Systems and methods for routing data in a communications...

Details Systems and methods for routing data in a communications... Systems and methods for routing data in a communications...

2005-01-19

2009-11-10

Harper, Kevin C (Department: 2416)

Multiplex communications

Fault recovery

Bypass an inoperative channel

C370S232000, C370S355000

Reexamination Certificate

active

07616561

ABSTRACT:
A network device includes a group of interfaces. Each interface is associated with at least one other interface of the group of interfaces and a group of network addresses. Each interface is configured to monitor at least one of the group of network addresses with which the each interface is associated or the at least one other interface with which the each interface is associated, and determine whether to logically shut down based on the monitoring.

REFERENCES:
patent: 6954436 (2005-10-01), Yip et al.
patent: 7010716 (2006-03-01), Yu et al.
patent: 2004/0117475 (2004-06-01), Taylor et al.
Hinden et al Request for Comments 3768 Virtual Router Redundancy Protocol, Apr. 2004.
Hinden, R., “Virtual Router Redundancy Protocol (VRRP),” Nokia Networking Group Memo, Apr. 2004, pp. 1-27.

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