path: root/extensions/
diff options
Diffstat (limited to 'extensions/')
1 files changed, 3 insertions, 3 deletions
diff --git a/extensions/ b/extensions/
index 8ecfef59..d289d080 100644
--- a/extensions/
+++ b/extensions/
@@ -1,11 +1,11 @@
This allows you to match the ECN bits of the IPv4 and TCP header. ECN is the Explicit Congestion Notification mechanism as specified in RFC3168
-.BI "--ecn-tcp-cwr"
+[\fB!\fP] \fB--ecn-tcp-cwr\fP
This matches if the TCP ECN CWR (Congestion Window Received) bit is set.
-.BI "--ecn-tcp-ece"
+[\fB!\fP] \fB--ecn-tcp-ece\fP
This matches if the TCP ECN ECE (ECN Echo) bit is set.
-.BI "--ecn-ip-ect " "num"
+[\fB!\fP] \fB--ecn-ip-ect\fP \fInum\fP
This matches a particular IPv4 ECT (ECN-Capable Transport). You have to specify
a number between `0' and `3'.