÌ´Ù. ÀÌ°ÍÀº ÀÚ¿¬
       È÷ ¾à°£ ±â¼úÀûÀÎµ¥, Ã¹Â°°¡´Â ±ÔÄ¢À¸·Î °ÅÀÇ ¸ðµç tcp ±â¹ÝÀÇ ¼­ºñ½º´Â 
       streamÀ» »ç¿ëÇÏ°í °ÅÀÇ ¸ðµç udp ±â¹ÝÀÇ ¼­ºñ½º´Â dgramÀ» »ç¿ëÇÑ´Ù. 
       ´Ù¸¥ °ªÀ» »ç¿ëÇÏ´Â°ÍÀº ¸Å¿ì Æ¯º°ÇÑ ÇüÅÂÀÇ ¼­¹öÀÏ¶§ »ÓÀÌ´Ù.      
   
<tag/ proto/
        ÀÌ ¿£Æ®¸®¿¡ À¯È¿ÇÏ´Ù°í °£ÁÖµÇ´Â ÇÁ·ÎÅäÄÝ. ÀÌ°ÍÀº /etc/services ÆÄÀÏ
       ÀÇ ÀûÀýÇÑ ¿£Æ®¸®¿Í ¸ÅÄ¡µÇ¾ß ÇÏ¸ç ÀüÇüÀûÀ¸·Î tcp ¶Ç´Â udp ÁßÀÇ ÇÏ³ª
       ÀÌ´Ù.Sun RPC(Remote Procedure Call)±â¹ÝÀÇ ¼­¹ö´Â rpc/tcp ¶Ç´Â   
       rpc/udp¸¦   »ç¿ëÇÑ´Ù.  
 
<tag/ flags/
        ÀÌ ÇÊµå¸¦ À§ÇÑ ¼¼ÆÃ¿¡´Â µÎ°¡Áö °ª¹Û¿¡ ¾ø´Ù. ÇÁ·Î±×·¥À» ½ÇÇàÇÑµÚ ¼Ò
       ÄÏÀ» ³õ¾ÆÁÖ¾î ´ÙÀ½ÀÇ Ä¿³Ø¼Ç ¿äÃ»¿¡ ´ëÇØ »õ·Î¿î°ÍÀ» ½ÃÀÛÇÏ°Ô ÇÏ´Â³Ä, 
       ¾Æ´Ï¸é ±â´Ù¸®¸ç ´Ù¸¥ ¼­¹ö°¡ ÀÌ¹Ì µ¿ÀÛÇÑ´Ù°í °¡Á¤ÇÏ¿© ´ÙÀ½ ÅÍ³Ø¼ÇÀ» 
       ´Ù·ç°Ô ÇÒ°ÍÀÌ³ÄÇÏ´Â µÎ°¡ÁöÀÌ´Ù. ¶Ç ÀÌ°ÍÀ» ´Ù·ç´Â °ÍÀº ¾à°£ ¾Ö¸ÅÇÏÁö
       ¸¸, tcp ¼­¹ö´Â ÀÌ ¿£Æ®¸®¸¦ nowaitÀ¸·Î ¼³Á¤ÇÏ°í udp ¼­¹ö´Â ÀÌ°ÍÀ» 
       waitÀ¸·Î ¼³Á¤ÇÏ´Â°ÍÀÌ Ã¹Â°°¡´Â ·êÀÌ´Ù. ÀÌ°Í¿¡ ¿¹¿Ü°¡ ÀÖÀ½À» ÁÖÀÇÇÏ
       °í ±×·¯¹Ç·Î È®½ÇÇÏÁö ¾ÊÀ»°æ¿ì ¿¹Á¦ °¡ÀÌµå¸¦ Âü°íÇÏ¶ó.
 
 <tag/user/
        ³×Æ®¿öÅ© µ¥¸óÀÌ ½ÃÀÛÇÒ¶§ /etc/passwdÀÇ ¾î´À °èÁ¤ÀÌ ÀÌ µ¥¸óÀÇ ¼ÒÀ¯ÀÚ
       °¡ µÉ°ÍÀÎ°¡¸¦ ±â¼úÇØÁØ´Ù. ÀÌ°ÍÀº º¸¾È¹®Á¦¿¡ ´ëÇØ º¸¾ÈÀåÄ¡¸¦ ¿øÇÒ¶§ 
       À¯¿ëÇÏ´Ù. ÀÌ ¿£Æ®¸®ÀÇ À¯Àú¸¦ nobody·Î ÇÔÀ¸·Î½á ³×Æ®¿öÅ© ¼­¹öÀÇ º¸¾È
       ÀÌ ±úÁ³À»¶§ ÇÇÇØ¸¦ ÃÖ¼ÒÈ­ ÇÒ¼öÀÖ´Ù. ±×·¯³ª ÀÌ ÇÊµå´Â ÀüÇüÀûÀ¸·Î 
       root·Î ¼³Á¤µÇ´Âµ¥ ¸¹Àº ¼­¹ö°¡ ÀûÀýÈ÷ µ¿ÀÛÇÏ±â À§ÇØ¼­ rootÀÇ ±ÇÇÑÀ» 
       ¿ä±¸ÇÏ±â ¶§¹®ÀÌ´Ù. 
 
 <tag/server_path/
        ÀÌ ¿£Æ®¸®¿¡ ´ëÇØ ½ÇÇàÇÒ ½ÇÁ¦ ¼­¹ö ÇÁ·Î±×·¥ÀÇ °æ·ÎÀÌ´Ù.
 
 <tag/server_args/
        ÀÌ ÇÊµå´Â ¶óÀÎÀÇ ³ª¸ÓÁö ºÎºÐÀ» ÀÌ·ç¸ç ¼±ÅÃÀûÀÌ´Ù. ÀÌ ÇÊµå´Â ¼­¹ö 
       µ¥¸ó ÇÁ·Î±×·¥ÀÌ ½ÇÇàµÉ¶§ ÇÁ·Î±×·¥¿¡ ³Ñ°ÜÁÖ°í½ÍÀº Ä¿¸Çµå ¶óÀÎ º¯¼ö¸¦ 
       ³Ö¾îÁÖ´Â ºÎºÐÀÌ´Ù. 
</descrip>
 </p>

<sect3> /etc/inetd.confÀÇ ¿¹Á¦.
<p>
/etc/services ÆÄÀÏ¿¡ °üÇØ¼­ Ã³·³ ¸ðµç Çö´ëÀÇ ¹èÆ÷º»Àº ÈÇ¸¢ÇÑ /etc/inetd.co
 nf ÆÄÀÏÀ» Æ÷ÇÔÇÏ°í ÀÖ´Ù. ¿©±â¿¡ µ¥ºñ¾È ¹èÆ÷º»¿¡ Æ÷ÇÔµÇ¾î ÀÖ´Â ¿ÏÀüÇÑ /etc/
 inetd.conf ÆÄÀÏÀÇ ¿¹Á¦°¡ ÀÖ´Ù. 
 <verb>
# /etc/inetd.conf:  see inetd(8) for further informations.
  #
  # Internet server configuration database
  #
  #
  # Modified for Debian by Peter Tobias &lt;<url url="mailto:tobias@et-inf.fho-emden.de" name="tobias@et-inf.fho-emden.de">&gt;
  #
  # &lt;service_name&gt; &lt;sock_type&gt; &lt;proto&gt; &lt;flags&gt; &lt;user&gt; &lt;server_path&gt; &lt;args&gt;
  #
  # 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.teln
etd
  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.rlog
ind
  #exec   stream  tcp     nowait  root    /usr/sbin/tcpd  /usr/sbin/in.rexe
cd
  talk    dgram   udp     wait    root    /usr/sbin/tcpd  /usr/sbin/in.talk
d
  ntalk   dgram   udp     wait    root    /usr/sbin/tcpd  /usr/sbin/in.ntal
kd
  #
  # Mail, news and uucp services.
  #
  smtp    stream  tcp     nowait  root    /usr/sbin/tcpd  /usr/sbin/in.smtp
d
  #nntp   stream  tcp     nowait  news    /usr/sbin/tcpd  /usr/sbin/in.nntp
d
  #uucp   stream  tcp     nowait  uucp    /usr/sbin/tcpd  /usr/lib/uucp/uuc
ico
  #comsat dgram   udp     wait    root    /usr/sbin/tcpd  /usr/sbin/in.coms
at
  #
  # Pop et al
  #
  #pop-2  stream  tcp     nowait  root    /usr/sbin/tcpd  /usr/sbin/in.pop2
d
  #pop-3  stream  tcp     nowait  root    /usr/sbin/tcpd  /usr/sbin/in.pop3
d
  #
  # `cfinger' is for the GNU finger server available for Debian.  (NOTE: Th
e
  # current implementation of the `finger' daemon allows it to be run as `r
oot'.)
  #
  #cfinger stream tcp     nowait  root    /usr/sbin/tcpd  /usr/sbin/in.cfin
gerd
  #finger stream  tcp     nowait  root    /usr/sbin/tcpd  /usr/sbin/in.fing
erd
  #netstat        stream  tcp     nowait  nobody  /usr/sbin/tcpd  /bin/nets
tat
  #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 &quot;boot servers.&quot;
  #
  #tftp   dgram   udp     wait    nobody  /usr/sbin/tcpd  /usr/sbin/in.tftp
d
  #tftp   dgram   udp     wait    nobody  /usr/sbin/tcpd  /usr/sbin/in.tftp
d /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 cor
rected)
  #
  #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        i
dentd -i
</verb>
</p>

<sect1>³×Æ®¿öÅ©¿¡ °ü°èµÈ ´Ù¸¥ ¼³Á¤ ÆÄÀÏµé.
<p>
/etc/protocol ÆÄÀÏÀº ÇÁ·ÎÅäÄÝ ³×ÀÓÀ» ÇÁ·ÎÅäÄÝ ¾ÆÀÌµð·Î ¸ÊÇÎÇØÁÖ´Â µ¥ÀÌÅÍº£
 ÀÌ½ºÀÌ´Ù. ÀÌ°ÍÀº ÇÁ·Î±×·¡¸Ó°¡ ÇÁ·Î±×·¥ ³»¿¡¼­ ÇÁ·ÎÅäÄÝÀ» ³×ÀÓÀ¸·Î ¸í½ÃÇÒ¼ö 
 ÀÖµµ·Ï ÇØÁÖ¸ç tcpdump °°Àº ÇÁ·Î±×·¥ÀÌ Ãâ·ÂÀ» ³Ñ¹ö´ë½Å ÀÌ¸§À¸·Î ÇÏµµ·Ï ÇØÁØ
 ´Ù. ÀÌ ÆÄÀÏÀÇ ÀÏ¹ÝÀûÀÎ ½ÅÅÃ½º´Â ´ÙÀ½°ú °°´Ù. 
 <verb>
     protocolname number aliases
 </verb>
µ¥ºñ¾È ¹èÆ÷º»°ú ÇÔ²² Á¦°øµÇ´Â /etc/protocols ÆÄÀÏÀº ´ÙÀ½°ú °°´Ù. 
 <verb>
# /etc/protocols:
  # $Id: protocols,v 1.1 1995/02/24 01:09:41 imurdock Exp $
  #
  # 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 numb
er
  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             # &quot;reliable datagram&quot; 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>
</p>

<sect2>/etc/networks
 <p>
/etc/networks ÆÄÀÏÀº /etc/hosts ÆÄÀÏ°ú À¯»çÇÑ ±â´ÉÀ» °¡Áö°í ÀÖ´Ù. ÀÌ°ÍÀº 
 ³×Æ®¿öÅ© ³×ÀÓ¿¡ ´ëÇÑ ¾îµå·¹½º¸¦ Á¦°øÇÏ´Â °£´ÜÇÑ µ¥ÀÌÅÍº£ÀÌ½ºÀÌ´Ù. ¶óÀÎ´ç 
 ¿ÀÁ÷ µÎ°³ÀÇ ÇÊµå¸¦ °®´Â´Ù´Â Á¡¸¸ÀÌ ´Ù¸£¸ç ÀÌ ÇÊµå´Â ´ÙÀ½°ú °°ÀÌ ÄÚµùµÈ´Ù.
 <verb>
     # networkname networkaddress
 </verb>
¿¹Á¦´Â ´ÙÀ½°ú °°´Ù:
 <verb>
     loopnet     127.0.0.0
        localnet    192.168.0.0
        amprnet     44.0.0.0
 </verb>
route¿Í °°Àº ¸í·ÉÀ» »ç¿ëÇÏ¸é, ¸ñÀûÁö°¡ ³×Æ®¿öÅ©ÀÏ°í ±× ³×Æ®¿öÅ©°¡ /etc/net
 worksÀÇ ¿£Æ®¸®¿¡ ÀÖÀ»¶§ route ¸í·ÉÀº ¾îµå·¹½º ´ë½Å¿¡ ³×ÀÓÀ» µð½ºÇÃ·¹ÀÌ ÇØ
 ÁÙ°ÍÀÌ´Ù. 
 </p>

<sect1> ³×Æ®¿öÅ© º¸¾È°ú ¾ï¼¼½º ÄÜÆ®·Ñ.
<p>
¾ÇÀÇÀûÀÎ °ø°Ý¿¡ ´ëÇØ ÀÚ½ÅÀÇ ¸Ó½Å°ú ³×Æ®¿öÅ©¸¦ ÁöÅ°´Â°ÍÀº ¸Å¿ì º¹ÀâÇÑ ±â¼ú
 ÀÌ¶ó´Â°ÍÀ» °æ°íÇÏ¸ç ÀÌ ºÎºÐÀ» ½ÃÀÛÇÏ°Ú´Ù. ³ª´Â ³ª ÀÚ½ÅÀ» ÀÌ ºÐ¾ßÀÇ Àü¹®°¡
 ¶ó°í´Â »ý°¢Áö ¾Ê´Â´Ù. ¶Ç ³»°¡ ±â¼úÇÑ ´ÙÀ½ÀÇ ¸ÞÄ«´ÏÁòÀÌ µµ¿òÀÌ µÈ´Ù ÇÒÁö¶ó
 µµ º¸¾È¹®Á¦¿¡ ´ëÇØ ½É°¢ÇÏ´Ù¸é ¿©·¯ºÐ ½º½º·Î°¡ ¹®Á¦¿¡ ´ëÇØ ¿¬±¸ÇØ º¼°ÍÀ» Ãß
 ÃµÇÑ´Ù. ÀÎÅÍ³Ý¿¡ °ü·ÃµÈ ¹®¼­°¡ ¸¹ÀÌ ÀÖ´Ù. 
 
