Dan Christensen <[EMAIL PROTECTED]> writes: > "Philip Bubel" <[EMAIL PROTECTED]> writes: > > > I am having problems using IPMASQ with PPPOE. I'm running kernel 2.4.3 with > > the latest potato packages of IPMASQ and PPPOE, and the kernel is complied > > correctly (I think). I am able to use PPPOE no problem, as the Linux box > > can > > connect to the internet, however none of the machines behind the firewall > > can. > > With pppoe, there are problems with mtu sizes being mismatched which > cause the connection to freeze. Running the following (one line) > after the other rules are added fixes this for me: > > iptables -I FORWARD -p tcp --tcp-flags SYN,RST SYN -j TCPMSS
This line got truncated. The last part should read --clamp-mss-to-pmtu > See > > http://www.hgfelger.de/mss/mss.html > > for more information. > > Dan
