zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/app/iptables/extensions/libxt_iprange.man b/ap/app/iptables/extensions/libxt_iprange.man
new file mode 100755
index 0000000..9f65de4
--- /dev/null
+++ b/ap/app/iptables/extensions/libxt_iprange.man
@@ -0,0 +1,7 @@
+This matches on a given arbitrary range of IP addresses.
+.TP
+[\fB!\fR] \fB\-\-src\-range\fP \fIfrom\fP[\fB\-\fP\fIto\fP]
+Match source IP in the specified range.
+.TP
+[\fB!\fR] \fB\-\-dst\-range\fP \fIfrom\fP[\fB\-\fP\fIto\fP]
+Match destination IP in the specified range.