¥xÆW¾Ç³Nºô¸ô¦Ë­]°Ï°ìºô¸ô¤¤¤ß¤E¤Q¤G¦~«×ºÞ²z©e­û·|²Ä¤@¦¸·|ij°O¿ý

*®É¶¡¡G¤E¤Q¤G¦~¤­¤ë¤»¤é¡]¬P´Á¤G¡^14:00 ~ 16:00
*¦aÂI¡G°ê¥ß¥æ³q¤j¾Ç¯EµM¹Ï®Ñ¸ê°T¤j¼Ó²Ä¤@·|ij«Ç
*¥D®u¡G¼B²Õªø¤j¤t
*¥X®u¤H­û¡G ²¤


³ü¡B³ø§i¨Æ¶µ¡G
-------------
1. ³s½u³æ¦ì­n»Î±µ·s¥@¥N°©·FªÌ¡A»Ý¨Ì³W©w°µ¬y¶q²Î­p¤Î¤£·í¸ê°T¨¾¨î¡A¨Ã«Ø¥ß°ÝÃD¥Ó¶D
   ªº¶l¥ó«H½c¡A¹F¨ìÀˮ֤§¼Ð·Ç«á±N¥i§ï±µ¦Ü°Ïºô6509¸ô¥Ñ¾¹¡C­Y²{¦³³]³ÆµLªk¹F¨ì­n¨D¤§
   ¨Æ¶µ¡A«h¥²¶·§ó·s¸ô¥Ñ¾¹¡C
2. ¦U³s½u³æ¦ìÀ³¦Û¦æ°õ¦æ¯f¬r¤Î¼s§i«Hªº¨¾ªv¡AÁקK¼vÅT°Ïºô¤¤¤ß¸ô¥Ñ¾¹ªº®Ä¯à¡F±Ð¨|³¡¦b
    http://140.111.1.22/tanet/spam.html¤W¤½§GÄY­«Spam Mailªº¥D¾÷¡A¦U³æ¦ì­t³d¤H
   À³¸g±`ÂsÄý¨ÃÀˬd¬O§_¦³³Q¦C¤Jªº¥D¾÷¡C

¶L¡B°Q½×¨Æ¶µ¡G
1. ¤¤µØ¡B¤jµØ¡B¦Ë®v¡B¥È®N¡B©ú·s¤­®Õ±N¨Ì·s¥@¥N°©·F»Î±µ¤§³W©w¡A¹F¦¨©Ò­n¨D¤§¨Æ¶µ
    «á»Î±µ¦Ü°Ïºô Cisco 6509¡C

°Ñ¡B	Á{®É°Êij (¥æ³q¤j¾Ç-³¯©÷²±)
1. «Øij¦U³æ¦ì¡AÀ³¸Ó±NDNS serverªº«Ø¸m¡A­«·sÀË°Q¡ 
    a. ¨C¦U³æ¦ì¦Ü¤Ö­n¦³¨â­Ó¥H¤Wªº "advertising DNS servers"¡AÅý¨ä¥L Internet DNS 
       ¥i¥H³z¹Lºô¸ô¨Ó¬d¸ß¸Ó³æ¦ì¤½¶}ªººô¸ô¸ê°T (DNS entries).
    b. ³o¤@Ãþªº advertising DNS ¤W­±¡A³Ì¦n¤£­n¦A¦³¨ä¥Lªº public network¡@services¡A
       ¦p www¡Bproxy©Îmailµ¥¡A¥HÁקK¼W¥[ºÞ²z¤Wªº§xÂZ¡C¹ê»Ú®×¨Ò¡Aªñ´Á¬Y®Õ¦]¬°°ß¤@ªº
       DNS server¡A¤W­±¤S¦³ mail (relay) server¡Aµ²ªG¦]¬°µo¥Í SPAM mail (¨ä¥L open 
       relay ±N mail forward ¨ì³o¤@¥x)¡A¾É­P°ê¥~³æ¦ì¦V±Ð¨|³¡°eSPAM mailªºreport¡Aµ²
       ªGMOECC¦b¬ÛÃöªºrouter±N¸ÓIPªº¬y¶q°ô¦º¡A¥»¨Ó¬O¾×SPAM mail¡Aµ²ªG³s±a¦a³y¦¨©Ò¦³ 
       TANet ¥H¥~ªº¾Ç®Õ¡A³£µLªk³s¤W¸Ó®Õ ( WWW¡BSMTPµ¥µ¥) ==> IP ¦] SPAM mail ³Q BAN¡A
       DNS ¬d¸ß (¦P¤@­Ó¾÷¾¹) ¤]³Q¾×¡C
    c. «Øij¼W«Øresolving DNS servers¡A¯S§O¬O°w¹ï¤j«¬ªºproxy¡Bmailµ¥DNS query»Ý¨D¯S§O°ª
       ªº¨t²Î¡C¬y¶q¸û¤jªº³æ¦ì¡A³Ì¦n±NDNS server¤À¦¨¤W­zªº adversing DNS server(incoming)
       ¥H¤Î resolving DNS server ( outgoing)¡A¹ïperformance¥H¤Îsecurity·|¦³¬Û·í¤jªºÀ°§U¡C
2. ´£¿ô¦U³æ¦ì (¥i¯à¦³¤H­û¥æ±µ) 
   a. À³¸Ó«ö·Ó Internet ºD¨Ò, «Ø¥ßÁpµ¸ e-mail µ¡¤f¡A ¨Ò¦p 
        (1) abuse@³æ¦ì¥NºÙ (abuse@nctu.edu.tw¡B abuse@hcc.edu.twµ¥)
        (2) postmaster@³æ¦ì¥NºÙ (postmaster@hcrc.edu.tw¡Bpostmaster@mlc.edu.tw µ¥)¡F
      ¨ä¥L¨Ò¦phelp¡Broot©Îservice µ¥«h¤£«Øij¡C
   b. ±N¬ÛÃöªº e-mail «Ø alias¡A¾É¤Þ¨ì¥Ø«eºÞ²z ºô¸ôªº¤H.

¸v¡B	´²·|