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有一台主机的两块集成网卡,有一块突然出现问题,不能连接:
- # mii-tool
- eth0: negotiated 100baseTx-FD, link ok
- SIOCGMIIPHY on 'eth1' failed: Bad address
- # ifconfig
- eth0 Link encap:Ethernet HWaddr 00:13:20:7D:29:22
- inet addr:192.168.1.5 Bcast:192.168.1.255 Mask:255.255.255.0
- inet6 addr: fe80::213:20ff:fe7d:2922/64 Scope:Link
- UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
- RX packets:400536 errors:0 dropped:0 overruns:0 frame:0
- TX packets:552397 errors:0 dropped:0 overruns:0 carrier:0
- collisions:0 txqueuelen:1000
- RX bytes:47071055 (44.8 MiB) TX bytes:166365558 (158.6 MiB)
- eth1 Link encap:Ethernet HWaddr 00:13:20:7D:29:21
- inet addr:192.168.100.9 Bcast:192.168.100.255 Mask:255.255.255.0
- inet6 addr: fe80::213:20ff:fe7d:2921/64 Scope:Link
- UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
- RX packets:439877 errors:0 dropped:0 overruns:0 frame:0
- TX packets:280367 errors:0 dropped:0 overruns:0 carrier:0
- collisions:0 txqueuelen:1000
- RX bytes:78168895 (74.5 MiB) TX bytes:23859906 (22.7 MiB)
- Interrupt:177 Memory:ff720000-0
- lo Link encap:Local Loopback
- inet addr:127.0.0.1 Mask:255.0.0.0
- inet6 addr: ::1/128 Scope:Host
- UP LOOPBACK RUNNING MTU:16436 Metric:1
- RX packets:196 errors:0 dropped:0 overruns:0 frame:0
- TX packets:196 errors:0 dropped:0 overruns:0 carrier:0
- collisions:0 txqueuelen:0
- RX bytes:12069 (11.7 KiB) TX bytes:12069 (11.7 KiB)
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我运行 ifconfig eth1 down/ifconfig eth1 up,开始时连续几次都是 eth1 一启动就当机,但后来突然又可以了,并且还可以连接了,可以 ping 等,但 mii-tool 仍然显示 Bad address。请问这是什么原因呢?
谢谢
- # dmesg
- ...
- NET: Registered protocol family 10
- Disabled Privacy Extensions on device ffffffff803e8620(lo)
- IPv6 over IPv4 tunneling driver
- divert: not allocating divert_blk for non-ethernet device sit0
- eth0: no IPv6 routers present
- eth1: no IPv6 routers present
- eth1: network connection down
- eth1: network connection up using port A
- speed: 100
- autonegotiation: yes
- duplex mode: full
- flowctrl: none
- irq moderation: disabled
- tcp offload: enabled
- scatter-gather: enabled
- tx-checksum: enabled
- rx-checksum: enabled
- eth1: no IPv6 routers present
- ip_tables: (C) 2000-2002 Netfilter core team
- ip_conntrack version 2.1 (4076 buckets, 32608 max) - 456 bytes per conntrack
- audit(1139111322.491:0): avc: denied { execute } for pid=3243 path=/etc/ld.so.cache dev=dm-0 ino=5261420 scontext=root:system_r:ntpd_t tcontext=system_u:object_r:ld_so_cache_t tclass=file
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