IPSec tunnel latency
Alex Satrapa
grail at goldweb.com.au
Wed Jan 16 10:08:10 EST 2002
On Wednesday, January 16, 2002, at 06:43 , Howard Lowndes wrote:
> The only explanation I can come up with is that the PSTN modem is really
> barfing about handling protocol 50, or something in the circuits in
> between is barfing about protocol 50.
>
> Would anyone care to make a stab in the dark on this one before I do a
> 250km trip to replace the modem.
My stab in the dark - since the latency is almost doubled, could you be
experiencing IP fragmentation?
Try changing the MTU to about half, if possible, for that link - or just
try to figure out what the minimum MTU is for the whole connection.
Alex
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