Fast OSPF inactive router detection

Details Fast OSPF inactive router detection Fast OSPF inactive router detection

2007-12-18

2011-11-29

Mattis, Jason (Department: 2461)

Multiplex communications

Fault recovery

C370S221000

Reexamination Certificate

active

08068409

ABSTRACT:
A fast OSPF inactive router detection technique is provided that detects the failure of a router and switches routing to an alternate router. The alternate router provides a message to the other routers in the Wide Area Network (LAN) that informs of the router failure.

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J Moy: “OSPF Version 2”, Request for Comments: 2328, [Online], Apr. 1998, Retrieved from the Internet: URL: http://www.ietf.org/rfc/rfc2328.txt> [retrieved on Mar. 18, 20090], all pages.

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