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网络环境:
eth0 Link encap:Ethernet HWaddr 00 0:F8:65:92:17
inet addr:128.50.10.131 Bcast:128.50.255.255 Mask:255.255.0.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:3812645 errors:0 dropped:0 overruns:0 frame:0
TX packets:334419 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:422520696 (402.9 Mb) TX bytes:196288615 (187.1 Mb)
Interrupt:10 Base address:0xc000
eth1 Link encap:Ethernet HWaddr 00:50:BA:28:ED:8D
inet addr:128.200.10.131 Bcast:128.200.255.255 Mask:255.255.0.0
路由表
Destination Gateway Genmask Flags Metric Ref Use Iface
128.50.0.0 * 255.255.0.0 U 0 0 0 eth0
128.200.0.0 * 255.255.0.0 U 0 0 0 eth1
127.0.0.0 * 255.0.0.0 U 0 0 0 lo
default 128.50.10.253 0.0.0.0 UG 0 0 0 eth0
现象:
echo "1" > /proc/sys/net/ipv4/ip_forward 后不停出现下列错误
May 16 13:36:43 proxy kernel: NET: 317 messages suppressed.
May 16 13:36:43 proxy kernel: Neighbour table overflow.
May 16 13:36:43 proxy last message repeated 9 times
May 16 13:36:48 proxy kernel: NET: 304 messages suppressed.
May 16 13:36:48 proxy kernel: Neighbour table overflow.
May 16 13:37:18 proxy kernel: NET: 372 messages suppressed.
May 16 13:37:18 proxy kernel: Neighbour table overflow.
........
echo "0" > /proc/sys/net/ipv4/ip_forward 后停止出现
启用了http squid snmp等服务 |
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