Ä¿ÇǴнº, ½Ã½ºÅÛ ¿£Áö´Ï¾îÀÇ ½°ÅÍ Ä¿ÇÇÇâÀÌ ³ª´Â *NIX
Ä¿ÇǴнº
½Ã½ºÅÛ/³×Æ®¿÷/º¸¾ÈÀ» ´Ù·ç´Â °÷
* HanIRCÀÇ #coffeenix ¹æ
[ Àåºñ ¹× ȸ¼± ÈÄ¿ø ]
HOME > ³×Æ®¿öÅ©(network) > ³×ÀÓ¼­¹ö(name server, dns, bind) µµ¿ò¸»
°Ë»ö : »çÀÌÆ® WHOIS À¥¼­¹ö Á¾·ù


  ³×ÀÓ¼­¹ö(bind 9)¿¡¼­ ·Î±× ¼³Á¤(logging) ÀÛ¼ºÀÏ : 2009/11/12 00:31
 
  • ±Û¾´ÀÌ : ÁÁÀºÁøÈ£ ( http://coffeenix.net/ )
  • Á¶È¸¼ö : 23189
          [ ÀÌÀüÈ­¸é / ¼öÁ¤ ]   ºñ¹Ð¹øÈ£ :     Àμâ¿ë È­¸é
      Á¦  ¸ñ : ³×ÀÓ¼­¹ö(bind 9)¿¡¼­ ·Î±× ¼³Á¤(logging)
    ÀÛ¼ºÀÚ : ÁÁÀºÁøÈ£(truefeel, http://coffeenix.net/ )
    ÀÛ¼ºÀÏ : 2009.11.9(¿ù)

    bind ³×ÀÓ¼­¹ö´Â ³×ÀÓ¼­¹ö°ü·ÃÇÑ ¿©·¯ ·Î±×¸¦ »ý¼ºÇؼ­ ¸ð´ÏÅ͸µ¿¡ µµ¿òÀ» ÁØ´Ù. ÀÌ ·Î±×´Â ÁÖ·Î 2°¡Áö ¹æ½ÄÀ¸·Î 󸮸¦ ÇÑ´Ù. Çϳª´Â syslog¸¦ ÅëÇؼ­ ³²±â´Â °ÍÀÌ°í, ´Ù¸¥ Çϳª´Â null·Î ¹ö¸®´Â °ÍÀÌ´Ù. 2°¡Áö ¹æ¹ý ¸ðµÎ ¾Æ½¬¿î Á¡ÀÌ ÀÖ´Ù. syslog¿¡ ÇÔ²² ½×±â¿¡´Â ´Ù¸¥ ½Ã½ºÅÛ ·Î±×¿¡ ¼¯¿©¼­ º¸±â ºÒÆíÇÏ°í, ·Î±×¸¦ ³²±âÁö ¾Ê±â(null)¿¡´Â ´ä´äÇÏ´Ù. bind´Â ÀÌ µô·¹¸¶ÀÇ ¸íÄèÇÑ ´äÀ» Á¦½ÃÇÏ°í ÀÖ´Ù.

    1. syslog¿¡ ³²Àº ³×ÀÓ¼­¹ö ·Î±×

    ´ÙÀ½Àº ³×ÀÓ¼­¹öÀÇ security Ä«Å×°í¸®ÀÇ ·Î±×°¡ syslog ÅëÇؼ­ ÀúÀåµÈ ¿¹ÀÌ´Ù. security Ä«Å×°í¸®¿¡ Æ÷ÇÔµÈ ·Î±×µéÀ̾ ³²±æ Çʿ伺ÀÌ ÀÖÁö¸¸, ÀÌ·± ·Î±×µéÀÌ ¸¹ÀÌ ½×ÀÌ´Ùº¸¸é Á¤ÀÛ ºÁ¾ßÇÒ ½Ã½ºÅÛ ·Î±×°¡ °¡·ÁÁú ¼ö ÀÖ´Â ¹®Á¦µµ ÀÖ´Ù. bind ³×ÀÓ¼­¹öÀÇ logging ¼³Á¤¿¡´Â ·Î±× Ä«Å×°í¸®º°·Î 'º°µµ ÆÄÀÏ'¿¡ ·Î±×¸¦ ³²±â´Â ¹æ¹ýÀ» Á¦°øÇÑ´Ù.

