运行一会，ping不通，执行service network restart就好

ss8875

回复  ss8875


       没查出  怎么产生的arp 吗
taojie2000 发表于 2011-07-30 15:05

    是mac地址没有绑定，

taojie2000

回复 11# ss8875


    这东西得去根   光绑定也不行    最好从源头机器上把它处理掉!

ss8875

回复  ss8875


    这东西得去根   光绑定也不行    最好从源头机器上把它处理掉!
taojie2000 发表于 2011-07-30 15:54

ARP是别人攻击的，现在应试是没有了吧。

taojie2000

回复 13# ss8875


    嗯 别人可能用的arp 相关软件

chenyx

楼主的机器是arp攻击源还是受害者?

ss8875

楼主的机器是arp攻击源还是受害者?
chenyx 发表于 2011-07-30 18:24

是攻击源

ss8875

楼主的机器是arp攻击源还是受害者?
chenyx 发表于 2011-07-30 18:24

是被攻击后，向外大量发送数据包，以致交换机下的所有机器断线。

ss8875

刚才停了次，服务器的日志

Jul 31 11:46:32 ec51 kernel: bnx2: eth0: using MSIX
Jul 31 11:46:32 ec51 kernel: ADDRCONF(NETDEV_UP): eth0: link is not ready
Jul 31 11:46:32 ec51 kernel: bnx2i: iSCSI not supported, dev=eth0
Jul 31 11:46:33 ec51 kernel: bnx2: eth0 NIC Copper Link is Up, 10 Mbps full duplex
Jul 31 11:46:34 ec51 kernel: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Jul 31 11:46:34 ec51 kernel: bnx2i: iSCSI not supported, dev=eth0
Jul 31 11:46:38 ec51 kernel: bnx2: eth1: using MSIX
Jul 31 11:46:38 ec51 kernel: ADDRCONF(NETDEV_UP): eth1: link is not ready
Jul 31 11:46:38 ec51 kernel: bnx2i: iSCSI not supported, dev=eth1
Jul 31 11:46:40 ec51 kernel: bnx2i: iSCSI not supported, dev=eth1
Jul 31 11:46:40 ec51 kernel: bnx2: eth1 NIC Copper Link is Up, 1000 Mbps full duplex, receive & transmit flow control ON
Jul 31 11:46:40 ec51 kernel: ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready

ss8875

是被攻击后，向外大量发送数据包，以致交换机下的所有机器断线。
ss8875 发表于 2011-07-31 09:48

Jul 31 11:46:32 ec51 kernel: bnx2: eth0: using MSIX
Jul 31 11:46:32 ec51 kernel: ADDRCONF(NETDEV_UP): eth0: link is not ready
Jul 31 11:46:32 ec51 kernel: bnx2i: iSCSI not supported, dev=eth0
Jul 31 11:46:33 ec51 kernel: bnx2: eth0 NIC Copper Link is Up, 10 Mbps full duplex
Jul 31 11:46:34 ec51 kernel: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Jul 31 11:46:34 ec51 kernel: bnx2i: iSCSI not supported, dev=eth0
Jul 31 11:46:38 ec51 kernel: bnx2: eth1: using MSIX
Jul 31 11:46:38 ec51 kernel: ADDRCONF(NETDEV_UP): eth1: link is not ready
Jul 31 11:46:38 ec51 kernel: bnx2i: iSCSI not supported, dev=eth1
Jul 31 11:46:40 ec51 kernel: bnx2i: iSCSI not supported, dev=eth1
Jul 31 11:46:40 ec51 kernel: bnx2: eth1 NIC Copper Link is Up, 1000 Mbps full duplex, receive & transmit flow control ON
Jul 31 11:46:40 ec51 kernel: ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready

taojie2000

回复 19# ss8875


    eth0 NIC Copper Link is Up, 10 Mbps full duplex

eth1 NIC Copper Link is Up, 1000 Mbps full duplex, receive & transmit flow control ON

  

网卡  10M   1000m     这现象确定就是在ip绑定后才出现的吗?   以前没有过 ?