RE: gre tunnel MTU adjustment

2003-05-15 Thread Teun Vink
On Thu, 2003-05-15 at 11:51, Christian Storch wrote: > Perhaps you want to say: > > iptables -A FORWARD -p tcp --tcp-flags SYN,RST SYN -j > TCPMSS --clamp-mss-to-pmtu > You're right, that's the correct argument (--clamp-mss-to-pmtu) Incidently, --clamp works as well, iptables obviously does some

RE: gre tunnel MTU adjustment

2003-05-15 Thread Christian Storch
Wheeler Cc: debian-isp@lists.debian.org Subject: Re: gre tunnel MTU adjustment ... Hi, I use a GRE tunnel between my DSL connection at home and the network of the ISP I work for. I use this iptables line in my setup, which fixes the MTU for all outgoing packets: iptables -A FORWARD -p tcp --tcp

Re: gre tunnel MTU adjustment

2003-05-15 Thread Teun Vink
On Thu, 2003-05-15 at 09:40, Jeff S Wheeler wrote: > Dear List, > > I have a GRE tunnel setup between a debian linux/zebra router at my > co-lo and my home office. This allows me to have a /27 without coughing > up $7/IP to the local cable monopoly. There are no other broadband IP > options avai