diff options
author | Patrick McHardy <kaber@trash.net> | 2011-12-28 14:27:47 +0100 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2012-02-23 18:08:38 +0100 |
commit | 98e1769b65b71989e3f16b25529b40f374aef323 (patch) | |
tree | f10f428f804c0f2ccc1540c112d94f5cf85da26c /extensions/libxt_ecn.man | |
parent | 166b92d3fb2a7fc008df1b59332ef528a9a573ea (diff) |
extensions: add IPv6 capable ECN match extension
Patrick submitted this patch by 9th Jun 2011, I'm recovering
and applying it to iptables.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'extensions/libxt_ecn.man')
-rw-r--r-- | extensions/libxt_ecn.man | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/extensions/libxt_ecn.man b/extensions/libxt_ecn.man new file mode 100644 index 00000000..31c0a3e8 --- /dev/null +++ b/extensions/libxt_ecn.man @@ -0,0 +1,11 @@ +This allows you to match the ECN bits of the IPv4/IPv6 and TCP header. ECN is the Explicit Congestion Notification mechanism as specified in RFC3168 +.TP +[\fB!\fP] \fB\-\-ecn\-tcp\-cwr\fP +This matches if the TCP ECN CWR (Congestion Window Received) bit is set. +.TP +[\fB!\fP] \fB\-\-ecn\-tcp\-ece\fP +This matches if the TCP ECN ECE (ECN Echo) bit is set. +.TP +[\fB!\fP] \fB\-\-ecn\-ip\-ect\fP \fInum\fP +This matches a particular IPv4/IPv6 ECT (ECN-Capable Transport). You have to specify +a number between `0' and `3'. |