°¡Àå Áß¿äÇÑ ·êÀº '»ç¿ëÇÏÁö ¾ÊÀº ¼­¹ö´Â ¿î¿µÇÏÁö ¸»¶ó!' ÀÌ´Ù. ¸¹Àº ¹èÆ÷ÆÇÀÌ 
 ¸ðµç Á¾·ùÀÇ ¼­ºñ½º°¡ ¼³Á¤µÇ°í ÀÚµ¿À¸·Î ½ÃÀÛÇÏµµ·Ï µÇ¾îÀÖ´Ù. ÃÖ¼Ò·¹º§ÀÇ ¾È
 Àü¿¡ ´ëÇØ¼­µµ È®½ÇÇÏ°Ô ÇÏ°í½Í´Ù¸é /etc/inetd.conf¸¦ Àß »ìÆìº¸°í »ç¿ëÇÏÁö 
 ¾ÊÀ» ¼­ºñ½ºÀÇ ¿£Æ®¸®´Â ¸ðµÎ ÁÖ¼®Ã³¸®ÇØ¶ó. ÁÁÀº ÈÄº¸°¨(?)µéÀÌ ´ÙÀ½ÀÇ ¼­ºñ½º
 µéÀÌ´Ù. 
 
 shell, login, exec, uucp, ftp ±×¸®°í finger, netstat, systat µûÀ§ÀÇ 
   Á¤º¸ ¼­ºñ½ºÀÌ´Ù. 
 
±×°÷¿¡´Â ¸ðµç Á¾·ùÀÇ º¸¾È°ú ¾ï¼¼½º ÄÜÆ®·Ñ ¸ÞÄ«´ÏÁòÀÌ ÀÖÀ¸¸ç ³ª´Â ±×µé ´ëºÎ
 ºÐÀÇ ¿ä¼Ò¿¡ ´ëÇØ ±â¼úÇÒ °ÍÀÌ´Ù. 
</p>

<sect2>/etc/ftpusers
<p>
/etc/ftpusers ÆÄÀÏÀº Æ¯Á¤ À¯Àú°¡ ftp¸¦ ÅëÇØ ¸Ó½ÅÀ¸·Î µé¾î¿À´Â °ÍÀ» ¸·¾ÆÁÖ
 ´Â °£´ÜÇÑ ¸ÞÄ«´ÏÁòÀÌ´Ù. /etc/ftpusers ´Â µé¾î¿À´Â ftp Ä¿³Ø¼ÇÀÌ ÀÖÀ»¶§ ftp 
 µ¥¸ó¿¡ ÀÇÇØ ÀÐÇôÁø´Ù. ÀÌ ÆÄÀÏÀº ·Î±×ÀÎÀÌ Çã¿ëµÇÁö ¾Ê´Â »ç¿ëÀÚµéÀÇ °£&tilde;Tg&tilde;PA
 ¸®½ºÆ®ÀÌ´Ù. ÀÌ°ÍÀº ´ÙÀ½°ú °°ÀÌ º¸ÀÏ°ÍÀÌ´Ù. 
 <verb>
     # /etc/ftpusers - ftp ·Î±×ÀÎÀÌ Çã¿ë¾ÈµÇ´Â À¯Àúµé.
        root
        uucp
        bin
        mail
</verb>
 </p>

<sect2> /etc/securetty
<p>
/etc/securetty´Â root ÀÇ ·Î±×ÀÎÀÌ Çã¿ëµÇ´Â tty µð¹ÙÀÌ½º¸¦ ¸í½ÃÇÏµµ·Ï ÇØÁØ
 ´Ù. /etc/securetty ÇÁ·Î±×·¥Àº login ÇÁ·Î±×·¥(ÈçÈ÷ /bin/login)¿¡ ÀÇÇØ ÀÐÇô
 Áø´Ù. ÀÌ°ÍÀÇ Æ÷¸ËÀº rootÀÇ ·Î±×ÀÎÀÌ Çã¿ëµÇ´Â tty µð¹ÙÀÌ½ºÀÇ ¸®½ºÆ®ÀÌ´Ù. 
 (ÀÌ¿ÜÀÇ tty¿¡¼­´Â root login ºÒ°¡)
  <verb>
     #/etc/securetty - tty's on which root is allowed to login
        tty1
        tty2
        tty3
        tty4
 </verb>
 </p>

<sect2> tcpd È£½ºÆ® ¾ï¼¼½º ÄÜÆ®·Ñ ¸ÞÄ«´ÏÁò.
<p>
/etc/inetd.conf¿¡ ¸®½ºÆ® µÈ°ÍÀ» º¸¾ÒÀ» tcpd ÇÁ·Î±×·¥Àº º¸È£ÇÏµµ·Ï ¼³Á¤µÈ 
 ¼­ºñ½ºÀÇ ·Î±×ÀÎ°ú ¾ï¼¼½º ÄÜÆ®·Ñ ¸ÞÄ«´ÏÁòÀ» Á¦°øÇÑ´Ù. 
 ÀÌ°ÍÀÌ inetd ÇÁ·Î±×·¥¿¡ ÀÇÇØ È£ÃâµÇ¾úÀ»¶§, ÀÌ°ÍÀº ¾ï¼¼½º¸¦°ú ÀûÀýÈ÷ º¸È£ÇÏ
 °í ÀÖ´Â ¼­¹ö¸¦ Çã¿ëÇÒÁö ¾Æ´ÒÁö¸¦ Æ÷ÇÔÇÏ°í ÀÖ´Â µÎ°³ÀÇ ÆÄÀÏÀ» ÀÐ´Â´Ù. 
  
ÀÌ°ÍÀº Ã¹¹øÂ° ¸ÅÄ¡(match)°¡ ¹ß°ßµÉ¶§ ±îÁö ·ê ÆÄÀÏÀ» Ã£À»°ÍÀÌ´Ù. ¸ÅÄ¡°¡ ¹ß
°ß µÇÁö ¾ÊÀ¸¸é ¾ï¼¼½º°¡ ´©±¸¿¡°Ô³ª °¡´ÉÇÑ°ÍÀ¸·Î °£ÁÖÇÑ´Ù. ÀÌ°ÍÀÌ Ã£´Â ÆÄÀÏ
Àº ¼ø¼­´ë·Î /etc/hosts.allow /etc/hosts.deny ÀÌ´Ù. ³ª´Â ÀÌ°ÍÀ» Â÷·Ê·Î ¾ð±Þ
ÇÏ°Ú´Ù. ÀÌ ±â¼úÀÇ ¿Ïº®ÇÑ Âü°í¸¦ À§ÇØ¼­ ¿©·¯ºÐÀº ¸ÇÆäÀÌÁö¸¦ Âü°íÇØ¾ßÇÒ ÇÊ¿ä
°¡ ÀÖ´Ù. (hosts_access(5)´Â ÁÁÀº Ãâ¹ßÁ¡ÀÌ µÈ´Ù.).
 </p>

<sect3> /etc/hosts.allow
<p>
/etc/hosts.allow ÆÄÀÏÀº /usr/sbin/tcpd ÇÁ·Î±×·¥ÀÇ ¼³Á¤ÆÄÀÏÀÌ´Ù. hosts.allo
w  ÆÄÀÏÀº ¾î¶² È£½ºÆ®°¡ ¿©·¯ºÐ ¸Ó½Å»óÀÇ ¼­ºñ½º¿¡ Çã¿ëµÇ´ÂÁö¸¦ ±â¼úÇÏ´Â ·êÀ» 
Æ÷ÇÔÇÏ´Â ÆÄÀÏÀÌ´Ù. 
 
ÆÄÀÏÀÇ Æ÷¸ËÀº ¸Å¿ì °£´ÜÇÏ´Ù. 

     # /etc/hosts.allow
        #
        #&lt;service list&gt;: &lt;host list&gt; [: commnad]
<descrip>
<tag/ service list/
        ÀÌ ·êÀÌ Àû¿ëµÇ´Â ¼­¹ö³×ÀÓÀÇ °áÁ¤µÈ ¸®½ºÆ®ÀÇ ±âÈ£ÀÌ´Ù. ¼­¹ö³×ÀÓÀÇ
        ¿¹´Â ´ÙÀ½°ú °°´Ù: ftpd, telnetd, fingerd
 
<tag/ host list/
        È£½ºÆ® ³×ÀÓÀÇ °áÁ¤µÈ ¸®½ºÆ®ÀÇ ±âÈ£ÀÌ´Ù. ¿©±â¿¡ IP ¾îµå·¹½º¸¦ »ç¿ëÇÒ 
        ¼öµµ ÀÖ´Ù. °Ô´Ù°¡ ±×·ìÀÇ È£½ºÆ®¸¦ ÀÌ¿ëÇÏµµ·Ï È£½ºÆ®³ª IP ¾îµå·¹½º¿¡ 
        ¿ÍÀÏµå Ä«µå¸¦ ÀÌ¿ëÇÏ¿© ¸í½ÃÇÒ¼öµµ ÀÖ´Ù. ¿¹¸¦ º¸ÀÚ: gw.vk2ktj.ampr.o 
        rg´Â ¸í½ÃµÈ È£½ºÆ® ³×ÀÓ°ú ¸ÅÄ¡µÇ°í,   .uts.edu.au ´Â ÀÌ ½ºÆ®¸µÀ¸·Î 
       ³¡³ª´Â ¾î¶² È£½ºÆ®³×ÀÓ°úµµ ¸ÅÄ¡µÉ°ÍÀÌ¸ç, 44. Àº ÀÌ°ÍÀ¸·Î ½ÃÀÛÇÏ´Â 
       ¸ðµç IP¿Í ¸ÅÄ¡µÉ°ÍÀÌ´Ù. ¼³Á¤Àº °£´ÜÇÏ°Ô ÇÏ±âÀ§ÇÑ ¸î°¡Áö Æ¯º°ÇÑ Ç¥½Ã
       °¡ ÀÖ´Âµ¥, ÀÌµéÁß ¸î°¡Áö´Â ´ÙÀ½°ú °°´Ù: ALLÀº ¸ðµç È£½ºÆ®¿Í ¸ÅÄ¡µÇ
       ¸ç, LOCALÀº '.'À» Æ÷ÇÔÇÏÁö ¾Ê´Â ¸ðµç È£½ºÆ®¿Í ¸ÅÄ¡µÈ´Ù. PARANOID´Â
        IP ¾îµå·¹½º¿Í ÀÏÄ¡ÇÏÁö ¾Ê´Â ¸ðµç È£½ºÆ®³×ÀÓ°ú ¸ÅÄ¡µÈ´Ù(name spoofi
       ng).  ¸¶Áö¸·À¸·Î À¯¿ëÇÑ ÅäÅ«ÀÌ ÇÏ³ª ´õ ÀÖ´Ù. EXCEPT´Â ¿¹¿Ü¸¦ °®´Â
        ¸®½ºÆ®¸¦ Á¦°øÇÏ´Â °ÍÀ» Çã¿ëÇÒ°ÍÀÌ´Ù. 
 