     
    Apr  2 06:59:56 ns1 named[620]: client 59.160.XXX.XXX#53109: query (cache) './A/IN' denied
    Apr  2 06:59:56 ns1 named[620]: client 211.111.XXX.XXX#53801: query (cache) './A/IN' denied
    Apr  2 07:00:02 ns1 named[620]: client 59.160.XXX.XXX#53129: query (cache) './A/IN' denied
    Apr  2 07:00:02 ns1 named[620]: client 211.111.XXX.XXX#53812: query (cache) './A/IN' denied
    Apr  2 07:00:08 ns1 named[620]: client 59.160.XXX.XXX#53150: query (cache) './A/IN' denied
    Apr  2 07:00:08 ns1 named[620]: client 211.111.XXX.XXX#53826: query (cache) './A/IN' denied
    Apr  2 07:00:14 ns1 named[620]: client 59.160.XXX.XXX#53174: query (cache) './A/IN' denied
    Apr  2 07:00:14 ns1 named[620]: client 211.111.XXX.XXX#53840: query (cache) './A/IN' denied
     


    2. named.conf ¿¡¼­ logging ¼³Á¤

     
    logging {
            category lame-servers { null; };
            category notify       { null; };

            channel default_debug { null; };
            channel debug_log {
                    file "/var/log/named_debug.log" versions 10 size 20M;
                    severity dynamic;
                    print-category yes;
                    print-severity yes;
                    print-time yes;
            };

            category security { debug_log; };
            category xfer-in  { debug_log; };
            category xfer-out { debug_log; };
            category general  { debug_log; default_syslog; };
    };
     


    À§ÀÇ logging ¼³Á¤ÀÇ Çϳª Çϳª°¡ Á¤È®È÷ ¾î¶² °ÍÀ» ÀǹÌÇÏ´ÂÁö ¸ð¸£´õ¶óµµ, ÁüÀÛÀº µÉ °ÍÀÌ´Ù.

    1) notify, lame-servers Ä«Å×°í¸®´Â ·Î±×¸¦ ³²±âÁö ¾Ê´Â´Ù.
    2) security, xfer-in, xfer-out, general Ä«Å×°í¸®(category security Ç׸ñ)¿¡ ÇØ´çÇÏ´Â ·Î±×¸¦ /var/log/named_debug.log ÆÄÀÏ·Î ÀúÀåÇÑ´Ù. ÆÄÀÏ Å©±â´Â 20MB ·Î Á¦ÇÑÇÑ´Ù.

    ÁüÀÛÇß´ø °ÍÀÌ ¸Â¾Ò´Â°¡? ±×·¸´Ù¸é ÀÌÁ¦ »ó¼¼ÇÏ°Ô »ìÆ캸ÀÚ.

    1) file "ÆÄÀϸí" : ·Î±ë ÆÄÀÏÀÇ °æ·Î¸¦ ÁöÁ¤ÇÑ´Ù. ¸¸¾à chrootµÈ »óÅ·Π¿î¿µÇÑ´Ù¸é, ½ÇÁ¦ ÀúÀå°æ·Î´Â chrootµÈ µð·ºÅ丮 ¾Æ·¡¿¡ ½×ÀδÙ. chroot µð·ºÅ丮°¡ /var/named¶ó°í ÇÒ ¶§, ½ÇÁ¦·Î´Â /var/named/var/log/ ¾Æ·¡¿¡ ½×ÀÌ°Ô µÇ´Â °ÍÀÌ´Ù. ³×ÀÓ¼­¹ö°¡ ´Ù¸¥ À¯Àú ±ÇÇÑÀ¸·Î ½ÇÇàµÈ´Ù¸é(µ¥¸ó ½ÇÇà½Ã -u user¸í ¿É¼Ç), ÇØ´ç À¯Àú¿¡°Ô µð·ºÅ丮 ¾²±â ±ÇÇÑÀÌ ÀÖ¾î¾ß ÇÑ´Ù.
    2) versions ¼ýÀÚ : ·ÎÀÌÅ×¼ÇÇÏ¿© º¸°üÇÒ ·Î±× °¹¼ö¸¦ ÁöÁ¤ÇÑ´Ù. ·ÎÅ×À̼ÇÀÌ µÇ¸é °¡Àå ÃֽŠ·Î±×°¡ .0 À̸ç, ±× ÀÌÀüÀÇ ·Î±×´Â .1, ±× ÀÌÀüÀº .2, .3, .4... ó·³ ·Î±× ÆÄÀϸíÀÌ Á¤ÇØÁø´Ù. 'versions 99' ´Â ·ÎÅ×À̼ǽà unlimited·Î °£ÁֵȴÙ.
    3) size Å©±â : ÆÄÀÏ Å©±â¸¦ ÁöÁ¤ÇÑ´Ù. ´ÜÀ§°¡ ¾øÀ¸¸é bytes´ÜÀ§. 10MÀº 10 MBytes¸¦ ¶æÇÑ´Ù. »ç¿ëÇÒ ¼ö ÀÖ´Â ´ÜÀ§´Â k, K, m,M, g, G
    4) versions¿Í size¿ÍÀÇ °ü°è¸¦ »ìÆ캸ÀÚ.
       ¨ç size, versions ¸ðµÎ ¼³Á¤ÇÑ °æ¿ì (ÀϹÝÀûÀÎ °æ¿ìÀÓ)
          size°ªÀ¸·Î ¼³Á¤ÇÑ Å©±â¿¡ µµ´ÞÇÏ¸é ·Î±×´Â ·ÎÅ×ÀÌ¼Ç µÈ´Ù.
       ¨è versions ÆĶó¹ÌÅÍ°¡ ¾ø°í, size °ª¸¸ ¼³Á¤ÇÑ °æ¿ì
          size·Î ÁöÁ¤ÇÑ Å©±â±îÁö ·Î±×¸¦ ³²±â°í ¸ØÃá´Ù. filesÀÌ ´Ù½Ã ÁÙ¾îµç °æ¿ì(»èÁ¦³ª truncate) ·Î±×¸¦ ³²±ä´Ù.
       ¨é size °ª ¼³Á¤ÀÌ ¾ø°í, versions¸¸ ¼³Á¤ÇÑ °æ¿ì
          bind°¡ Àç½ÇÇàµÉ ¶§¸¸ ·ÎÅ×ÀÌ¼Ç µÈ´Ù.

    5) severity ·¹º§ :

      critical | error | warning | notice | info  | debug [ level ] | dynamic  


    severity·Î ÁöÁ¤ÇÒ ¼ö ÀÖ´Â °ÍÀº À§ 7°¡Áö. ¿À¸¥ÂÊÀ¸·Î °¥¼ö·Ï º¸´Ù »ó¼¼ÇÑ ·Î±×°¡ ³²´Â´Ù. ÀÌ´Â syslogÀÇ levelÀ» »ý°¢ÇÏ¸é µÈ´Ù. debug ·¹º§Àº debug 0À¸·Î ÁöÁ¤ÇÏ¸é µð¹ö±ë ¸ðµå¸¦ »ç¿ëÇÏÁö ¾Ê´Â °ÍÀ̸ç, 1~3±îÁö ·¹º§À» ÁöÁ¤ÇÏ¸é µð¹ö±ë ¸ðµå·Î ·Î±×(º¸´Ù »ó¼¼ÇÑ ·Î±×)¸¦ ³²±ä´Ù.

    dynamicÀº ¹»±î? debug ·¹º§·Î ·Î±×¸¦ ³²±ä´Ù. ±×·¯³ª ÀÌ ·Î±× ·¹º§ÀÌ 0~3 Áß¿¡¼­ Çϳª·Î °íÁ¤µÇ´Â °ÍÀÌ ¾Æ´Ï¶ó, µ¿ÀûÀ¸·Î º¯°æÇÒ ¼ö ÀÖ´Ù´Â ÀǹÌÀÌ´Ù. µ¿ÀûÀ¸·Î ¾î¶»°Ô º¯°æÇÒ±î? 2°¡Áö ¹æ¹ýÀÌ ÀÖ´Ù. bind(µ¥¸ó¸í : named) µ¥¸óÀ» ½ÇÇàÇÒ ¶§ -d '·¹º§'À¸·Î ÁöÁ¤Çϰųª, rndc trace¸í·ÉÀ¸·Î debug ·¹º§À» º¯°æÇÒ ¼ö ÀÖ´Ù. debug ·¹º§À» 0À¸·Î ÃʱâÈ­ÇÏ·Á¸é rndc notrace ¸í·ÉÀ» ³»¸®¸é µÈ´Ù.

