http://openvswitch.org/mlists/
-### Q: Why can I no longer connect to my OpenFlow controller or OVSDB
-manager?
+### Q: Why can I no longer connect to my OpenFlow controller or OVSDB manager?
A: Starting in OVS 2.4, we switched the default ports to the
IANA-specified port numbers for OpenFlow (6633->6653) and OVSDB