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authorHervé Eychenne <rv@wallfire.org>2003-03-03 22:23:22 +0000
committerHarald Welte <laforge@gnumonks.org>2003-03-03 22:23:22 +0000
commit9230c11493abb0622f3df5f1cd6ccacbbf40cef3 (patch)
tree25c43da8ca84abcea477c151e848a351fef166cc /iptables.8
parent63e9063a660809385fd17edb94da044c7c884e02 (diff)
add iptables 'helper' match manpage section (Herve Eychenne)
Diffstat (limited to 'iptables.8')
-rw-r--r--iptables.811
1 files changed, 11 insertions, 0 deletions
diff --git a/iptables.8 b/iptables.8
index db9a691b..c1039fb0 100644
--- a/iptables.8
+++ b/iptables.8
@@ -445,6 +445,17 @@ into it's according numeric value.
This module matches the SPIs in ESP header of IPSec packets.
.TP
.BR "--espspi " "[!] \fIspi\fP[:\fIspi\fP]"
+.SS helper
+This module matches packets related to a specific conntrack-helper.
+.TP
+.BI "--helper " "string"
+Matches packets related to the specified conntrack-helper.
+.TP
+string can be "ftp" for packets related to a ftp-session on default port.
+For other ports append -portnr to the value, ie. "ftp-2121".
+.br
+Same rules apply for other conntrack-helpers.
+.br
.SS icmp
This extension is loaded if `--protocol icmp' is specified. It
provides the following option: