Conley Rose, P.C.
Virtual private network migration and management in centrally controlled networks
In a first edge node coupled to a first site, a method of migrating control of at least one virtual private network (VPN) to a central controller, the method comprising taking over a native border gateway protocol (BGP) peer session with a second edge node coupled to a second site, using a first software agent: taking over and maintaining a BGP peer session with a second edge node connected to a second site, receiving a VPN label from the central controller and sending the VPN label to the second edge node via the BGP peer session, and receiving first VPN routes from the second site via the BGP peer session and sending the first VPN routes to the central controller.
Futurewei Technologies, Inc.
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Renwei Xuesong Huaimo
Li Dong Chen