 <tag/command /
        ÀÌ°ÍÀº ¿É¼Ç ÆÄ¶ó¸ÞÅÍÀÌ´Ù. ÀÌ°ÍÀº ÀÌ ·êÀÌ Àû¿ëµÉ¶§¸¶´Ù ½ÇÇàµÇ´Â ¸í·É 
         ÀÇ Ç® ÆÐ½º³×ÀÓÀÌ´Ù. ÀÌ°ÍÀº ¿¹·Î½á È£½ºÆ®¿¡ ´©°¡ ·Î±×ÀÎÇß´Â°¡¸¦ ±¸
       º°ÇÏ´Â ¸í·ÉÀ» ½ÃµµÇÒ¼öµµ ÀÖ°í, ¶Ç´Â ´©±º°¡ Á¢¼ÓÀ» ½ÃµµÇÑ´Ù°í ½Ã½ºÅÛ 
           °ü¸®ÀÚ¿¡°Ô ¸ÞÀÏÀ» º¸³»°Å³ª °æ°í¸Þ¼¼Áö¸¦ º¸³¾¼öµµ ÀÖ´Ù. ¸î°¡Áö Æ÷ÇÔ  
        µÉ¼öÀÖ´Â È®Àå¸í·ÉÀÌ ÀÖ´Âµ¥, ¸î°¡Áö ÈçÇÑ ¿¹¸¦ º¸¸é: %h´Â Ä¿³ØÆÃ È£½º 
        Æ®ÀÇ ³×ÀÓ ¶Ç´Â ³×ÀÓÀÌ ¾Æ´Ï¶ó¸é IP ¾îµå·¹½º¸¦ È®Â¡ÇÏ¸ç, %d´Â È£ÃâµÇ  
        ´Â µ¥¸óÀÇ ³×ÀÓÀ» È®ÀåÇÑ´Ù. 
 </descrip>
¿¹:
<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 anyone but keep a record of who they are.
 fingerd: ALL: (finger @%h | mail -s &quot;finger from %h&quot; root)
</verb>
 </p>

<sect3> /etc/hosts.deny
<p>
/etc/hosts.deny ÆÄÀÏÀº /usr/sbin/tcpd ÇÁ·Î±×·¥ÀÇ ¼³Á¤ÆÄÀÏÀÌ´Ù. hosts.deny 
 ÆÄÀÏÀº ¿©·¯ºÐ ¸Ó½Å»óÀÇ ¼­ºñ½º¿¡ ¾ï¼¼½º°¡ Çã¿ëµÇÁö ¾Ê´Â È£½ºÆ®¸¦ ±â·ÏÇÏ´Â 
 ·êÀ» Æ÷ÇÔÇÑ´Ù. 
 
´ÙÀ½°ú °°Àº °£´ÜÇÑ »ùÇÃÀ» º¼¼öÀÖ´Ù. 
 <verb>
     # /etc/hosts.deny
        # Disallow all hosts with suspect hostnames
        ALL: PARANOID
        #
        # Disallow all hosts.
        ALL: ALL
 </verb>
ÀÌ°æ¿ì ´ÙÀ½ÀÇ ¿£Æ®¸®°¡ ¸ðµç È£½ºÆ®¸¦ ¸·À¸¹Ç·Î PARANOID ¿£Æ®¸®´Â ¹«ÀÇ¹ÌÇÑ 
 °ÍÀÌ´Ù. ÀÌÁß ÇÏ³ªÀÇ ¿£Æ®¸®°¡ ¿©·¯ºÐÀÇ ¿ä±¸¿¡ µû¶ó ÇÕ¸®ÀûÀÎ µðÆúÆ®°¡ µÉ°ÍÀÌ
 ´Ù. 
 
/etc/hosts.deny¿¡ ALL: ALL µðÆúÆ®¸¦ °®°í /etc/hosts.allow¿¡ ¿øÇÏ´Â ¼­ºñ½º
 ¿Í È£½ºÆ®¸¦ ¸í½ÃÇÏ´Â°ÍÀÌ °¡Àå ¾ÈÀüÇÑ ¼³Á¤ÀÌ´Ù. 
 </p>

<sect2>/etc/hosts.equiv
<p>
hosts.equiv ÆÄÀÏÀº Æ¯Á¤ È£½ºÆ®¿Í Æ¯Á¤ À¯Àú¿¡°Ô ÆÐ½º¿öµå¾øÀÌ ¿©·¯ºÐ ¸Ó½Å»ó
 ÀÇ °èÁ¤¿¡ ¾ï¼¼½º ±ÇÇÑÀ» ÁÖ±âÀ§ÇØ »ç¿ëµÈ´Ù. ÀÌ°ÍÀº ¿©·¯ºÐÀÌ ¸ðµç ¸Ó½ÅÀ» Á¦  
 ¾îÇÒ¼ö ÀÖ´Â ¾ÈÀüÇÑ È¯°æ¿¡¼­´Â ¸Å¿ì Æí¸®ÇÏ³ª, ±×·¸Áö ¾ÊÀº °æ¿ì º¸¾È»óÀÇ Çê  
 Á¡ÀÌ µÈ´Ù. ¿©·¯ºÐÀÇ È£½ºÆ®´Â °¡Àå Àû°Ô ½ÅÀÓ¹Þ´Â È£½ºÆ®¸¸Å­¸¸ ¾ÈÀüÇÒ»ÓÀÌ´Ù. 
 º¸¾ÈÀ» ÃÖ´ëÈ­ÇÏ±â À§ÇØ¼­´Â ÀÌ ÆÄÀÏÀ» »ç¿ëÇÏÁö ¸»°í »ç¿ëÀÚµéµµ .rhosts ÆÄÀÏ
 À» »ç¿ëÇÏÁö ¾Êµµ·Ï ÁÖÀÇ¸¦ ÁÖ¾î¶ó.
 </p>

<sect2>ftp µ¥¸óÀÇ ÀûÀýÇÑ ¼³Á¤.
<p>
¸¹Àº »çÀÌÆ®µéÀÌ »ç¶÷µé·Î ÇÏ¿©±Ý Æ¯Á¤ ¾ÆÀÌµð¸¦ ¿ä±¸ÇÏÁö ¾Ê°í ÆÄÀÏÀ» ¾÷ ¶Ç´Â 
 ´Ù¿î·Îµå ÇÒ¼öÀÖµµ·Ï ÀÍ¸í ftp¸¦ ¿î¿µÇÏ´Âµ¥ °ü½ÉÀ» µÎ°í ÀÖ´Ù. ÀÌ°ÍÀ» Á¦°øÇÏ
 ±â·Î °áÁ¤Çß´Ù¸é anonymous ¾ï¼¼½º¿¡ ´ëÇØ ÀûÀýÇÑ ¼³Á¤À» ÇØÁÖ¾ú´ÂÁö¸¦ È®ÀÎÇÏ  
 ¿©¶ó. ´ëºÎºÐÀÇ fptd(8) ¸ÇÆäÀÌÁö°¡ ÀÌ°Í¿¡ °üÇØ Àû´çÈ÷ ±â¼úÇÏ°í ÀÖ´Ù. ¿©·¯ºÐ 
 Àº Ç×»ó ÀÌ ÁÖÀÇ¸¦ µû¸£°í ÀÖ´ÂÁö È®ÀÎÇØ¾ß ÇÑ´Ù. °¡Àå Áß¿äÇÑ ÆÁÀº anonymous  
 °èÁ¤ÀÇ /etc µð·ºÅä¸®¿¡ /etc/passwdÀÇ º¹»çº»À» »ç¿ëÇÏÁö ¾Ê´Â°ÍÀÌ´Ù. ¹Ýµå½Ã  
 ÇÊ¿äÇÑ °èÁ¤À» Á¦¿ÜÇÏ°í´Â ¸ðµÎ ¾ø¾Ö¹ö¸®µµ·Ï ÇØ¶ó. ±×·¸Áö ¾ÊÀ¸¸é ¿©·¯ºÐÀº ÆÐ 
 ½º¿öµå Å©·¢Å·°ø°Ý¿¡ ´ëÇØ ¸¹Àº ¾àÁ¡À» Áö´Ï°Ô µÉ°ÍÀÌ´Ù. 
 </p>

<sect2> ³×Æ®¿öÅ© ÆÄÀÌ¾î¿ù¸µ.
<p>
µ¥ÀÌÅÍ±×·¥À» ¿©·¯ºÐÀÇ ¼­¹ö³ª ¸Ó½Å¿¡ µµ´ÞÇÏÁö ¸øÇÏ°Ô ÇÏ´Â°ÍÀº ¶Ù¾î³­ º¸¾È¼ö
 ´ÜÀÌ´Ù. ÀÌ°Í¿¡ °üÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº firewall-howto¿¡¼­ ´Ù·ç¾îÁø´Ù. 
 </p>

<sect2>´Ù¸¥ Á¦¾Èµé.
<p>
¿©±â¿¡ ´Ù¸¥, ÀáÀçÀûÀ¸·Î ¿©·¯ºÐÀÌ ¼¼½ÉÈ÷ °í·ÁÇØºÁ¾ß ÇÒ Á¦¾ÈÀÌ ÀÖ´Ù. 
 <descrip>

 <tag/sendmail/
        ±×°ÍÀÇ ´ëÁß¼º¿¡µµ ºÒ±¸ÇÏ°í ¼¾µå¸ÞÀÏ µ¥¸óÀº º¸¾È °æ°í °ø°í¿¡ ´ëÇØ »ó 
        ´çÈ÷ µÎ·Á¿öÇÏ´Â °ÍÃ³·³ º¸ÀÎ´Ù. ±×°ÍÀº ¿©·¯ºÐ¿¡°Ô ´Þ·ÈÁö¸¸, ³ª¶ó¸é   
        ¼¾µå¸ÞÀÏÀ» ¿î¿µÇÏÁö ¾Ê°Ú´Ù. 
 
 <tag/NFS ¿Í ±×¿Ü Sun RPC ¼­ºñ½º./
        ÀÌ°ÍÀ» °æ°èÇÏ¶ó. ÀÌ ¼­ºñ½º¿¡´Â ¸ðµç Á¾·ùÀÇ exploitÀÌ ÀÖ´Ù. NFS °°Àº 
        ¼­ºñ½º ¿É¼ÇÀ» ¹ß°ßÇÑ´Ù´Â °ÍÀº »ó´çÈ÷ ¾î·Æ´Ù. ±×·¯³ª ¿©·¯ºÐÀÌ ±×°ÍÀ» 
       ¼³Á¤ÇÑ´Ù¸é ¸¶¿îÆ®ÇÒ ±Ç¸®¸¦ ´©±¸¿¡°Ô ºÎ¿©ÇÏ´Â°¡¿¡ ´ëÇØ ½ÅÁßÇÏ¶ó. 
</descrip>
 </p>

<sect> Network Technology Specific Information.<p>
 
´ÙÀ½ÀÇ ÇÏÀ§ ºÎºÐµéÀº Æ¯Á¤ ³×Æ®¿öÅ© ±â¼ú¿¡ ´ëÇØ ¸í½ÃÇÑ °ÍÀÌ´Ù. ÀÌ ºÎºÐ¿¡ Æ÷
 ÇÔµÈ Á¤º¸´Â ´Ù¸¥ Å¸ÀÔÀÇ ³×Æ®¿öÅ© ±â¼ú¿¡ ¹Ýµå½Ã Àû¿ëµÇ´Â °ÍÀº ¾Æ´Ï´Ù. 
 </p>

<sect1> ARCnet
<p>
ARCNET µð¹ÙÀÌ½º´Â 'arc0s', 'arc1e', 'arc2e' µîÀ¸·Î ÀÌ¸§ºÙ¿©Áø´Ù. Ä¿³Î¿¡ ÀÇ
 ÇØ Ã³À½À¸·Î ¹ß°ßµÇ´Â Ä«µå´Â 'eth0'¿¡ ÇÒ´çµÇ¸ç ³ª¸ÓÁö´Â ±×µéÀÌ ¹ß°ßµÇ´Â ¼ø
 ¼­¿¡ µû¶ó Â÷·Ê´ë·Î ÇÒ´çµÈ´Ù. ¸¶Áö¸·ÀÇ ¹®ÀÚ´Â ÀÌ´õ³Ý ÀÎÄ¸½¶·¹ÀÌ¼Ç ÆÐÅ¶À» ¼± 
 ÅÃÇß´ÂÁö, RFC1051 ÆÐÅ¶ Æ÷¸ËÀ» »ç¿ëÇß´ÂÁö¸¦ ¾Ë·ÁÁØ´Ù. 
 
