[CentOS] Networking just stopped working
Chan Chung Hang Christopher
christopher.chan at bradbury.edu.hk
Tue Jul 6 13:21:04 UTC 2010
Les Mikesell wrote:
> Chan Chung Hang Christopher wrote:
>> Christopher Chan wrote:
>>> And now the thing is working again...
>> It's not working again.
>>
>> Running tcpdump -i vlan seems to trigger something to get the network
>> working again but as soon as I stop tcpdump...nada, zip, zilch.
>>
>> Any ideas? I see no errors in the logs whether of the switch or the box,
>> just about everything reports fine. Would the loading of the kernel
>> bridge module cause this?
>
> Running tcpdump would put the interface in promiscuous mode. Does your setup
> need this to work?
>
I don't think so. The thing was working fine since December last year
until this morning. Then poof! I just realized I forgot to boot older
kernels to check for the same problem...
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