[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/iptables/extensions/libxt_helper.man b/ap/app/iptables/extensions/libxt_helper.man
new file mode 100755
index 0000000..772b135
--- /dev/null
+++ b/ap/app/iptables/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