[TriLUG] Re: Fedora Core 2 vs www.usenix.org
Lance A. Brown
lance at bearcircle.net
Wed Aug 11 09:07:14 EDT 2004
Kevin Miller wrote:
>> I'm seeing the same and I just upgraded to 2.6.7-1.494.2.2 Very strange...
>>And it's the only site I've had issues with..
> This sounds very much like an MTU issue. Perhaps something with path
> MTU discovery changed? I would try disabling it (echo 1 >
> /proc/net/sys/ipv4/ip_no_pmtu_disc, I believe) or lowering your
> interface MTU (ifconfig eth0 mtu 1400). This causes TCP to advertise a
> lower mss.
No joy on the ip_no_pmtu_disc setting. Didn't change anything.
I tried lowering the MTU yesterday without success.
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