> This is on my list of things to look at, but looking at the code briefly
> it doesn't look like Rx will even decrease the MTU once it's increased it;
> I am a regular user of a network with a VPN tunnel between groups of
> machines, and the tunnel MTU is lower than the ethernet MTU (1500) on
> either side. Trying to access AFS through the tunnel is problematic in
> that certain RPCs never complete and hence things are unusable.
>
> Does this sound familiar to anyone?
RX won't decrease the MTU below 1500, for sure. But doesn't IP fragment and
reassemble packets for you? Oh, I'll bet you've got a firewall rule
discardiing IP fragments. Hmp.
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