Ä¿³Î ÄÄÆÄÀÏ ¿É¼Ç:
 
     Network device support  ---&gt;
           [*] Network device support
           &lt;*&gt; ARCnet support
           [ ]   Enable arc0e (ARCnet &quot;Ether-Encap&quot; packet format)
           [ ]   Enable arc0s (ARCnet RFC1051 packet format)
 
ÇÑ¹øÀÌ¶óµµ ÀÌ´õ³Ý Ä«µåÀÇ Áö¿øÀ» À§ÇØ Ä¿³ÎÀ» ÀûÀýÈ÷ ¸¸µé¾î º»ÀûÀÌ ÀÖ´Ù¸é ÀÌ 
 Ä«µåÀÇ ¼³Á¤Àº ½¬¿ï°ÍÀÌ´Ù. 
 
ÀüÇüÀûÀ¸·Î ´ÙÀ½°ú °°Àº°ÍÀ» »ç¿ëÇÒ °ÍÀÌ´Ù:
 <verb>
     # ifconfig arc0e 192.168.0.1 netmask 255.255.255.0 up
        # route add 192.168.0.0 netmask 255.255.255.0 arc0e
 </verb>
ÀÚ¼¼ÇÑ Á¤º¸´Â /usr/src/linx/Documentation/networking/arcnet-hardware.txt 
 ÆÄÀÏÀ» Âü°íÇÏ¶ó. 
 
ARCNet Áö¿øÀº Avery Pennarun, <url url="mailto:apenwarr@foxnet.net" name="apenwarr@foxnet.net">¿¡ ÀÇÇØ¼­ °³¹ßµÇ¾ú´Ù.
 </p>

<sect1> Appletalk(AF_APPLETALK)
<p>
Appletalk Áö¿øÀº Æ¯º°ÇÑ µð¹ÙÀÌ½º¸¦ »ç¿ëÇÏÁö ¾Ê´Âµ¥, ÀÌ°ÍÀÌ ±âÁ¸ÀÇ ³×Æ®¿öÅ© 
 µð¹ÙÀÌ½º¸¦ »ç¿ëÇÏ±â ¶§¹®ÀÌ´Ù. ÀÌ°ÍÀÇ Áß¿äÇÑ »ç¿ëÀº ¸®´ª½º ¸Ó½Å°ú ¾ÖÇÃ ÄÄÇ»
 ÅÍ°¡ ÇÁ¸°ÅÍ³ª µð½ºÅ©µîÀÇ ÀÚ¿øÀ» °øÀ¯ÇÏ±â À§ÇØ¼­ÀÌ´Ù. Ãß°¡ÀÇ ¼ÒÇÁÆ®¿þ¾î°¡ 
 ÇÊ¿äÇÏ¸ç ÀÌ°ÍÀº netatalk¶ó°í ºÒ¸°´Ù. Wesley Craig <url url="mailto:netatalk@umich.edu" name="netatalk@umich.edu">°¡ ¹Ì  
 ½Ã°£ ´ëÇÐÀÇ 'Research Systems Unix Groups'ÀÌ¶õ ÆÀÀ» ´ëÇ¥ÇßÀ¸¸ç ±×µéÀº neta 
 talk ÆÐÅ°Áö¸¦ °³¹ßÇØ ³»¾ú´Âµ¥, ÀÌ°ÍÀº Appletalk ÇÁ·ÎÅäÄÝ ½ºÅÃ°ú À¯¿ëÇÑ À¯  
 Æ¿¸®Æ¼¸¦ Á¦°øÇÏ´Â ¼ÒÇÁÆ®¿þ¾î¸¦ Á¦°øÇÑ´Ù. netatalk ÆÐÅ°Áö´Â ¸®´ª½º ¹èÆ÷º»¿¡ 
 ÀÇÇØ Á¦°øµÇ°Å³ª ¾Æ´Ï¸é ¹Ì½Ã°£ ´ëÇÐ¿¡ ÀÖ´Â È¨»çÀÌÆ®¿¡¼­ ftp Àü¼ÛÀ» ¹ÞÀ»¼öÀÖ 
 ´Ù.  

 &lt;<url url="ftp://terminator.rs.itd.umich.edu/unix/netatalk/" name="terminator.rs.itd.umich.edu/unix/netatalk/">&gt;
 
ÀÌ ÆÐÅ°Áö¸¦ ¼³Ä¡ÇÏ±â À§ÇØ¼­´Â ´ÙÀ½°ú °°ÀÌ ÇÏ¶ó.
 <verb>
     # cd /usr/src
        # tar xvfz .../netatalk-1.4b2.tar.Z
        - ¿©±â¼­ 'Makefile'À» ¼öÁ¤ÇÏ°í ½ÍÀ»¼öµµ ÀÖ´Âµ¥, Æ¯È÷ ÆÄÀÏµéÀÌ ¾îµð  
    </verb>
¿¡ ¼³Ä¡µÉ °ÍÀÎ°¡¸¦ Á¤ÀÇÇØÁÖ´Â DESTDIR º¯¼ö¸¦ ¹Ù²Ù¾î ÁÖ±â À§ÇØ ±×         
 ·² °ÍÀÌ´Ù. µðÆúÆ®´Â /usr/local/atalk·Î µÇ¾îÀÖ´Âµ¥ ¸Å¿ì ¾ÈÀüÇÏ´Ù. 
<verb>
        # make 
        - as root:
        # make install
</verb>
 </p>

<sect2> Appletalk ¼ÒÇÁÆ®¿þ¾îÀÇ ¼³Á¤.
<p>
ÀÌ°ÍÀÌ µ¿ÀÛÇÏ°Ô ÇÏ±âÀ§ÇØ °¡Àå ¸ÕÀú ÇØ¾ßÇÒÀÏÀº /etc/services ÆÄÀÏ¿¡ »õ·Î¿î 
 ¿£Æ®¸®¸¦ Ãß°¡ÇÏ´Â °ÍÀÌ´Ù. Ãß°¡ÇÒ ¿£Æ®¸®´Â ´ÙÀ½°ú °°´Ù:
 <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>        
´ÙÀ½Àº /usr/local/atalk/etc µð·ºÅä¸®¿¡(È¤Àº ÆÐÅ°Áö¸¦ ¼³Ä¡ÇÑ µð·ºÅä¸®¿¡) ap
 pletalk ¼³Á¤ÆÄÀÏÀ» ¸¸µé¾î ÁÖ´Â °ÍÀÌ´Ù. 
 
Ã³À½À¸·Î ¸¸µé¾îÁà¾ß ÇÏ´Â ÆÄÀÏÀº /usr/local/atalk/etc/atalkd.conf ÆÄÀÏÀÌ´Ù. 
 Ã³À½¿¡´Â ÀÌ ÆÄÀÏÀº ¾ÖÇÃ ¸Ó½ÅÀÌ ÀÖ´Â ³×Æ®¿öÅ©¸¦ Áö¿øÇÏ´Â ³×Æ®¿öÅ© µð¹ÙÀÌ½º
 ÀÇ ÀÌ¸§À» ÁöÁ¤ÇÏ´Â ÇÏ³ªÀÇ ¶óÀÎ¸¸ÀÌ ÇÊ¿äÇÒ»ÓÀÌ´Ù. 
 <verb>
     eth0
 </verb>
Appletalk µ¥¸óÀº ³ª¸ÓÁö ¼¼ºÎ»çÇ×µéÀ» ½ÇÇàµÚ¿¡ Ãß°¡ÇÒ°ÍÀÌ´Ù. 
 </p>

<sect2> Appletalk¸¦ °æÀ¯ÇÑ ¸®´ª½º ÆÄÀÏ½Ã½ºÅÛÀÇ Å½Çè.
<p>
³×Æ®¿öÅ©»óÀÇ ¾ÖÇÃ¸Ó½ÅÀÌ °øÀ¯ÇÏµµ·Ï ¸®´ª½º ÆÄÀÏ½Ã½ºÅÛÀ» ³×Æ®¿öÅ©·Î export 
 ÇÒ¼öµµ ÀÖ´Ù. 
 
ÀÌ°ÍÀ» À§ÇØ¼­´Â /usr/local/atalk/etc/AppleVolumes.system ÆÄÀÏÀ» ¼³Á¤ÇØ¾ß 
 ÇÑ´Ù. /usr/local/atalk/etc/AppleVolumes.default¶ó ºÒ¸®´Â ´Ù¸¥ ¼³Á¤ ÆÄÀÏµµ  
 ÀÖ´Âµ¥ ÀÌ°ÍÀº ¿ÏÀüÈ÷ °°Àº Æ÷¸ËÀ» °¡Áö°í ÀÖÀ¸¸ç, °Ô½ºÆ® ±ÇÇÑÀ» °¡Áö°í Á¢¼Ó  
 ÇÑ »ç¿ëÀÚ°¡ ¾î¶² ÆÄÀÏ ½Ã½ºÅÛÀ» ¹ÞÀ» °ÍÀÎ°¡¸¦ ±â¼úÇÑ´Ù. 
 
ÀÌ ÆÄÀÏÀÇ ¼³Á¤¿¡ ´ëÇÑ ¸ðµç ¼¼ºÎ»çÇ×°ú ¾î¶² ´Ù¾çÇÑ ¿É¼ÇÀÌ ÀÖ´Â°¡´Â afpd ¸Ç
 ÆäÀÌÁö¿¡¼­ Ã£À»¼ö ÀÖ´Ù. 
 
´ÙÀ½°ú °°Àº °£´ÜÇÑ ¿¹¸¦ º¼¼öÀÖ´Ù:
 <verb>
     /tmp Scratch 
        /home/ftp/pub &quot;Public Area&quot;
 </verb>
ÀÌ°ÍÀº /tmp ÆÄÀÏ½Ã½ºÅÛÀ» AppleShare VolumeÀÇ 'Scratch'·Î, ftp public µð·º
 Åä¸®¸¦ AppleShare VolumeÀÇ 'Public Area'·Î export ÇÒ°ÍÀÌ´Ù. VolumeÀÇ ÀÌ¸§  
 Àº °­Á¦ÀûÀÎ °ÍÀÌ ¾Æ´Ï°í µ¥¸óÀÌ ¸î°¡Áö¸¦ ¼±ÅÃÇÏ¸ç, ¾îÂ¶µç ±×µéÀ» ¸í½ÃÇÏÁö   
 ¸»¾Æ¶ó.
 </p>

<sect2> Appletalk ¿Í ¸®´ª½º ÇÁ¸°ÅÍ °øÀ¯ÇÏ±â.
<p>
¾ÆÁÖ °£´ÜÇÏ°Ô ¸®´ª½º ÇÁ¸°ÅÍ¸¦ ¾ÖÇÃ ¸Ó½Å°ú °øÀ¯ÇÒ¼ö ÀÖ´Ù. ¿©·¯ºÐÀº Apple Pr
 inter Access Protocol DaemonÀÎ papd¸¦ ½ÇÇàÇÒ ÇÊ¿ä°¡ ÀÖ´Ù. ÀÌ ÇÁ·Î±×·¥À» ¿î
 ¿µÇÏ¸é ÀÌ°ÍÀº ¾ÖÇÃ ¸Ó½ÅÀ¸·Î ºÎÅÍ ¿äÃ»À» ¹Þ¾ÆµéÀÌ°í ·ÎÄÃ ¶óÀÎ ÇÁ¸°ÅÍ µ¥¸óÀ¸
 ·Î ÇÁ¸°Æ® ÀâÀ» ½ºÇ®ÇÒ°ÍÀÌ´Ù. 
 
ÀÌ µ¥¸óÀÇ ¼³Á¤À» À§ÇØ¼­´Â /usr/local/atalk/etc/papd.conf ÆÄÀÏÀ» ¼öÁ¤ÇÒ ÇÊ
 ¿ä°¡ ÀÖ´Ù. Á¤ÀÇ¿¡ ³Ö¾îÁØ ÀÌ¸§Àº Appletalk naming ÇÁ·ÎÅäÄÝ°ú ÇÔ²² µî·ÏµÉ°Í
 ÀÌ´Ù. 
 
