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authorPatrick McHardy <kaber@trash.net>2005-12-05 01:22:50 +0000
committerPatrick McHardy <kaber@trash.net>2005-12-05 01:22:50 +0000
commitdbbcf273e98f9efff9e644cf98207a3eac6fc63a (patch)
tree3d7b5ad1313598273fb715ea0a653d7a585ad830 /extensions
parent72bd87e13b76818f5c690a9097080123ff698bc2 (diff)
Add note that TCPMSS is only valid in the mangle table (not true today, but maybe someday)
Diffstat (limited to 'extensions')
-rw-r--r--extensions/libipt_TCPMSS.man5
1 files changed, 4 insertions, 1 deletions
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