FC2 - Strange Ethernet Behavior
Gene Yoo
gyoo at comcast.net
Wed Aug 18 22:27:31 UTC 2004
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> As promised, here's some cleaned-up output from tethereal
> during a test download from the web. I've obsured the local
> IP in question and have deleted entries that were unrelated
> local traffic.
>
> Packet sequence ID's 97-179 ought to jump out at somebody.
> That is definitely the moment of connection speed loss. Of
> course, I have no idea what to do about it, which is why I'm
> here in the first place. :)
>
> Attached as capture6.txt
>
> Further info: similar behavior from a large mysql transaction to
> the server being tested above, inside the LAN. However, no such
> behaviour
> on a large file (100MB) copy over Samba 3 from a win host to
> a share on the target machine. That wored fine, blazing
> speed. Most odd.
You mentioned that your nic is going in/out of promiscuous mode, have
you tried using mii-tool:
#mii-tool -F 100BaseTx-FD eth0
- --
Gene
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