´ÙÀ½°ú °°Àº °£´ÜÇÑ ¿¹¸¦ º¼¼öÀÖ´Ù:
 <verb>
     TricWriter:\
            :pr=lp:op=cg:
 </verb>
ÀÌ°ÍÀº Appletalk ³×Æ®¿öÅ©¿¡¼­ °¡´ÉÇÑ 'TricWriter'¶õ ÀÌ¸§ÀÇ ÇÁ¸°ÅÍ¸¦ ¸¸µé¸ç 
 µé¾î¿À´Â jobÀº lpd¸¦ »ç¿ëÇÏ´Â 'lp'(/etc/printcap¿¡ Á¤ÀÇµÈ ¹Ù¿Í °°ÀÌ) ÇÁ¸°
 ÅÍ·Î ÇÁ¸°Æ® µÉ°ÍÀÌ´Ù. 'op=cg' ¿£Æ®¸®´Â ¸®´ª½º À¯Àú 'cg'°¡ ÇÁ¸°ÅÍÀÇ ¿ÀÆÛ·¹
 ÀÌÅÍÀÓÀ» ¸»ÇØÁØ´Ù. 
 </p>

<sect2>Appletalk ¼ÒÇÁÆ®¿þ¾î ½ÃÀÛÇÏ±â.
<p>
ok, ÀÌÁ¦ ¿©·¯ºÐÀº ±âº» ¼³Á¤À» Å×½ºÆ®ÇÒ ÁØºñ°¡ µÇ¾ú´Ù. netatalk ÆÐÅ°Áö¿Í ÇÔ
 ²² Á¦°øµÇ¸ç Àß µ¿ÀÛÇÏ´Â rc.atalk ÆÄÀÏÀÌ ÀÖ´Ù. ±×·¯¹Ç·Î ¿©·¯ºÐÀº ´ÙÀ½¸¸ ÇØ
 ÁÖ¸é µÈ´Ù. 
 <verb>
     # /usr/local/atalk/etc/rc.atalk
  </verb>
¸ðµç ½ÃÀÛÇÏ°í Àß µ¹¾Æ°¥°ÍÀÌ´Ù. ¾Æ¹«·± ¿¡·¯¸Þ¼¼Áöµµ ³ªÁö ¾ÊÀ»°ÍÀÌ°í, °¢ ½º
 Å×ÀÌÁö°¡ ½ÃÀÛÇÒ¶§ ÀÌ ¼ÒÇÁÆ®¿þ¾î´Â ÄÜ¼Ö·Î ¸Þ¼¼Áö¸¦ º¸³¾°ÍÀÌ´Ù. 
 </p>

<sect2> appletalk ¼ÒÇÁÆ®¿þ¾îÀÇ Å×½ºÆ®.
<p>
ÀÌ ¼ÒÇÁÆ®¿þ¾î°¡ ÀûÀýÇÏ°Ô µ¿ÀÛÇÏ´Â°¡¸¦ Å×½ºÆ®ÇÏ±â À§ÇØ¼­´Â ¾ÖÇÃ¸Ó½ÅÀ¸·Î ´Þ
 ·Á°¡¼­, Apple ¸Þ´º¸¦ Ç®´Ù¿îÇÏ°í, Chooser¸¦ ¼±ÅÃÇÑµÚ, AppleShare¸¦ Å¬¸¯ÇØ
 ¶ó. ±×·¯¸é ¸®´ª½º ¹Ú½º°¡ º¸ÀÏ°ÍÀÌ´Ù. 
 </p>

<sect2> appletalk ¼ÒÇÁÆ®¿þ¾îÀÇ ÁÖÀÇÇÒÁ¡.
<p>
<enum>
<item> IP ³×Æ®¿öÅ©¸¦ ¼³Á¤ÇÏ±â Àü¿¡ appletalk Áö¿øÀ» ½ÃÀÛÇØ¾ß ÇÒÁöµµ ¸ð¸¥´Ù. 
   Appletalk ÇÁ·Î±×·¥À» ½ÃÀÛÇÏ´Âµ¥ ¹®Á¦°¡ ÀÖ´Ù¸é, È¤Àº ±×°ÍÀº ½ÃÀÛÇÑµÚ¿¡ 
   IP ³×Æ®¿öÅ©¿¡ ¹®Á¦°¡ »ý°å´Ù¸é, /etc/rc.d/rc.inet1 ÆÄÀÏÀ» ½ÇÇàÇÏ±â Àü¿¡ 
   Appletalk ÇÁ·Î±×·¥À» ½ÃÀÛÇØ º¸¾Æ¶ó. 
 
<item> afpd(Apple Filing Protocol Daemon) Áöµ¶ÇÏ°Ô ÇÏµåµð½ºÅ©¸¦ Àâ¾Æ¸Ô´Â´Ù. ¸¶
   ¿îÆ® Æ÷ÀÎÆ® ¾Æ·¡¿¡ ÀÌ°ÍÀº ¸î°³ÀÇ µð·ºÅä¸®¸¦ ¸¸µç´Ù. ÀÌ°ÍÀº .AppleDouble 
   µð·ºÅä¸®¸¦ ¸¸µé¾î¼­ resource fork¸¦ ÀúÀåÇÒ ¼ö ÀÖ´Ù. ±×·¯¹Ç·Î '/'¸¦ ÀÍ½º
   Æ÷ÆÃ(exporting)ÇÏ±â Àü¿¡ µÎ¹ø »ý°¢ÇÏ¶ó. ³ªÁß¿¡ Á¤¸®ÇÏ´Âµ¥ ¸¹Àº ½Ã°£ÀÌ 
   °É¸±°ÍÀÌ´Ù. 

<item> afpd ÇÁ·Î±×·¥À» ¸ÆÀ¸·ÎºÎÅÍ Å¬¸®¾î ÅØ½ºÆ® ÆÐ½º¿öµå¸¦ ±â´ëÇÑ´Ù. º¸¾ÈÀÌ 
   ¹®Á¦°¡ µÉ ¼ö ÀÖÀ¸¹Ç·Î ÀÎÅÍ³Ý¿¡ ¿¬°áµÈ ¸Ó½Å¿¡¼­ ÀÌ µ¥¸óÀ» ¿î¿µÇÒ¶§´Â 
   ½ÅÁßÇÏ¶ó. ´©±º°¡°¡ ¸øµÈÁþÀ» ÇÑ´Ù¸é ¿©·¯ºÐ ÀÚ½ÅÀ» ºñ³­ÇØ¾ß ÇÑ´Ù. 
 
<item> netstat, ifconfigµî ±âÁ¸ÀÇ ºÐ¼®ÅøÀº Appletalk¸¦ Áö¿øÇÏÁö ¾Ê´Â´Ù. ÇÊ¿äÇÏ
   ´Ù¸é /proc/net µð·ºÅä¸®¿¡¼­ Á¤º¸¸¦ ¾òÀ»¼ö ÀÖ´Ù. 
</enum>
 </p>

<sect2> ±×¿ÜÀÇ Á¤º¸.
<p>
¸®´ª½º¿¡¼­ Aplletalk¸¦ ¼³Á¤ÇÏ´Â ¹æ¹ý¿¡ ´ëÇÑ ´õ ÀÚ¼¼ÇÑ ±â¼úÀº thehamptons.c
 om &lt;<url url="http://thehamptons.com/anders/netatalk/" name="thehamptons.com/anders/netatalk/">&gt;ÀÇ Anders Brownworth Linux Net
 atalk-HOWTO ÆäÀÌÁö¸¦ Âü°íÇÏ¶ó. 
 </p>

<sect1> ATM
<p>
¸®´ª½º¿¡ Asynchronous Transfer Mode¸¦ Áö¿øÇÏ±â À§ÇÑ ÇÁ·ÎÁ§Æ®¸¦ Werner Alme
 sberger &lt;<url url="mailto:werner.almesberger@lrc.di.epfl.ch" name="werner.almesberger@lrc.di.epfl.ch">&gt;°¡ °ü¸®ÁßÀÌ´Ù. ÇÁ·ÎÁ§Æ®ÀÇ »óÈ²
 ¿¡ ´ëÇÑ ÇöÀç Á¤º¸´Â ´ÙÀ½¿¡¼­ ¾òÀ»¼ö ÀÖ´Ù.&lt;<url url="http://www.epfl.ch/linux-atm" name="www.epfl.ch/linux-atm">&gt;
 </p>

<sect1> AX25 (AF_AX25)
<p>
AX.25 µð¹ÙÀÌ½º´Â Ä¿³Î 2.0.*¿¡¼­ 'sl0', 'sl1' µîÀÌ°í, Ä¿³Î 2.1.*¿¡¼­ 'ax0', 
 'ax1' µîÀÌ´Ù. 
 
Kernel Compile Options:
    Networking options  ---&gt;
           [*] Amateur Radio AX.25 Level 2

AX25, Netrom, Rose ÇÁ·ÎÅäÅ¬Àº AX25-HOWTO ¿¡¼­ ´Ù·ç¾î Áø´Ù. ÀÌ ÇÁ·ÎÅäÄÝÀº 
 ÆÐÅ¶ ¶óµð¿À ½ÇÇèÀÇ ¼¼°è ¾Æ¸¶Ãß¾î ¶óµð¿À ¿ÀÆÛ·¹ÀÌÅÍ¿¡ ÀÇÇØ »ç¿ëµÈ´Ù.
 
ÀÌ ÇÁ·ÎÅäÄÝÀÇ implementationÀÇ ´ëºÎºÐÀÇ ÀÛ¾÷Àº Jonathon Naylor, <url url="mailto:jsn@cs.not.ac.uk" name="jsn@cs.not.ac.uk">¿¡ ÀÇÇØ ÀÌ·ç¾îÁ³´Ù. 
 </p>

<sect1> DECNet.
<p>
DECNetÀÇ Áö¿øÀº ÇöÀçµµ °è¼Ó ÀÛ¾÷ÁßÀÌ´Ù. ÀÌÈÄÀÇ 2.1.* Ä¿³Î¿¡¼­´Â º¼¼öµµ ÀÖ
 °Ú´Ù. 
 </p>

<sect1> EQL - multiple line traffic equaliser
<p>
EQL µð¹ÙÀÌ½º ÀÌ¸§Àº 'eql'ÀÌ´Ù. Ç¥ÁØÀÇ Ä¿³Î¼Ò½º·Î´Â ÇÑ ¸Ó½Å´ç ÇÏ³ªÀÇ EQL µð
 ¹ÙÀÌ½º¸¸À» °®´Â´Ù. EQLÀº tcp/ip¸¦ ¿î¼ÛÇÏ´Â ½Ì±Û ·ÎÁöÄÃ ¸µÅ©·Î¼­ÀÇ PPP, sli
 p, plipµîÀÇ ´ÙÁß point to point È°¿ëÀÇ ¼ö´ÜÀ» Á¦°øÇÑ´Ù. ¿©·¯°³ÀÇ Àú¼Ó ¶óÀÎ
À» ¾²´Â °ÍÀÌ Á¾Á¾ ÇÑ°³ÀÇ °í¼Ó ¶óÀÎÀ» ¾²´Â°Íº¸´Ù ´õ ½Î´Ù. 

Kernel Compile Options:
    Networking options  ---&gt;
           [*] Amateur Radio AX.25 Level 2
 
ÀÌ ¸ÞÄ«´ÏÁòÀ» Áö¿øÇÏ±â À§ÇØ¼­´Â ¶óÀÎÀÇ ´Ù¸¥ ³¡¿¡ ÀÖ´Â ¸Ó½Åµµ EQLÀ» Áö¿øÇØ
 ¾ß ÇÑ´Ù. Linux, Livingstone, Portmaster ±×¸®°í »õ·Î¿î ´ÙÀÌ¾óÀÎ ¼­¹ö°¡ È£È¯
 ´É·ÂÀ» Á¦°øÇÑ´Ù. 
 
EQLÀ» ¼³Á¤ÇÏ±â À§ÇØ¼­´Â ´ÙÀ½¿¡¼­ ±¸ÇÒ¼ö ÀÖ´Â eql ÅøÀÌ ÀÖ¾î¾ß ÇÑ´Ù. 
 sunsite.unc.edu
 &lt;<url url="ftp://sunsite.unc.edu/pub/linux/system/Serial/eql-1.2.tar.gz" name="sunsite.unc.edu/pub/linux/system/Serial/eql-1.2.tar.gz">&gt;
 
¼³Á¤Àº ´ë´ÜÈ÷ ¼ö¿ùÇÏ´Ù. eql ÀÎÅÍÆäÀÌ½º¸¦ ¼³Á¤ÇÏ¸é¼­ ½ÃÀÛÇÑ´Ù. eql ÀÎÅÍÆäÀÌ
 ½º´Â ´Ù¸¥ ³×Æ®¿öÅ© ÀÎÅÍÆäÀÌ½º¿Í ºñ½ÁÇÏ´Ù. ´ÙÀ½°ú °°ÀÌ ifconfig À¯Æ¿¸®Æ¼¸¦ 
 ÀÌ¿ëÇÏ¿© IP ¾îµå·¹½º¿Í myu¸¦ ¼³Á¤ÇÑ´Ù. 
 <verb>
 ifconfig eql 192.168.10.1 mtu 1006
    route add default eql
  </verb>
´ÙÀ½À¸·Î »ç¿ëÇÒ °¢ ¶óÀÎÀ» ¼öµ¿À¸·Î ÃÊ±âÈ­ÇØÁÙ ÇÊ¿ä°¡ ÀÖ´Ù. ÀÌ°ÍÀº point to 
 point µð¹ÙÀÌ½ºÀÇ Á¶ÇÕÀ¸·Î ³ªÅ¸³­´Ù. Ä¿³Ø¼ÇÀ» ¾î¶»°Ô ÃÊ±âÈ­ÇÒ°ÍÀÎ°¡ ÇÏ´Â°Í
 Àº ¶óÀÎÀÇ Á¾·ù¿¡ µû¶ó ´Þ¶óÁö¸ç, ´õ ÀÚ¼¼ÇÑ Á¤º¸´Â ÀûÀýÇÑ ºÎºÐÀ» Âü°íÇÏ±â ¹Ù
 ¶õ´Ù. 
 
