问:服务器网卡为什么时断时连的呢？

txkss

会不会是接受了DDOS攻击呢？
搞不明白了

Aug  1 16:15:58 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug  1 16:15:58 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug  1 16:15:58 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug  1 16:15:58 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug  1 16:15:58 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug  1 16:15:59 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug  1 16:20:22 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug  1 16:20:22 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug  1 16:20:22 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug  1 16:22:43 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug  1 16:22:43 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug  1 16:22:43 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug  1 16:28:47 mylinux kernel: e100: eth0 NIC Link is Up 100 Mbps Full duplex
Aug  1 17:22:25 mylinux kernel: e100: eth0 NIC Link is Down
Aug  1 17:23:46 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug  1 17:23:46 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug  1 17:23:46 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug  1 17:28:08 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug  1 17:28:08 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug  1 17:28:08 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug  1 17:32:35 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug  1 17:32:35 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug  1 17:32:35 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug  1 17:35:35 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug  1 17:35:35 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug  1 17:35:35 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug  1 17:39:01 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug  1 17:39:01 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug  1 17:39:01 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug  3 06:14:39 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug  3 06:14:39 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug  3 06:14:39 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug  3 06:14:39 mylinux kernel: e100: eth0 NIC Link is Up 100 Mbps Full duplex
Aug  3 06:14:39 mylinux kernel: e100: eth1 NIC Link is Up 100 Mbps Full duplex
Aug  3 06:14:39 mylinux kernel: e100: eth2 NIC Link is Up 100 Mbps Full duplex
Aug  8 06:10:20 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug  8 06:10:20 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug  8 06:10:20 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug  8 06:10:20 mylinux kernel: e100: eth0 NIC Link is Up 100 Mbps Full duplex
Aug  8 06:10:20 mylinux kernel: e100: eth1 NIC Link is Up 100 Mbps Full duplex
Aug  8 06:10:20 mylinux kernel: e100: eth2 NIC Link is Up 100 Mbps Full duplex
Aug  8 12:35:56 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug  8 12:35:56 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug  8 12:35:56 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug  8 12:35:56 mylinux kernel: e100: eth0 NIC Link is Up 100 Mbps Full duplex
Aug  8 12:35:56 mylinux kernel: e100: eth1 NIC Link is Up 100 Mbps Full duplex
Aug  8 12:35:56 mylinux kernel: e100: eth2 NIC Link is Up 100 Mbps Full duplex
Aug  8 12:36:00 mylinux kernel: e100: eth2 NIC Link is Down
Aug  8 12:36:12 mylinux kernel: e100: eth2 NIC Link is Up 100 Mbps Full duplex
Aug 12 06:11:20 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug 12 06:11:20 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug 12 06:11:20 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug 12 06:11:20 mylinux kernel: e100: eth0 NIC Link is Up 100 Mbps Full duplex
Aug 12 06:11:20 mylinux kernel: e100: eth1 NIC Link is Up 100 Mbps Full duplex
Aug 12 06:11:20 mylinux kernel: e100: eth2 NIC Link is Up 100 Mbps Full duplex
Aug 12 06:15:03 mylinux kernel: e100: eth0 NIC Link is Down
Aug 12 06:16:03 mylinux kernel: e100: eth0 NIC Link is Up 100 Mbps Full duplex
Aug 12 19:56:23 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug 12 19:56:23 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug 12 19:56:23 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug 12 19:56:23 mylinux kernel: e100: eth0 NIC Link is Up 100 Mbps Full duplex
Aug 12 19:56:23 mylinux kernel: e100: eth1 NIC Link is Up 100 Mbps Full duplex