    ´ÙÀ½Àº rndc¿¡¼­ debug ·¹º§°ü·Ã °ü·Ã ¸í·É¾îÀÌ´Ù.
     
      trace¡¡¡¡¡¡¡¡¡¡¡¡Increment debugging level by one.
      trace level¡¡¡¡¡¡Change the debugging level.
      notrace¡¡¡¡¡¡Set debugging level to 0.
     


    rndc status ¸í·ÉÀ¸·Î ÇöÀç debug ·¹º§À» È®ÀÎÇÒ ¼ö ÀÖ´Ù.
     
    # rndc status
    number of zones: ???
    debug level: 0
    ... »ý·« ...
    server is up and running
     


    6) print-time yes     : ·Î±× ÆÄÀÏ¿¡ ³¯Â¥, ½Ã°£ Á¤º¸¸¦ ³²±ä´Ù. default = no
    7) print-category yes : ·Î±× Ä«Å×°í¸® Á¤º¸¸¦ ³²±ä´Ù. default = no
    8) print-severity yes : ·Î±× severity(Áß¿äµµ Á¤µµ, À̸¦Å׸é error, notice, info, debug µî)¸¦ ³²±ä´Ù. default = no

    À§¿¡¼­ ¹Ýµå½Ã print-timeÀº yes·Î ¼³Á¤ÇØÁà¾ß ¸ð´ÏÅ͸µÀÌ ÆíÇϸç, 3°³ ¸ðµÎ yes·Î ¼³Á¤ÇÏ´Â °ÍÀ» °³ÀÎÀûÀ¸·Î ±ÇÀåÇÑ´Ù.

    9) category Ä«Å×°í¸®¸í : ·Î±×ÀÇ Ä«Å×°í¸®¸¦ ÁöÁ¤ÇÑ´Ù. Ä«Å×°í¸®°¡ »ó´çÈ÷ ¸¹À¸¹Ç·Î bind ¸Å´º¾óÀ» »ìÆ캸´Â°Ô ÁÁ´Ù.

    10) channel ä³Î¸í :

    channelÀº logging ¼³Á¤ÀÇ ¹­À½ÀÌ´Ù. µ¿ÀÏÇÑ ¼³Á¤À» ¿©·¯ Ä«Å×°í¸®º°·Î »ç¿ëÇÒ ¶§, °¢ Ä«Å×°í¸®º°·Î ¹Ýº¹ ¼³Á¤ÇÒ ÇÊ¿ä¾øÀÌ ÇϳªÀÇ channel¸íÀ¸·Î Á¤ÀǸ¦ ÇسõÀ¸¸é µÈ´Ù. À§ logging ¼³Á¤ Áß category security ¼³Á¤À» ´Ù½Ã º¸ÀÚ.

     
            category security { debug_log; };
     


    category security´Â debug_log ä³Î ¼³Á¤À» µû¸¥´Ù°í µÇ¾î ÀÖ´Ù. °á±¹ security Ä«Å×°í¸®´Â 1) named_debug.log ·Î±× ÆÄÀÏ¿¡, 2) ÃÖ´ë 20MBÅ©±â, 10°³±îÁö ·ÎÅ×À̼Ç, 3) ·Î±× ÆÄÀÏ¿¡´Â ½Ã°£Á¤º¸¿Í Ä«Å×°í¸®, ·¹º§ Á¤º¸¸¦ ³²±â°Ô µÈ´Ù.