¸¶Áö¸·À¸·Î EQL µð¹ÙÀÌ½º¿Í ½Ã¸®¾ó ¸µÅ©¸¦ ¿¬°áÇÒ ÇÊ¿ä°¡ ÀÖÀ¸¸ç, ÀÌ°ÍÀº 'ensl
 aving'ÀÌ¶ó°í ºÒ¸®°í º¸ÀÌ´Â ¹Ù¿Í °°ÀÌ eql_enslave ¸í·ÉÀ¸·Î ÀÌ·ç¾îÁø´Ù. 
  <verb>
     eql_enslave eql sl0 28800
        eql_enslave eql ppp0 14400
  </verb>
¿©·¯ºÐÀÌ eql_enslave¿¡ Á¦°øÇÏ´Â 'estimated speed' ÆÄ¶ó¸ÞÅÍ´Â Á÷Á¢ÀûÀ¸·Î´Â 
 ¾Æ¹«°Íµµ ÇÏÁö ¾ÊÀ» °ÍÀÌ´Ù. ÀÌ°ÍÀº EQL µå¶óÀÌ¹ö¿¡ ÀÇÇØ µð¹ÙÀÌ½º°¡ ¾ó¸¸Å­ÀÇ 
 µ¥ÀÌÅÍ±×·¥À» ¹ÞÀ»°ÍÀÎ°¡¸¦ °áÁ¤ÇÏ±â À§ÇØ »ç¿ëµÈ´Ù. ±×·¯¹Ç·Î ¿©·¯ºÐÀº ÀÌ °ª
 À» »ç¿ëÇÔÀ¸·Î½á ±ÕÇüÀ» ÀûÀýÈ÷ Á¶ÀýÇÒ¼ö ÀÖ´Ù.
 
EQL µð¹ÙÀÌ½º·Î ºÎÅÍ ¶óÀÎÀÇ ¿¬°áÀ» ²÷±â À§ÇØ¼­´Â ´ÙÀ½°ú °°ÀÌ eql_emancipate 
 ¸í·ÉÀ» »ç¿ëÇÑ´Ù. 
  <verb>
     eql_emancipate eql sl0
  </verb>
¶ó¿ìÆ®°¡ ½ÇÁ¦ÀÇ ½Ã¸®¾ó µðºñÀÌ½º ´ë½Å¿¡ eql µð¹ÙÀÌ½º¸¦ ÂüÁ¶ÇÏ´Â °ÍÀ» Á¦¿ÜÇÏ
 ¸é ´Ù¸¥ point to point ¸µÅ©·Î ¶ó¿ìÆÃÀ» Ãß°¡ÇÒ¼öµµ ÀÖ´Ù. ÀüÇüÀûÀ¸·Î ´ÙÀ½°ú 
 °°ÀÌ ÇÏ¿ëÇÏ°ÚÁö:
  <verb>
     route add default eql0
  </verb>
EQL µå¶óÀÌ¹ö´Â Simon Janes <url url="mailto:simon@ncm.com" name="simon@ncm.com">¿¡ ÀÇÇØ °³¹ßµÇ¾ú´Ù. 
 </p>

<sect1>ÀÌ´õ³Ý.
 <p>
ÀÌ´õ³Ý µð¹ÙÀÌ½ºÀÇ ÀÌ¸§Àº 'eth0', 'eth1' ,'eth2' µîÀÌ´Ù. Ä¿³Î¿¡ ÀÇÇØ Ã¹¹øÂ°
 ·Î ¹ß°ßµÇ´Â Ä«µå´Â 'eth0'¿¡ ÇÒ´çµÇ¸ç ³ª¸ÓÁö´Â ¹ß°ßµÇ´Â ¹ß°ßµÇ´Â ¼ø¼­´ë·Î 
 ÇÒ´çµÈ´Ù. 
 
¸®´ª½º »ó¿¡¼­ ÀÌ´õ³Ý Ä«µåÀÇ µ¿ÀÛ¹ýÀ» ¾Ë°í½Í´Ù¸é Ethernet-HOWTO¸¦ Âü°íÇÏ¶ó. 
 
ÀÌ´õ³Ý Ä«µå¸¦ Áö¿øÇÏµµ·Ï Ä¿³ÎÀ» ¸¸µé¾î º¸¾Ò´Ù¸é ÀÌ ¼³Á¤Àº ½¬¿ï°ÍÀÌ´Ù. 
 
´ëÃ¼·Î ´ÙÀ½°ú °°ÀÌ ³ªÅ¸³¯°ÍÀÌ´Ù. 
  <verb>
 # ifconfig eth0 192.168.0.1 netmask 255.255.255.0 up
    # route add 192.168.0.0 netmask 255.255.255.0 eth0
  </verb>
´ëºÎºÐÀÇ ÀÌ´õ³Ý µå¶óÀÌ¹ö´Â Donald Becker, <url url="mailto:becker@CESDIS.gsfc.nasa.gov" name="becker@CESDIS.gsfc.nasa.gov">¿¡ ÀÇ
 ÇØ °³¹ßµÇ¾ú´Ù. 
 </p>

<sect1> FDDI
<p>
FDDIÀÇ µð¹ÙÀÌ½º ³×ÀÓÀº 'fddi0', 'fddi1', 'fddi2' µîÀÌ´Ù. Ä¿³Î¿¡ ÀÇÇØ Ã³À½
 À¸·Î ¹ß°ßµÇ´Â µð¹ÙÀÌ½º´Â 'fddi0'¿¡ ÇÒ´çµÇ°í, ³ª¸ÓÁö´Â ¹ß°ßµÇ´Â ¼ø¼­´ë·Î ÇÒ
 ´çµÈ´Ù. 
 
Lawrence V. Stefani, <url url="mailto:stefani@lkg.dec.com" name="stefani@lkg.dec.com">´Â  Digital Equipment Corporation 
 FDDI EISA ±×¸®°í PCI Ä«µå¸¦ °³¹ßÇß´Ù. 
 
Kernel Compile Options:
    Network device support  ---&gt;
           [*] FDDI driver support
           [*] Digital DEFEA and DEFPA adapter support

 FDDI µå¶óÀÌ¹ö¸¦ Áö¿øÇÏ´Â Ä¿³ÎÀ» ¸¸µé°í ¼³Ä¡Çß´Ù¸é, FDDI ÀÎÅÍÆäÀÌ½ºÀÇ ¼³Á¤
 Àº ÀÌ´õ³Ý ÀÎÅÍÆäÀÌ½ºÀÇ ¼³Á¤°ú °ÅÀÇ µ¿ÀÏÇÏ´Ù. ÀûÀýÇÑ FDDI ÀÎÅÍÆäÀÌ½ºÀÇ ÀÌ¸§
 À» ifconfig°ú route ¸í·É¿¡ ¸í½ÃÇØ¾ß ÇÑ´Ù. 
 </p>

<sect1> Frame Relay
<p>
DLCI ÀÎÄ¸½¶·¹ÀÌ¼Ç µð¹ÙÀÌ½º¸¦ À§ÇÑ ÇÁ·¹ÀÓ ¸±·¹ÀÌÀÇ µð¹ÙÀÌ½º ÀÌ¸§Àº 'dlci00'
 , 'dlci01' µîÀÌ¸ç, FRAD¸¦ À§ÇÑ °ÍÀº 'sdla0', 'sdla1'µîÀÌ´Ù. 
 
ÇÁ·¹ÀÓ ¸±·¹ÀÌ´Â µ¹¹ßÀûÀÎ ¶Ç´Â °£ÇæÀûÀÎ µ¥ÀÌÄ¿ Ä¿¹Â´ÏÄÉÀÌ¼Ç Æ®·¡ÇÈ¿¡ Àû¿ëÇÏ
 ±â À§ÇØ ¼³°èµÈ »õ·Î¿î ³×Æ®¿öÅ· ±â¼úÀÌ´Ù. Frame Relay Access Device(FRAD)¸¦ 
 »ç¿ëÇØ ÇÁ·¹ÀÓ ¸±·¹ÀÌ ³×Æ®¿öÅ©¿¡ Á¢¼ÓÇÒ¼ö ÀÖ´Ù. ¸®´ª½º ÇÁ·¹ÀÓ ¸±·¹ÀÌ´Â RFC-
 1490¿¡ ±â¼úµÈ´ë·Î ÇÁ·¹ÀÓ ¸±·¹ÀÌ »ó¿¡¼­ IP¸¦ Áö¿øÇÑ´Ù. 
 
Kernel Compile Options:
    Network device support  ---&gt;
           &lt;*&gt; Frame relay DLCI support (EXPERIMENTAL)
           (24)   Max open DLCI
           (8)   Max DLCI per device
           &lt;*&gt;   SDLA (Sangoma S502/S508) support
 
Mike McLagan, mike.<url url="mailto:mclagan@linux.org" name="mclagan@linux.org">°¡ ÇÁ·¹ÀÓ ¸±·¹ÀÌÀÇ Áö¿ø°ú ¼³Á¤ÅøÀ» °³
 ¹ßÇß´Ù. 
 
ÇöÀç Áö¿øµÇ´Â À¯ÀÏÇÑ ÇÁ·¹ÀÓ ¸±·¹ÀÌ´Â Sangoam TechnologyÀÇ S502A, S502E, S5
 08ÀÌ´Ù. 
 
Ä¿³ÎÀÇ Àç¼³Ä¡ÈÄ¿¡ FRAD¿Í DLCI¸¦ ¼³Á¤ÇÏ±â À§ÇØ¼­´Â ftp.invlogic.com¿¡¼­ ¾ò
 À»¼ö ÀÖ´Â ÇÁ·¹ÀÓ ¸±·¹ÀÌ ¼³Á¤ÅøÀÌ ÇÊ¿äÇÏ´Ù. 
 &lt;ftp://ftp.invlogic.com/pub/linux/fr/frad-0.15.tgz&gt;. ÄÄÆÄÀÏ°ú ¼³Ä¡´Â ¸Å¿ì 
 ¼ö¿ùÇÏ³ª, top ·¹º§ÀÇ MakefileÀÌ ¾øÀ¸¹Ç·Î ¼öµ¿À¸·Î ÇØÁÖ¾î¾ß ÇÑ´Ù. 
  <verb>
     # cd /usr/src
        # tar xvfz .../frad-0.15.tgz
        # cd frad-0.15
        # for i in common dlci frad; do cd $i; make clean; make; cd ..;done
        # mkdir /etc/frad
        # install -m 644 -o root -g bin/*.sfm /etc/frad
        # install -m 700 -o root -g root frad/fradcfg /sbin
        # install -m 700 -o root -g root dlci/dlcicfg /sbin
  </verb>
ÅøÀ» ¼³Ä¡ÇÑµÚ¿¡ /etc/frad/router.conf ÆÄÀÏÀ» ¸¸µé ÇÊ¿ä°¡ ÀÖ´Ù. ÀÌ ÅÛÇÃ¸´À» 
 ÀÌ¿ëÇÒ¼öµµ ÀÖÀ¸¸ç, ÀÌ°ÍÀº ¿¹Á¦ ÆÄÀÏÀÇ ¼öÁ¤ ¹öÀüÀÌ´Ù.
  <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 overriden 
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 recognised
  #
  # 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 c
ard
  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&lt;devicenum&gt;_&lt;DLCI_Num&gt;]
  #
[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>
/etc/frad/router.conf ÆÄÀÏÀ» ¸¸µé¾úÀ¸¸é, ½ÇÁ¦ µð¹ÙÀÌ½º¸¦ ¼³Á¤ÇÏ´Â ÀÏ¸¸ ³²
 ¾Ò´Ù. ÀÌ°ÍÀº º¸ÅëÀÇ ³×Æ®¿öÅ© µð¹ÙÀÌ½º ¼³Á¤º¸´Ù Á¶±Ý º¹ÀâÇÏ¸ç, DLCI ÀÎÄ¸½¶
 ·¹ÀÌ¼Ç µð¹ÙÀÌ½º Àü¿¡ FRAD µð¹ÙÀÌ½º¸¦ °¡Á®¿Í¾ß ÇÔÀ» ±â¾ïÇØ¾ß ÇÑ´Ù. 
  <verb>
 # Configure the frad hardware and the DLCI parameter
    /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 interface and routing
    ifconfig dlci00 192.168.10.1 pointopoint 192.168.10.2 up
    route add 192.168.10.0 netmask 255.255.255.0 dlci00
    #
    ifconfig dlci01 192.168.11.1 pointopoint 192.168.11.2 up
    route add 192.168.11.0 netmask 255.255.255.0 dlci00
    #
    route add default dev dlci00
    #
 </verb>
 </p>

<sect1>IP ¾îÄ«¿îÆÃ.
<p>
¸®´ª½º Ä¿³ÎÀÇ IP ¾îÄ«¿îÆÃ feature´Â ¸î¸î ³×Æ®¿öÅ© »ç¿ë µ¥ÀÌÅÍ¸¦ ¼öÁýÇÏ°í 
 ºÐ¼®ÇÒ¼ö ÀÖ°Ô ÇØÁØ´Ù. ¼öÁýµÈ µ¥ÀÌÅÍ´Â ±×°ÍÀÌ ¸¶Áö¸·À¸·Î ¸®¼ÂµÈ ÀÌÈÄ¿¡ ¸î°³
 ÀÇ ÆÐÅ¶°ú ÃàÀûµÈ ¸î°³ÀÇ ¹ÙÀÌÆ®·Î ÀÌ·ç¾îÁø´Ù. ¿©·¯ºÐÀº ÀÚ½ÅÀÇ ¸ñÀû¿¡ ¸Â°Ô 
 °¢ figure¸¦ ºÐ·ùÇÏ´Â ´Ù¾çÇÑ ·êÀ» ¸í½ÃÇÒ¼ö ÀÖ´Ù. 
 
