aboutsummaryrefslogtreecommitdiffstats
path: root/extensions/libxt_helper.man
diff options
context:
space:
mode:
Diffstat (limited to 'extensions/libxt_helper.man')
-rw-r--r--extensions/libxt_helper.man11
1 files changed, 11 insertions, 0 deletions
diff --git a/extensions/libxt_helper.man b/extensions/libxt_helper.man
new file mode 100644
index 00000000..772b1350
--- /dev/null
+++ b/extensions/libxt_helper.man
@@ -0,0 +1,11 @@
+This module matches packets related to a specific conntrack-helper.
+.TP
+[\fB!\fP] \fB\-\-helper\fP \fIstring\fP
+Matches packets related to the specified conntrack-helper.
+.RS
+.PP
+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".
+.PP
+Same rules apply for other conntrack-helpers.
+.RE