[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/libipt_ah.man b/ap/app/iptables/extensions/libipt_ah.man
new file mode 100755
index 0000000..d26455e
--- /dev/null
+++ b/ap/app/iptables/extensions/libipt_ah.man
@@ -0,0 +1,3 @@
+This module matches the SPIs in Authentication header of IPsec packets.
+.TP
+[\fB!\fP] \fB\-\-ahspi\fP \fIspi\fP[\fB:\fP\fIspi\fP]