Hey great it now, although kind of slow on these pages, works. Thanks alot. Any recommendet readings on that MTU-stuff? On Sat, 8 Feb 2003 17:06:57 +0100, "Alexander Noack" <alex@aiesec.wiwi.uni-rostock.de> said: > Hi Sven, > > > The sites are accessible from the gateway itself so it's > > not an MTU issue. What else could it be? > > Well then it IS most likely an MTU issue > > > I use an iptables-gateway 1.2.6a on debian with > > kernel 2.4.18 with just > > > > echo 1 > /proc/.../ip_forward > > and iptables --table at -A POSTROUTING -j MASQUERADE > > put a line like > > iptables -I FORWARD -p tcp -d ! $your_internal_net --tcp-flags SYN,RST > SYN -j TCPMSS --clamp-mss-to-pmtu > > in your forward chain (you need to have that TCPMSS target compiled in > your kernel). > You could also go and change the MTU on each client... > > Ciao, > Alex > > -- Sven Bolt sven_bolt@fastmail.fm -- http://fastmail.fm - I mean, what is it about a decent email service?