Hi, On Sun, Jan 03, 2010 at 07:45:07PM +0100, Marc Schröder wrote: > its better to setup a propper mtu size on the gateway. then all > clients behind will work without extra modifications. Yes, if the problem is caused by a gateway you control, this is the root cause fix. This is done, as I understand, via iptables. Read manpage of iptable under TCPMSS. It is described there. Osamu