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Monday, 17 of January
 

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°ü¸®ÀÚ  2018-12-16 19:53:31 Hit:2403
¸µÅ© #1: http://yangyonge.tistory.com/38?category=310715

received packet with own address as source address" ¿¡·¯ ¸Þ½ÃÁö¿Í
FE:FF:FF:FF:FF:FF ¸Æ¾îµå·¹½º

¸®´ª½º ¿¡¼­ XenÀ» »ç¿ëÇÏ¿© °¡»óÈ­ ¼­ºñ½º¸¦ ÇÏ´øÁß °©Àڱ⠸ðµç Xen¼­¹ö°¡ Åë½ÅÀÌ ¾ÈµÇ¾ú´Ù..¤Ñ¤Ñ;; 4´ë°¡ µ¿½Ã¿¡.

¿¡·¯ ¸Þ½ÃÁö¸¦ º¸´Ï "received packet with own address as source address" ¸¸ ÁÖ±¸Àåâ ¶°ÀÖ´õ¶ó..
### À§ ¸Þ½ÃÁö¿Í ÇÔ²² ³×Æ®¿öÅ©¸¦ Àç½ÃÀ۽à ³ª¿À´Â ¸Þ½ÃÁö°¡ ¶Ç ÀÖ´Ù. "bevice eth0 has different Mac address.."

ÀÌ°Ç ÀÚ±âÇÑÅ× ÆÐŶÀ» º¸³»°í ÀÖ´Ù´Â ³»¿ëÀÇ ¿¡·¯ ¸Þ½ÃÁöÀε¥ À̰ÍÀúÁ£ »ìÆìº¸´Ï eth0ÀÇ ¸Æ¾îµå·¹½º°¡ °¡»óÈ­(Custom)¼­¹öÀÇ ¸Æ¾îµå·¹½ºÀÎ FE:FF:FF:FF:FF:FF À¸·Î ÀâÇôÀÖ¾ú´Ù.

ÀÌ·²¶© ¾Æ¹«¸® ·£¼±À» »©°í ¼­¹ö¸¦ ¸®ºÎÆÃÇϰí ÇØµµ ¹æ¹ýÀÌ ¾ø´Ù. XenÀÇ ¹ö±×ÀΰŴÙ..¤Ð¤Ð

±×·¡¼­ ã¾Æ³½°Ô ¸Æ¾îµå·¹½º¸¦ °­Á¦·Î ÇÒ´çÇϴ°Í!!! +_+
¹æ¹ýÀº ¾Æ·¡¿Í °°´Ù. (¿¡·¯°¡ ³ª´Â eth0ÀÇ ¸Æ¾îµå·¹½º°¡ 00:30:67:73:00:00 ¶ó °¡Á¤)

-- ¼³Á¤ Start -----------------------------
# ifconfig eth0 down
# ifconfig eth0 hw ether 00:30:67:73:00:00
# ifconfig eth0 up
# /etc/init.d/network restart
-- ¼³Á¤ End -----------------------------

À§ ³»¿ëÀ» /etc/rc.d/rc.local ¿¡ µî·ÏÇØµµ ±¦ÂúÁö¸¸ ½Ç »ç¿ëÁß¿¡ °©ÀÚ±â ¶Ç ÀÌ·¯ÇÑ ¿¡·¯°¡ ¹ß»ýÇϸé Á¢¼Óµµ ¾ÈµÇ°í.. ³­°¨ÇØÁú °æ¿ì¸¦ »ý°¢Çؼ­ °Á ½ºÅ©¸³Æ®¸¦ Çϳª ¸¸µé¾î¼­ cron¿¡ µî·ÏÇØºÎ·¶´Ù~¤»

-- eth_error.sh Start --------------------------------------------------------------
mac=`ifconfig | grep "eth0" | sed -n "1p" | awk '{print $5}'`
if [ "$mac" = "FE:FF:FF:FF:FF:FF" ]; then
ifconfig eth0 down
ifconfig eth0 hw ether 00:30:67:73:00:00
ifconfig eth0 up
/etc/init.d/network restart
date=`date`
echo "$date ... eth0 ¿¡·¯ ¹ß»ýÀ¸·Î ¸Æ¾îµå·¹½º °­Á¦ ¼³Á¤" >> /var/log/eth_error.log
fi
-- eth_error.sh End --------------------------------------------------------------

Ãâó: http://yangyonge.tistory.com/38?category=310715 [õ»ç¿Í ¾Ç¸¶ÀÇ °¨¹Ì·Î¿î °øÁ¸]
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