also the recommended way to specify these ports, for compatibility
with OpenFlow 1.1 and later (which use the OpenFlow 1.0 numbers
for these ports for different purposes).
- - Commands and actions that accept port numbers no longer accept port 0,
- which is not a valid port number in OpenFlow 1.0 and later.
- ovs-dpctl:
- Support requesting the port number with the "port_no" option in
the "add-if" command.