Thank you, Ben. I found stplib in ryu.lib that will handle port state changes. And there is a such handler in simple_switch_stp.py.
On Fri, Apr 7, 2017 at 4:13 PM, Ben Pfaff <[email protected]> wrote: > On Fri, Apr 07, 2017 at 04:05:06PM -0400, Yuanjun Yao wrote: > > I want to dynamically add new interface to OVS bridge, but it seems that > > the SDN controller knows the interfaces and mac addresses only when we > > first set controller for the bridge. When I add a new interface to the > > bridge, the SDN controller doesn't know the existence of the new > interface. > > I checked man pages for ovs-vsctl, there seems to be no such command. > > I am using Ryu controller running rest_router application, is this > problem > > related with my SDN controller? > > OVS should be notifying connected controllers of new interfaces via > OpenFlow "port status" notifications. Ryu should be able to see those. > -- Yuanjun
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