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Resilient provider link state bridging (PLSB) virtual private LAN service (VPLS) interworking

  • US 9,100,316 B2
  • Filed: 09/24/2013
  • Issued: 08/04/2015
  • Est. Priority Date: 02/09/2008
  • Status: Expired due to Fees
First Claim
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1. A method of providing an Ethernet service over a network comprising a Virtual Private LAN Service (VPLS) domain and a Provider Link State Bridging (PLSB) domain, the PLSB domain comprising at least two PLSB networks, the method comprising:

  • provisioning at least two separate LAN segments dedicated to PLSB operation within the VPLS domain; and

    connecting each LAN segment at most once to each of the PLSB networks.

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