From: Patrick McHardy Date: Mon, 5 Dec 2005 01:22:50 +0000 (+0000) Subject: Add note that TCPMSS is only valid in the mangle table (not true today, but maybe... X-Git-Tag: v1.3.5~19 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dbbcf273e98f9efff9e644cf98207a3eac6fc63a;p=thirdparty%2Fiptables.git Add note that TCPMSS is only valid in the mangle table (not true today, but maybe someday) --- diff --git a/extensions/libipt_TCPMSS.man b/extensions/libipt_TCPMSS.man index da1bce2d..30668b02 100644 --- a/extensions/libipt_TCPMSS.man +++ b/extensions/libipt_TCPMSS.man @@ -3,6 +3,9 @@ the maximum size for that connection (usually limiting it to your outgoing interface's MTU minus 40). Of course, it can only be used in conjunction with .BR "-p tcp" . +It is only valid in the +.BR mangle +table. .br This target is used to overcome criminally braindead ISPs or servers which block ICMP Fragmentation Needed packets. The symptoms of this @@ -25,7 +28,7 @@ ssh works fine, but scp hangs after initial handshaking. Workaround: activate this option and add a rule to your firewall configuration like: .nf - iptables -A FORWARD -p tcp --tcp-flags SYN,RST SYN \\ + iptables -t mangle -A FORWARD -p tcp --tcp-flags SYN,RST SYN \\ -j TCPMSS --clamp-mss-to-pmtu .fi .TP