    3. channel ¼³Á¤ ±íÀÌ ¾Ë±â

    ÀÌ ºÎºÐÀº ¸ð¸£°í ³Ñ¾î°¡µµ µÇ´Ï, ±ÞÇÑ ºÐÀº '4. ³×ÀÓ¼­¹ö ·Î±×'·Î ³Ñ¾î°¡±â ¹Ù¶õ´Ù.
    channelÀº »ç¿ëÀÚ°¡ Á¤ÀÇÇϴ ä³Îµµ ÀÖÁö¸¸, ¹Ì¸® Á¤ÀÇµÈ 4°³ÀÇ Ã¤³ÎÀÌ Á¸ÀçÇÑ´Ù.

    - default_syslog
    - default_debug
    - default_stderr
    - null

    °¢°¢ ä³ÎÀº ´ÙÀ½°ú °°ÀÌ ¹Ì¸® Á¤ÀǵǾî ÀÖ´Ù.

     
    channel default_syslog {
            syslog daemon;        # send to syslog's daemon facility
            severity info;        # only send priority info and higher
    };

    channel default_debug {
            file "named.run";     # write to named.run in the working directory
                                  # Note: stderr is used instead of "named.run"
                                  # if the server is started with the "-f" option.
            severity dynamic;     # log at the server's current debug level
    };

    channel default_stderr {  # writes to stderr
            file "<stderr>";      # this is illustrative only; there's currently
                                  # no way of specifying an internal file
                                  # descriptor in the configuration language.
            severity info;        # only send priority info and higher
    };

    channel null {            
            null;                 # toss anything sent to this channel
    };
     


    syslog·Î º¸³»Áö´Â ·Î±×´Â default_syslog ä³ÎÀÇ ¼³Á¤À» Àû¿ë¹Þ´Â´Ù. ·Î±× ºÐ·ù(facility)´Â daemonÀ¸·Î µÇ¾î ÀÖ°í, info ·¹º§ ÀÌ»óÀÇ ·Î±×¸¸ syslog·Î º¸³»Áø´Ù. À̸¦ º¯°æÇÏ·Á¸é default_syslog¸¦ ÀçÁ¤ÀÇÇÏ¸é µÈ´Ù. local1~local6 µîÀ¸·Î facility¸¦ ¼³Á¤Çϸé syslog·Î±×·Î º¸³»Áø ·Î±×µµ º°µµ ÆÄÀÏ¿¡ ÀúÀåÇϱâ ÆíÇÒ °ÍÀÌ´Ù.

    debug ·¹º§ ·Î±×´Â default_debug ä³ÎÀÇ ¼³Á¤À» Àû¿ë¹Þ´Â´Ù. rndc trace ¸í·ÉÀ¸·Î debug ·¹º§À» º¯°æÇÑ »óŶó¸é named.run ÆÄÀÏ(file "named.run"; ¼³Á¤)¿¡ ·Î±×¸¦ ÀúÀåÇÏ·Á°í ÇÒ °ÍÀÌ´Ù. ±×·¯³ª named.run ÆÄÀÏÀ» »ý¼ºÇϰųª writeÇÒ Æ۹̼ÇÀÌ ¾ø´Ù¸é ´ÙÀ½°ú °°ÀÌ ·Î±×°¡ syslogÂÊ¿¡ ³²°Ô µÈ´Ù.

     
    Apr  2 08:06:42 ns1 named[17414]: loading configuration from '/etc/named.conf'
    Apr  2 08:06:42 ns1 named[17414]: isc_log_open 'named.run' failed: permission denied
     


    debug ·¹º§ ·Î±×°¡ ÇÊ¿ä¾ø´Ù¸é ´ÙÀ½°ú °°ÀÌ null ó¸®ÇØ ÁÖ´Â °Íµµ ±¦Âú´Ù.

     
    ¡¡¡¡¡¡channel default_debug { null; };
     


    ¶Ç´Â º°µµ ÆÄÀϸíÀ» ÁöÁ¤Çصµ µÈ´Ù. ÀÌ ±Û ¸Ç À§ÀÇ logging ¼³Á¤¿¡ ´ÙÀ½ ¼³Á¤À» Ãß°¡ÇÑ´Ù¸é Àǹ̴ ÀÌ·± Àǹ̸¦ °®°Ô µÈ´Ù. security, xfer-in, xfer-out, general ÀÌ¿Ü Ä«Å×°í¸®ÀÇ debug ·¹º§ ·Î±×´Â named_misc.log¿¡ ³²°Ô µÈ´Ù.

