Adding ONOS Segment Routing CLI files to new repo
diff --git a/cli/documentation/en_US/controller/firewall-openflow b/cli/documentation/en_US/controller/firewall-openflow
new file mode 100755
index 0000000..182a200
--- /dev/null
+++ b/cli/documentation/en_US/controller/firewall-openflow
@@ -0,0 +1 @@
+The 'openflow' keyword identifies port 6633.