Odd tcp dump? was: ssh working with dialup, not through router

[Luciano Miguel Ferreira Rocha]

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