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Ãë¾àÁ¡ID 20019
À§Çèµµ 20
Æ÷Æ® 161
ÇÁ·ÎÅäÄÝ UDP
ºÐ·ù SNMP
»ó¼¼¼³¸í ÇØ´ç ½Ã½ºÅÛ»óÀÇ SNMP ¿¡ÀÌÀüÆ®´Â ¿ø°ÝÁöÀÇ »ç¿ëÀڵ鿡°Ô RMON Á¤º¸¿¡ ´ëÇÑ ¾×¼¼½º¸¦ Çã¿ëÇÑ´Ù.
RMON MIB (Management Information Base)Àº ³×Æ®¿öÅ©ÀÇ ±âº»ÀûÀÎ µ¿ÀÛµéÀ» ¸ð´ÏÅ͸µÇÒ ¼ö Àִ ǥÁØÀÇ ¹æ¹ýÀ» Á¦°øÇϸç, ¶ÇÇÑ SNMP °ü¸® ½ºÅ×À̼ǵé°ú ¸ð´ÏÅ͸µ ¿¡ÀÌÀüÆ®µé °£ÀÇ »óÈ£ ¿î¿ë¼³ºñ¸¦ Á¦°øÇÑ´Ù.
RMONÀº ´ÙÀ½ ³×°¡Áö ÁÖ¿ä ±â´ÉµéÀ» °¡Áö°í ÀÖ´Ù.
- »ç¿ëÀÚ Á¤ÀÇ À̺¥Æ®¿¡ ´ëÇÑ ¾Ë¶÷À» ¼³Á¤
- ½Ç½Ã°£, ±×¸®°í ½Ã°£º° ÀÌ´õ³Ý Åë°èÁ¤º¸ ¼öÁý
- ·Î±ë À̺¥Æ®
- À̺¥Æ®µé¿¡ ´ëÇØ Æ®·¦(trap) Àü¼Û

ÀÌ·¯ÇÑ RMON MIB¿¡ ´ëÇÑ Á¢±Ù±ÇÇÑÀº Àß °ü¸®µÇ¾îÁ®¾ß ÇÑ´Ù.
ÇØ°áÃ¥ Á¦Á¶»ç°¡ ¾×¼¼½º Á¦¾î ¼³ºñµéÀ» Á¦°øÇÑ´Ù¸é, °¢ÀÚÀÇ »çÀÌÆ® º¸¾ÈÁ¤Ã¥¿¡ ÁØÇϵµ·Ï Á¦Á¶»çÀÇ ±Ç°í¾È¿¡ µû¸¥´Ù.

-- ȤÀº --

´ÙÀ½°ú °°ÀÌ SNMP ¼­ºñ½º¸¦ ÁßÁö½ÃŰ°Å³ª °ü·Ã Á¶Ä¡¸¦ ÇØ¾ß ÇÑ´Ù.

¨ç »ç¿ëÇÏÁö ¾Ê´Â´Ù¸é SNMP ¼­ºñ½º¸¦ ÁßÁö½ÃŲ´Ù.
- UNIX : ps ¸í·ÉÀ» ÀÌ¿ëÇÏ¿© snmp µ¥¸ó ÇÁ·Î¼¼½ºÀÇ pid¸¦ È®ÀÎÈÄ kill ½ÃŲ´Ù. ¶ÇÇÑ ºÎÆÃ½Ã SNMP ¼­ºñ½º°¡ ÀÚµ¿À¸·Î ½ÃÀÛµÇÁö ¾Ê°Ô²û rc script¸¦ ã¾Æ °ü·Ã Á¶Ä¡¸¦ ÇÑ´Ù.(OS ¸Å´º¾ó ÂüÁ¶)
- Solaris 10, Solaris 11:
# svcadm disable svc:/application/management/snmpdx
- Enterprise Linux 6.4, CentOS 6.4, Fedora 19:
# /etc/init.d/snmpd stop
# rpm -e (snmp name)
- Windows : services.msc ½ÇÇà -> '¼­ºñ½º'¿¡¼­ '½ÃÀÛ À¯Çü'À» '»ç¿ë ¾ÈÇÔ'À¸·Î ¸¸µçÈÄ, SNMP ¼­ºñ½º¸¦ ÁßÁö½ÃŲ´Ù.
¨è Community NameÀ» µðÆúÆ®ÀÎ 'public'À̳ª 'private'¿¡¼­ ÃßÃøÇϱ⠾î·Á¿î ´Ü¾î·Î º¯°æÇÑ´Ù.
- Unix : /etc/snmpd.conf¿¡¼­ set-community-name ¼³Á¤
- Router : show config ÇØ¼­ snmp-community È®ÀÎ ¹× ¼öÁ¤
- Windows : services.msc ½ÇÇà -> '¼­ºñ½º'¿¡ ÀÖ´Â 'º¸¾È' ÅÇ¿¡¼­ Ä¿¹Â´ÏƼ À̸§ ¹× '±ÇÇÑ'À» ÆíÁýÇÑ´Ù.
¨é ³×Æ®¿÷ÀÇ ÁøÀÔÁöÁ¢, Áï Gateway¿¡¼­ 161/UDP Æ÷Æ®¸¦ ÇÊÅ͸µÇÑ´Ù.
°ü·Ã URL (CVE)
°ü·Ã URL (SecurityFocus)
°ü·Ã URL 1797 (ISS)