On Tue, May 18, 2004 at 10:01:37PM +0200, M. Fioretti wrote: > > Some custom version of Linux/*BSD I guess. uname is not supported. > When I login as root, and try to run the iptables command you > suggested, I get: > > BusyBox v0.61.pre (2004.02.17-09:20+0000) Built-in shell (ash) > Enter 'help' for a list of built-in commands. > > # iptables > iptables v1.2.6a: no command specified > Try `iptables -h' or 'iptables --help' for more information. > # iptables -A FORWARD -p tcp --tcp-flags SYN,RST SYN -j TCPMSS > iptables v1.2.6a: TCPMSS target: At least one parameter is required > Try `iptables -h' or 'iptables --help' for more information. You forgot the "--clamp-mss-to-pmtu" option. :) I'll check the tcpdump output later. To list the NAT table: iptables -t nat -L -n -v Regards, Luciano Rocha