×

Router and routing protocol redundancy

  • US 6,910,148 B1
  • Filed: 12/07/2000
  • Issued: 06/21/2005
  • Est. Priority Date: 12/07/2000
  • Status: Expired due to Term
First Claim
Patent Images

1. In a network device having a redundancy platform including an active controller system and a standby controller system, a method comprising:

  • receiving a routing protocol state change from a peer node by the active controller system;

    sending the routing protocol state change to the standby controller system;

    receiving a commitment to the routing protocol state change by the active controller system from the standby controller system;

    committing to the routing protocol state change in the active controller system; and

    sending the commitment to the peer node by the active controller system.

View all claims
  • 14 Assignments
Timeline View
Assignment View
    ×
    ×