Kernel Compile Options:
    Networking options  ---&gt;
           [*] IP: accounting

Ä¿³ÎÀ» ÄÄÆÄÀÏÇÏ°í ¼³Ä¡ÇÑµÚ¿¡ IP ¾îÄ«¿îÆÃÀ» ¼³Á¤ÇÏ±â À§ÇØ¼­´Â ipfwadm ¸í·É
 À» »ç¿ëÇÒ ÇÊ¿ä°¡ ÀÖ´Ù. ¼±ÅÃÇÒ¼ö ÀÖ´Â IP ¾îÄ«¿îÆÃÀÇ ºÐ·ù¹æ¹ýÀº ¸¹ÀÌ ÀÖ´Ù. 
 ³ª´Â »ç¿ëÇÏ±â ÁÁÀº °£´ÜÇÑ ¿¹Á¦¸¦ ÇÏ³ª ¼±ÅÃÇßÀ¸¸ç, ´õ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ¿øÇÏ¸é 
 ipfwadm ¸ÇÆäÀÌÁö¸¦ ÀÐ¾îº¸±â ¹Ù¶õ´Ù. 
 
½Ã³ª¸®¿À: PPP·Î ÀÎÅÍ³Ý¿¡ ¿¬°áµÈ ÀÌ´õ³Ý ³×Æ®¿öÅ©°¡ ÀÖ´Ù. ÀÌ´õ³Ý »ó¿¡´Â ¥y°¡
 Áö ¼­ºñ½º¸¦ Á¦°øÇÏ´Â ¸Ó½ÅÀÌ ÀÖ°í, telnet, rogin, ftp, www µî¿¡ ÀÇÇØ ¹ß»ýÇÏ
 ´Â Æ®·¡ÇÈÀ» ¾Ë°í½Í¾î ÇÑ´Ù. 
 
¾Æ¸¶µµ ´ÙÀ½°ú °°ÀÌ º¸ÀÌ´Â ¸í·É¾î ¼ÂÀ» »ç¿ëÇÒ°ÍÀÌ´Ù. 
  <verb>
    #
       # Flush the accounting rules
       ipfwadm -A -f
       #
       # Add rules for local ethernet segment
       ipfwadm -A in -a -P tcp -D 44.136.8.96/29 20
       ipfwadm -A out -a -P tcp -S 44.136.8.96/29 20
       ipfwadm -A in -a -P tcp -D 44.136.8.96/29 23
       ipfwadm -A out -a -P tcp -S 44.136.8.96/29 23
       ipfwadm -A in -a -P tcp -D 44.136.8.96/29 80
       ipfwadm -A out -a -P tcp -S 44.136.8.96/29 80
       ipfwadm -A in -a -P tcp -D 44.136.8.96/29 513
       ipfwadm -A out -a -P tcp -S 44.136.8.96/29 513
       ipfwadm -A in -a -P tcp -D 44.136.8.96/29
       ipfwadm -A out -a -P tcp -D 44.136.8.96/29
       ipfwadm -A in -a -P udp -D 44.136.8.96/29
       ipfwadm -A out -a -P udp  -D 44.136.8.96/29
       ipfwadm -A in -a -P icmp -D 44.136.8.96/29
       ipfwadm -A out -a -P icmp -D 44.136.8.96/29
       #
       # Rules for default
       ipfwadm -A in -a -P tcp -D 0/0 20
       ipfwadm -A out -a -P tcp -S 0/0 20
       ipfwadm -A in -a -P tcp -D 0/0 23
       ipfwadm -A out -a -P tcp -S 0/0 23
       ipfwadm -A in -a -P tcp -D 0/0 80
       ipfwadm -A out -a -P tcp -S 0/0 80
       ipfwadm -A in -a -P tcp -D 0/0 513
       ipfwadm -A out -a -P tcp -S 0/0 513
       ipfwadm -A in -a -P tcp -D 0/0
       ipfwadm -A out -a -P tcp -D 0/0
       ipfwadm -A in -a -P udp -D 0/0
       ipfwadm -A out -a -P udp  -D 0/0
       ipfwadm -A in -a -P icmp -D 0/0
       ipfwadm -A out -a -P icmp -D 0/0
       #
       # List the rules
       ipfwadm -A -l -n
       #
 </verb>
¸¶Áö¸·ÀÇ ¸í·ÉÀº °¢ ¾îÄ«¿îÆÃ ·êÀ» ¸®½ºÆÃÇÏ°í ¼öÁýµÈ Åä´Þ Á¤º¸¸¦ º¸¿©ÁØ´Ù. 
 
IP ¾îÄ«¿îÆÃÀ» ºÐ¼®ÇÒ¶§ ÁÖÀÇÇØ¾ß ÇÒ Áß¿äÇÑ Á¡Àº ¸ÅÄ¡ÇÏ´Â ¸ðµç ·ê¿¡ ´ëÇÑ Åä
 Å»ÀÌ Áõ°¡µÉ°ÍÀÌ¶ó´Â Á¡ÀÎµ¥, ±×·¯¹Ç·Î ´Ù¸¥ figure¸¦ ¾ò±â À§ÇØ¼­´Â ÀûÀýÇÑ ¼ö
 ÇÐÀû Ã³¸®¸¦ ÇØ¾ßÇÒ ÇÊ¿ä°¡ ÀÖ´Ù. ¿¹¸¦ µé¾î¼­ ¾ó¸¶³ª ¸¹Àº µ¥ÀÌÅÍ°¡ ftp, teln
 et, rlogin, wwwÀÇ µ¥ÀÌÅÍ°¡ ¾Æ´Ñ °ÍÀÎÁö¸¦ ¾Ë°í ½Í´Ù¸é, ¸ðµç Æ÷Æ®¿¡ ¸ÅÄ¡µÇ´Â 
 ·ê¿¡¼­ °³º°ÀûÀÎ(ftp, telnet, rlogin, wwwÀÇ) ÅäÅ»À» »©°Ú´Ù. 
  <verb>
# 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       * -&gt; 20
      0     0 out tcp  44.136.8.96/29       0.0.0.0/0            20 -&gt; *
      0     0 in  tcp  0.0.0.0/0            44.136.8.96/29       * -&gt; 23
      0     0 out tcp  44.136.8.96/29       0.0.0.0/0            23 -&gt; *
     10  1166 in  tcp  0.0.0.0/0            44.136.8.96/29       * -&gt; 80
     10   572 out tcp  44.136.8.96/29       0.0.0.0/0            80 -&gt; *
    242  9777 in  tcp  0.0.0.0/0            44.136.8.96/29       * -&gt; 513
    220 18198 out tcp  44.136.8.96/29       0.0.0.0/0            513 -&gt; *
    252 10943 in  tcp  0.0.0.0/0            44.136.8.96/29       * -&gt; *
    231 18831 out tcp  0.0.0.0/0            44.136.8.96/29       * -&gt; *
      0     0 in  udp  0.0.0.0/0            44.136.8.96/29       * -&gt; *
      0     0 out udp  0.0.0.0/0            44.136.8.96/29       * -&gt; *
      0     0 in  icmp 0.0.0.0/0            44.136.8.96/29       *
      0     0 out icmp 0.0.0.0/0            44.136.8.96/29       *
      0     0 in  tcp  0.0.0.0/0            0.0.0.0/0            * -&gt; 20
      0     0 out tcp  0.0.0.0/0            0.0.0.0/0            20 -&gt; *
      0     0 in  tcp  0.0.0.0/0            0.0.0.0/0            * -&gt; 23
      0     0 out tcp  0.0.0.0/0            0.0.0.0/0            23 -&gt; *
     10  1166 in  tcp  0.0.0.0/0            0.0.0.0/0            * -&gt; 80
     10   572 out tcp  0.0.0.0/0            0.0.0.0/0            80 -&gt; *
    243  9817 in  tcp  0.0.0.0/0            0.0.0.0/0            * -&gt; 513
    221 18259 out tcp  0.0.0.0/0            0.0.0.0/0            513 -&gt; *
    253 10983 in  tcp  0.0.0.0/0            0.0.0.0/0            * -&gt; *
    231 18831 out tcp  0.0.0.0/0            0.0.0.0/0            * -&gt; *
      0     0 in  udp  0.0.0.0/0            0.0.0.0/0            * -&gt; *
      0     0 out udp  0.0.0.0/0            0.0.0.0/0            * -&gt; *
      0     0 in  icmp 0.0.0.0/0            0.0.0.0/0            *
      0     0 out icmp 0.0.0.0/0            0.0.0.0/0            *
  #
 </verb>
</p>

<sect1> IP ¾Ë¸®¾Æ½Ì.
<p>
ÇÏ³ªÀÇ ³×Æ®¿öÅ©¿¡ ¿©·¯°³ÀÇ IP ¾îµå·¹½º¸¦ ¼³Á¤ÇÒ ¼ö ÀÖ´Â ¸î°¡Áö ÀÀ¿ë ÇÁ·Î±×
 ·¥ÀÌ ÀÖ´Âµ¥ ÀÌ°ÍÀº ²Ï ¾µ¸¸ÇÏ´Ù. ÀÎÅÍ³Ý ¼­ºñ½º Á¦°øÀÚ´Â °í°´¿¡°Ô Á¦°øÇÏ´Â w
 wwÀÌ³ª ftp¿¡ ÀÌ 'customized'¸¦ Á¦°øÇÑ´Ù. 
 
Kernel Compile Options:
    Networking options  ---&gt;
           ....
           [*] Network aliasing
           ....
           &lt;*&gt; IP: aliasing support
 
IP ¾Ë¸®¾Æ½º ±â´ÉÀ» Æ÷ÇÔÇÏ¿© Ä¿³ÎÀ» ÄÄÆÄÀÏÇÏ°í ¼³Ä¡ÇÑ µÚÀÇ ¼³Á¤Àº ¸Å¿ì °£´Ü
 ÇÏ´Ù. ¾Ë¸®¾Æ½º´Â ½ÇÁ¦ ³×Æ®¿öÅ© µð¹ÙÀÌ½º¿Í ¿¬°üµÈ °¡»ó ³×Æ®¿öÅ© µð¹ÙÀÌ½º·Î 
 Ãß°¡µÈ´Ù. °£°£ÇÑ ÀÌ¸§Áþ±â ±Ô¾àÀº ÀÌ µð¹ÙÀÌ½º¿¡ &lt;devname&gt;:&lt;virtual dev num&gt;
 , ¿¹¸¦µé¾î eth0:0, ppp0:10ÀÇ ÇüÅÂ·Î Àû¿ëµÈ´Ù. 
 