     
    ¡¡¡¡¡¡channel default_debug {
    ¡¡¡¡¡¡¡¡¡¡¡¡file "/var/log/named_misc.log";
    ¡¡¡¡¡¡¡¡¡¡¡¡severity dynamic;

    ¡¡¡¡¡¡¡¡¡¡¡¡print-category yes;
    ¡¡¡¡¡¡¡¡¡¡¡¡print-severity yes;
    ¡¡¡¡¡¡¡¡¡¡¡¡print-time yes;
    ¡¡¡¡¡¡};
     


    ´ÙÀ½°ú °°ÀÌ general Ä«Å×°í¸®´Â 2°³ÀÇ Ã¤³ÎÀÌ Àû¾îÁø °æ¿ìµµ ÀÖ´Ù. ÀÌ´Â 2°³ÀÇ Ã¤³Î ¼³Á¤À» ¸ðµÎ µû¸£°Ú´Ù´Â ÀǹÌÀÌ´Ù. Áï, debug ·Î±× ÆÄÀÏ¿¡µµ ÀúÀåÀÌ µÇ°í, syslog·Îµµ º¸³»Áø´Ù.

     
    ¡¡¡¡¡¡category general  { debug_log; default_syslog; };
     


    general Ä«Å×°í¸®´Â ³×ÀÓ¼­¹ö¿Í °ü·ÃµÈ ±âº»Àû ·Î±×µéÀÌ ¸¹´Ù. µû¶ó¼­ general Ä«Å×°í¸®¸¦ º°µµ Á¤ÀÇÇÏ°í ½Í´Ù¸é syslog¿¡µµ º¸³»µµ·Ï ¼³Á¤ÇØÁÖ´Â °ÍÀÌ ÁÁ´Ù.

    4. ³×ÀÓ¼­¹ö ·Î±×

    À§Ã³·³ logging ¼³Á¤À» ÇÏ°í, rndc reload ¶Ç´Â ³×ÀÓ¼­¹ö Àç½ÇÇàÀ» ÇÏ¸é µÈ´Ù. rndc trace¸í·ÉÀ¸·Î debug ·¹º§À» º¯°æÇغ¸¸é debug ·¹º§º°·Î ¾î¶² ·Î±×°¡ ³²±â´ÂÁö ¾Ë ¼ö ÀÖ´Ù. °æÇèÀûÀ¸·Î´Â debug 0 (Áï, info)¶Ç´Â debug 1 ÀÌ ·Î±×·®¿¡¼­ Àû´çÇÏ´Ù. Âü°í·Î ³¯Â¥ Çü½ÄÀº '02-Apr-2009' ¶Ç´Â 'Apr  2'Çü½ÄÀ¸·Î ³²´Â´Ù.

     
    02-Apr-2009 07:47:44.849 security: info: client 211.111.XXX.XXX#59106: query (cache) './A/IN' denied
    02-Apr-2009 07:47:50.453 security: info: client 59.160.XXX.XXX#61038: query (cache) './A/IN' denied
    02-Apr-2009 07:47:50.849 security: info: client 211.111.XXX.XXX#59122: query (cache) './A/IN' denied
    02-Apr-2009 07:47:56.453 security: info: client 59.160.XXX.XXX#61060: query (cache) './A/IN' denied
    02-Apr-2009 07:48:02.233 security: info: client 202.108.XXX.XXX#60838: query (cache) './NS/IN' denied
    02-Apr-2009 07:48:02.276 security: info: client 202.108.XXX.XXX#60838: query (cache) './NS/IN' denied
    ... »ý·« ...
    02-Apr-2009 07:52:38.968 security: debug 1: client 164.124.XXX.XXX#32904: recursion available: denied
    02-Apr-2009 07:52:42.813 security: debug 1: client 222.254.XXX.XXX#17366: recursion available: denied
    02-Apr-2009 07:53:43.920 security: debug 3: client 66.249.XXX.XXX#55479: request is not signed
    02-Apr-2009 07:53:43.920 security: debug 1: client 66.249.XXX.XXX#55479: recursion available: denied
    02-Apr-2009 07:53:43.920 security: debug 3: client 66.249.XXX.XXX#55479: query 'µµ¸ÞÀθí/IN' approved
     


