thanks for that mate!
it's working fine now.
> -----Original Message-----
> From: Vadim Kurland [mailto:vadim@...]
> Sent: Tuesday, 24 May 2005 5:08 PM
> To: Fernando Serto
> Cc: fwbuilder-discussion@...
> Subject: Re: [Fwbuilder-discussion] how to create this rule?
> On May 24, 2005, at 12:00 AM, Fernando Serto wrote:
> > guys, I have a problem here (of course I do!).
> > I'm using the Win32 GUI, and also a PPPoE internet connection. in =20
> > order to have everything running smoothly here, I need to add this =20
> > rule to iptables after my PPP interface is up:
> > iptables -o ppp0 --insert FORWARD 1 -p tcp --tcp-flags=20
> SYN,RST SYN -=20
> > m tcpmss --mss 1400:1536 -j TCPMSS --clamp-mss-to-pmtu
> > the problem is that I'm using the windows GUI to run the installer =20
> > as well, and everytime I run it, it flushes all iptables=20
> rules, and =20
> > I start to get complaints from a few users.
> > so, does anyone know how to create this sort of rule on FWBuilder?
> fwbuilder automatically generates a rule with "clamp-mss-to-mtu" =20
> option when you check appropriate checkbox in the firewall settings =20
> otherwise, you can add any custom rules using the "prolog" or =20
> "epilog" sections of the generated script; these sections are=20
> located =20
> in one of the tabs of firewall settings dialog