¿¹·Î½á, µÎ°³ÀÇ ¼­·Î´Ù¸¥ IP ¼­ºê³ÝÀ» µ¿½Ã¿¡ Áö¿øÇÏ´Â ÀÌ´õ³Ý ³×Æ®¿öÅ©¸¦ °¡Áö
 °í ÀÖ´Ù°í °¡Á¤ÇÏ°í µÎ°³ ¸ðµÎ·ÎÀÇ ´ÙÀÌ·ºÆ® ¾ï¼¼½º¸¦ ÇÒ¼öÀÖ´Ù¸é ´ÙÀ½°ú °°ÀÌ 
 »ç¿ëÇÒ¼ö ÀÖ´Ù. 
  <verb>
     #   
        # ifconfig eth0:0 192.168.1.1 netmask 255.255.255.0 up
        # route add -net 192.168.1.0 netmask 255.255.255.0 eth0:0
        #
        # ifconfig eth0:1 192.168.10.1 netmask 255.255.255.0 up
        # route add -net 192.168.10.0 netmask 255.255.255.0 
        #
  </verb>
¾Ë¸®¾Æ½º¸¦ Áö¿ì·Á¸é ±×°ÍÀÇ ÀÌ¸§µÚ¿¡ °£´ÜÈ÷ '-'¸¦ Ãß°¡ÇÏ¸é µÈ´Ù.
  <verb>
     # ifconfig eth0:0- 0
  </verb>
ÀÌ ¾Ë¸®¾Æ½º¿¡ °ü·ÃµÈ ¸ðµç ¶ó¿ìÆ®°¡ ÀÚµ¿À¸·Î Áö¿öÁú°ÍÀÌ´Ù. 
 </p>

<sect1> IP ÆÄÀÌ¾î¿ù
<p>
IP ÆÄÀÌ¾î¿ù°ú ÆÄÀÌ¾î¿ù °ü·Ã ÀÌ½´´Â firewall-howto¿¡¼­ ±íÀÌ ´Ù·ç¾îÁø´Ù. IP 
 ÆÄÀÌ¾î¿ù¸µÀº ÇÊÅÍ¸µ°ú ÁöÁ¤µÈ IP·ÎºÎÅÍÀÇ µ¥ÀÌÅÍ±×·¥¸¸ Çã¿ëÇÏ´Â µîÀÇ ¹æ¹ýÀ¸
 ·Î Çã°¡µÇÁö ¾ÊÀº ³×Æ®¿öÅ© ¾ï¼¼½º·ÎºÎÅÍ ¸Ó½ÅÀ» º¸È£ÇØÁØ´Ù. ¼¼°¡Áö Å¬·¡½ºÀÇ 
 ·êÀÌ ÀÖ´Âµ¥, incoming filtering, outgoing filtering, forwarding filtering
 µîÀÌ´Ù. Incoming ·êÀº ³×Æ®¿öÅ© µð¹ÙÀÌ½º·ÎºÎÅÍ ¹Þ¾ÆµéÀÌ´Â µ¥ÀÌÅÍ±×·¥¿¡ Àû¿ë
 µÈ´Ù. Outgoing ·êÀº ³×Æ®¿öÅ© µð¹ÙÀÌ½º¿¡ ÀÇÇØ Àü¼ÛµÇ´Â µ¥ÀÌÅÍ±×·¥¿¡ Àû¿ëµÈ
 ´Ù. Filterling ·êÀº ¿¹¸¦µé¾î ¶ó¿ìÆÃµÈ µ¥ÀÌÅÍ±×·¥°ú °°ÀÌ ÀÌ ¸Ó½ÅÀ» ÇâÇÏÁö 
 ¾ÊÁö¸¸ ¹Þ¾ÆµéÀÌ´Â µ¥ÀÌÅÍ±×·¥¿¡ Àû¿ëµÈ´Ù. 
 
Kernel Compile Options:
    Networking options  ---&gt;
           [*] Network firewalls
           ....
           [*] IP: forwarding/gatewaying
           ....
           [*] IP: firewalling
           [ ] IP: firewall packet logging

IP ÆÄÀÌ¾î¿ù ·êÀÇ ¼³Á¤Àº ipfwadm ¸í·ÉÀ» ÅëÇØ¼­ ÀÌ·ç¾îÁø´Ù. ÀÌ¹Ì ¾ð±ÞÇß´Ù½Ã
 ÇÇ, º¸¾ÈÀº ³» Àü¹®ºÐ¾ß°¡ ¾Æ´Ï¸ç ³»°¡ ¿©·¯ºÐÀÌ »ç¿ëÇÒ¼ö ÀÖ´Â ¿¹Á¦¸¦ Á¦°øÇÑ
 ´Ù ÇÏ´õ¶óµµ, º¸¾ÈÀÌ ÀÚ½Å¿¡°Å Áß¿äÇÏ´Ù¸é ¿©·¯ºÐ ½º½º·Î°¡ ¿¬±¸ÇÏ°í °³¹ßÇØ¾ß 
 ÇÑ´Ù. 
 
IP ÆÄÀÌ¾î¿ùÀ» »ç¿ëÇÏ´Â °¡Àå ÈçÇÑ °æ¿ì´Â Çã°¡µÇÁö ¾ÊÀº ³×Æ®¿öÅ© ¿ÜºÎ·ÎºÎÅÍ
 ÀÇ ¾ï¼¼½º¸¦ ¸·±âÀ§ÇÏ¿© ¸®´ª½º¸Ó½ÅÀ» ¶ó¿ìÅÍ³ª ÆÄÀÌ¾î¿ù °ÔÀÌÆ®¿þÀÌ·Î ÀÌ¿ëÇÏ
 ´Â °æ¿ìÀÏ °ÍÀÌ´Ù. 
 
´ÙÀ½ÀÇ ¼³Á¤Àº Arnt Gulbrandsen, &lt;<url url="mailto:agulbra@troll.no" name="agulbra@troll.no">&gt;ÀÇ ±â°í¿¡ ±Ù°ÅÇÑ °ÍÀÌ´Ù. 
 
¾Æ·¡ÀÇ ¿¹´Â ÀÌ ´ÙÀÌ¾î±×·¥¿¡ ±×·ÁÁø°Í°ú °°Àº ¸®´ª½º ÆÄÀÌ¾î¿ù/¶ó¿ìÅÍ ¸Ó½ÅÀÇ 
 ÆÄÀÌ¾î¿ù ¼³Á¤À» ¼³¸íÇÏ°í ÀÖ´Ù. 
 <verb>
       -                                   -
        \                                  | 172.16.37.0
         \                                 |   /255.255.255.0
          \                 ---------      |
           |  172.16.174.30 | Linux |      |
       NET =================|  f/w  |------|    ..37.19
           |    PPP         | router|      |  --------
          /                 ---------      |--| Mail |
         /                                 |  | /DNS |
        /                                  |  --------
       -                                   -
 </verb>
 ´ÙÀ½ÀÇ ¸í·ÉÀº º¸Åë rc ÆÄÀÏ¿¡ µé¾îÀÖ¾î¼­ ½Ã½ºÅÛÀÌ ºÎÆÃµÉ¶§¸¶´Ù ÀÚµ¿À¸·Î ½Ç
 ÇàµÉ°ÍÀÌ´Ù. ÃÖ´ëÇÑÀÇ º¸¾ÈÀ» À§ÇØ¼­ ÀÌ°ÍÀº ³×Æ®¿öÅ© ¼³Á¤ÀÌ ³¡³­µÚ¿¡ ±×·¯³ª 
 ³×Æ®¿öÅ©°¡ ¿ÏÀüÈ÷ ÁØºñµÇ±â Àü¿¡, (ÆÄÀÌ¾î¿ùÀÌ ¸®ºÎÆÃÇÏ´Â µ¿¾È¿¡ ´©±º°¡°¡ ¾ï
 ¼¼½º ±ÇÇÑÀ» ¾ò´Â°ÍÀ» ¸·±âÀ§ÇØ¼­´Â), ¼öÇàµÇ¾î¾ß ÇÑ´Ù. 
  <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 packet 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 question to our name server
 #
 /sbin/ipfwadm -F -a accept -P udp -S 0/0 -D 172.16.37.19 53
 #
 # but not &quot;answers&quot; 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 port 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 thruough 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 - 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>
ÈÇ¸¢ÇÑ ÆÄÀÌ¾î¿ùÀ» ¼³Á¤ÇÏ´Â °ÍÀº Á¶±Ý º¹ÀâÇÏ´Ù. ÀÌ ¿¹´Â ¿©·¯ºÐ¿¡°Ô ÇÕ¸®ÀûÀÎ 
 ½ÃÀÛÁ¡ÀÌ µÉ°ÍÀÌ´Ù. ipfwadmÀÇ ¸ÇÆäÀÌÁö´Â ÀÌ ÅøÀ» »ç¿ëÇÏ´Â ¹æ¹ý¿¡ ÀÖ¾î¼­ µµ
 ¿òÀ» Á¦°øÇØ ÁÙ°ÍÀÌ´Ù. ¸¸¾à ÆÄÀÌ¾î¿ùÀ» ¼³Á¤ÇÏ°íÀÚ ÇÑ´Ù¸é, ¹ÏÀ»¸¸ ÇÏ´Ù°í »ý
 °¢ÇÏ´Â ¼Ò½º·Î ºÎÅÍ ¸¹Àº ¾îµå¹ÙÀÌ½º¸¦ ¾ò°í ³×Æ®¿öÅ© ¿ÜºÎ¿¡¼­ Å×½ºÅ©¸¦ ÇØº¸
 ±â ¹Ù¶õ´Ù. 
 </p>

<sect1> IPX (AF_IPX)
<p>
IPX ÇÁ·ÎÅäÄÝÀº ´ë°³ ³ëº§ ³×Æ®¿þ¾îÀÇ ·ÎÄÃ ¿¡¸®¾î ³×Æ®¿öÅ© È¯°æ¿¡¼­ È°¿ëµÈ
 ´Ù. ¸®´ª½º´Â ÀÌ ÇÁ·ÎÅäÄÝÀÇ Áö¿øÀ» Æ÷ÇÔÇÏ°í ÀÖÀ¸¸ç, IPXÀÇ ³×Æ®¿öÅ© ¿£µåÆ÷ÀÎ
 Æ®(endpoint) ¶Ç´Â ¶ó¿ìÅÍ·Î ¼³Á¤µÉ°ÍÀÌ´Ù. 
 
Kernel Compile Options:
    Networking options  ---&gt;
           [*] The IPX protocol
           [ ] Full internal IPX network
 
IPX ÇÁ·ÎÅäÄÝ°ú NCPFS´Â IPX-HOWTO¿¡¼­ ±íÀÌ ´Ù·ç¾îÁø´Ù. 
 </p>

<sect1> IPv6 
<p>
¿©·¯ºÐÀÌ ¸· IP ³×Æ®¿öÅ©¸¦ ÀÌÇØÇÏ±â ½ÃÀÛÇß´Ù°í »ý°¢ÇÒ¶§ ·êÀº º¯°æµÈ´Ù! IPv6
 ´Â ÀÎÅÍ³Ý ÇÁ·ÎÅäÄÝÀÇ ¹öÀü 6¿¡ ´ëÇÑ °£´ÜÇÑ ±â·ÏÀÌ´Ù. IPv6´Â ÀÎÅÍ³Ý »çÈ¸ÀÇ 
 ÇÒ´çÇÒ ¾îµå·¹½º°¡ ºÎÁ·ÇÏ´Ù´Â ¿ì·Á¸¦ ±Øº¹ÇÏ±â À§ÇØ¼­ °³¹ßµÇ¾ú´Ù. IPv6 ¾îµå
 ·¹½º´Â 32byte(128bit)ÀÇ ±æÀÌÀÌ´Ù. IPv6´Â ´Ù¸¥ º¯°æ»çÇ×À» Æ÷ÇÔÇÏ°í ÀÖ´Âµ¥ 
 ´ë°³´Â °£¼ÒÈ­¿¡ °üÇÑ°ÍÀÌ°í ÀÌ°ÍÀÌ IPv4¿¡ ºñÇØ IPv6¸¦ ´Ù·ç±â ½±°Ô ¸¸µé¾î ÁØ
 ´Ù. 
 
¸®´ª½º´Â 2.1.* Ä¿³Î¿¡ IPv6¸¦ Áö¿øÇÏ°í ÀÖÁö¸¸ ¿ÏÀüÇÑ°ÍÀº ¾Æ´Ï´Ù. 
 
½Å¼¼´ëÀÇ ÀÎÅÍ³Ý ±â¼úÀ» ½ÇÇèÇÏ°í ½Í´Ù¸é, ¶Ç´Â ÀÌ°ÍÀÌ ÇÊ¿äÇÏ´Ù¸é, www.terra.
 net¿¡¼­ ±¸ÇÒ¼öÀÖ´Â IPv6-FAQ¸¦ ÀÐ¾îº¸±â ¹Ù¶õ´Ù. 
 &lt;<url url="http://www.terra.net/ipv6/" name="www.terra.net/ipv6/">&gt;.
 
³ª¸ÓÁö´Â 7¿ù 23ÀÏ ±îÁö ¿Ã¸³´Ï´Ù.
 ÀÌ ¹®¼­¿¡ ´ëÇÑ ¹ö±× ¸®Æ÷Æ®´Â <url url="mailto:sudoer@nownuri.net" name="sudoer@nownuri.net">À¸·Î ÇØÁÖ½Ã±â ¹Ù¶ø´Ï´Ù. 
 </p>
</article>
