[Openswan Users] still mtu troubles
Rolf Offermanns
roffermanns at sysgo.com
Mon Mar 7 09:22:12 CET 2005
On Sunday 06 March 2005 15:50, jef peeraer wrote:
> i had a roadwarrior ( isdn adsl ), which seemed to freezed once in a while,
> clearly an mtu problem. set the mtu to 1400, and it seemed to work. until
> the users wanted to send attachements with their mails. after a 7 % of
> transmission , the connection seemed to stall. smtp is tcp, so it can't be
> a problem concerning this udp fragmentation. what else could i try ?
>
Do you use NAT-T. If you do, then udp is back in the calculation, since the
esp packets are wrapped in udp again.
Just a thought.
-Rolf
--
Rolf Offermanns <roffermanns at sysgo.com>
SYSGO AG Tel.: +49-6136-9948-0
Am Pfaffenstein 14 Fax: +49-6136-9948-10
55270 Klein-Winternheim http://www.sysgo.com
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