    5. Âü°íÀÚ·á

    * DNS BIND logging Clause
      http://www.zytrax.com/books/dns/ch7/logging.html

    * BIND Configuration File Guide -- logging Statement
      http://www.ludd.luth.se/~kavli/BIND8/logging.html

    * ³×ÀÓ¼­¹öÀÇ ·Î±×
      http://ubuntu.or.kr/viewtopic.php?f=21&t=4042&p=18550

    * Secure BIND Template
      http://www.cymru.com/Documents/secure-bind-template.html

    * named.conf man page
      http://docsrv.sco.com/cgi-bin/man/man?named.conf+4tcp
      Ä¿ÇǴнº Ä«Æä ÃÖ±Ù ±Û
    [03/24] Youtube òÁ&#2
    [03/20] Re: ¿Â¶óÀΰÔÀÓÀÇ Á¾ÁÖ±¹ ´ëÇѹα¹
    [03/20] ½ÇÁ¦&#4
    [03/18] ±¹°¡&#5
    [10/20] Cross Compiler ±ò
    [07/14] SSL ¬¡¬°
    [04/26] Re: µµ½ºÈ­¸é ¿ø°ÝÁ¶Á¾ ¿©ºÎ
    [04/25] µµ½ºÈ­¸é ¿ø°ÝÁ¶Á¾ ¿©ºÎ
    [10/30] Cshell¿¡¼­ ³­¼ö ¼³Á¤
    [10/23] °øÇ×öµµÁÖ½Äȸ»ç SE ±¸ÀÎ Ëì
    [01/26] Re: wgetÀ¸·Î ´Ù¸¥¼­¹ö¿¡ÀÖ´Â µð·ºÅ丮¸¦ °¡Á®¿À·Á°íÇÕ´Ï´Ù.
    [01/25] wgetÀ¸·Î ´Ù¸¥¼­¹ö¿¡ÀÖ´Â µð·ºÅ丮¸¦ °¡Á®¿À·Á°íÇÕ´Ï´Ù.
    [01/11] ƯÁ¤ ¾Èµå·ÎÀ̵å WebView ¹öÀü¿¡¼­ SSL ¹®Á¦ (WebView ¹ö±×)
    [08/01] DNS forwarder (Àü´ÞÀÚ) ¼­¹ö¸¦ ÅëÇؼ­ Äõ¸®ÇÏ¸é ¿ª¹æÇâÀ» ¹Þ¾Æ¿ÀÁú ¸øÇÕ´Ï´Ù.
    [05/16] (ÁÖ)ÈÄÀÌÁî ½Ã½ºÅÛ¿£Áö´Ï¾î (°æ·ÂÀÚ) ¸ðÁý
      New!   ÃÖ±Ù¿¡ µî·ÏÇÑ ÆäÀÌÁö
      KiCad EDA Suite project (Free/Libre/Open-Source EDA Suite) (CAD)
      ¿ÀÇÂij½ºÄÉÀ̵å ijµå (OpenCASCADE CAD)
      QCad for Windows --- GNU GPL (Free Software)
      The Hello World Collection
      IPMI¸¦ È°¿ëÇÑ ¸®´ª½º ¼­¹ö°ü¸®
      DNS ¼³Á¤ °Ë»ç
      nagiosgraph ¼³Ä¡ ¹æ¹ý
      Slony-I ¼³Ä¡ ¹æ¹ý (postgresql replication tool)
      Qmail±â¹ÝÀÇ Anti spam ½Ã½ºÅÛ ±¸ÃàÇϱâ
      clusterssh

    [ ÇÔ²²ÇÏ´Â »çÀÌÆ® ]




    ¿î¿µÁø : ÁÁÀºÁøÈ£(truefeel), ¾ß¼ö(yasu), ¹ü³ÃÀÌ, sCag
    2003³â 8¿ù 4ÀÏ~