On Fri, Oct 15, 2004 at 03:30:13PM -0300, Peter Marshall wrote: > Thanks for the fast reply ... > > So you are saying I should use a value of 1440 for X ? > What rule do I apply it too ? (sorry to sound stupid .. brain is fried .. > have been working on this for a long time). > > Peter you would add a new rule that matches your outbound VPN traffic...something along the lines of (this is 2.4 and *swan biased): iptables -A FORWARD -i $INSIDE_IF -o $IPSEC_IF -p tcp --syn \ -j TCPMSS --set-mss 1440 from my own personal experience--i use lower values than 1440, but 1440 is the mathematical maximum you can use...so that's your starting point. -j -- Jason Opperisano <opie@xxxxxxxxxxx>