Aug 12 19:56:23 mylinux kernel: e100: eth2 NIC Link is Up 100 Mbps Full duplex
Aug 13 06:05:56 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug 13 06:05:56 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug 13 06:05:56 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug 13 06:05:56 mylinux kernel: e100: eth0 NIC Link is Up 100 Mbps Full duplex
Aug 13 06:05:56 mylinux kernel: e100: eth1 NIC Link is Up 100 Mbps Full duplex
Aug 13 06:05:56 mylinux kernel: e100: eth2 NIC Link is Up 100 Mbps Full duplex
Aug 13 13:48:39 mylinux kernel: e100: eth0 NIC Link is Down
Aug 13 13:48:40 mylinux kernel: e100: eth1 NIC Link is Down
Aug 13 13:48:40 mylinux kernel: e100: eth2 NIC Link is Down
Aug 13 13:52:16 mylinux kernel: e100: eth2 NIC Link is Up 100 Mbps Full duplex
Aug 13 13:52:17 mylinux kernel: e100: eth0 NIC Link is Up 100 Mbps Full duplex
Aug 13 13:52:18 mylinux kernel: e100: eth1 NIC Link is Up 100 Mbps Full duplex
Aug 13 15:33:50 mylinux kernel: e100: eth2 NIC Link is Down
Aug 13 15:33:51 mylinux kernel: e100: eth0 NIC Link is Down
Aug 13 15:33:52 mylinux kernel: e100: eth1 NIC Link is Down
Aug 13 15:34:02 mylinux kernel: e100: eth2 NIC Link is Up 100 Mbps Full duplex
Aug 13 15:34:10 mylinux kernel: e100: eth2 NIC Link is Down
Aug 13 15:37:25 mylinux kernel: e100: eth0 NIC Link is Up 100 Mbps Full duplex
Aug 13 15:37:26 mylinux kernel: e100: eth1 NIC Link is Up 100 Mbps Full duplex
Aug 13 15:37:26 mylinux kernel: e100: eth2 NIC Link is Up 100 Mbps Full duplex
Aug 14 06:02:53 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug 14 06:02:53 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug 14 06:02:53 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug 14 06:02:53 mylinux kernel: e100: eth0 NIC Link is Up 100 Mbps Full duplex
Aug 14 06:02:53 mylinux kernel: e100: eth1 NIC Link is Up 100 Mbps Full duplex
Aug 14 06:02:53 mylinux kernel: e100: eth2 NIC Link is Up 100 Mbps Full duplex
Aug 15 06:30:59 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug 15 06:30:59 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug 15 06:30:59 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug 15 06:30:59 mylinux kernel: e100: eth0 NIC Link is Up 100 Mbps Full duplex
Aug 15 06:30:59 mylinux kernel: e100: eth1 NIC Link is Up 100 Mbps Full duplex
Aug 15 06:30:59 mylinux kernel: e100: eth2 NIC Link is Up 100 Mbps Full duplex
Aug 15 20:09:09 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug 15 20:09:09 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug 15 20:09:09 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug 15 20:09:09 mylinux kernel: e100: eth0 NIC Link is Up 100 Mbps Full duplex
Aug 15 20:09:09 mylinux kernel: e100: eth1 NIC Link is Up 100 Mbps Full duplex
Aug 15 20:09:09 mylinux kernel: e100: eth2 NIC Link is Up 100 Mbps Full duplex
cat: qa: No such file or directory
Aug 16 06:07:59 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug 16 06:07:59 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug 16 06:07:59 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug 16 06:07:59 mylinux kernel: e100: eth0 NIC Link is Up 100 Mbps Full duplex
Aug 16 06:07:59 mylinux kernel: e100: eth1 NIC Link is Up 100 Mbps Full duplex
Aug 16 06:07:59 mylinux kernel: e100: eth2 NIC Link is Up 100 Mbps Full duplex
Aug 16 06:08:10 mylinux kernel: e100: eth0 NIC Link is Down
Aug 16 06:08:26 mylinux kernel: e100: eth0 NIC Link is Up 100 Mbps Full duplex
Aug 17 06:05:33 mylinux kernel: e100: eth0 NIC Link is Down
Aug 17 06:06:48 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug 17 06:06:48 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug 17 06:06:48 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug 17 06:06:48 mylinux kernel: e100: eth0 NIC Link is Up 100 Mbps Full duplex
Aug 17 06:06:48 mylinux kernel: e100: eth1 NIC Link is Up 100 Mbps Full duplex
Aug 17 06:06:48 mylinux kernel: e100: eth2 NIC Link is Up 100 Mbps Full duplex
Aug 17 19:00:41 mylinux kernel: e100: eth0: Intel(R) PRO/100 Network Connection
Aug 17 19:00:41 mylinux kernel: e100: eth1: Intel(R) PRO/100 Network Connection
Aug 17 19:00:41 mylinux kernel: e100: eth2: Intel(R) PRO/100 Network Connection
Aug 17 19:00:41 mylinux kernel: e100: eth0 NIC Link is Up 100 Mbps Full duplex
Aug 17 19:00:41 mylinux kernel: e100: eth1 NIC Link is Up 100 Mbps Full duplex
Aug 17 19:00:41 mylinux kernel: e100: eth2 NIC Link is Up 100 Mbps Full duplex

supertcy

我遇到过几次这种情况，都是网线的问题，当然也不排除交换机等网络设备的故障，因为你3个网卡同时出问题了。

txkss

谢谢谢    我去试试啊