Adding ONOS Segment Routing CLI files to new repo
diff --git a/cli/documentation/en_US/controller/firewall-protocol b/cli/documentation/en_US/controller/firewall-protocol
new file mode 100755
index 0000000..ee8df4a
--- /dev/null
+++ b/cli/documentation/en_US/controller/firewall-protocol
@@ -0,0 +1,2 @@
+Specify the ip protocol for the firewall rule. The value can be
+either 'udp', 'tcp', or 'vrrp'.