Method and system for optimized switchover of redundant...

Error detection/correction and fault detection/recovery – Data processing system error or fault handling – Reliability and availability

Reexamination Certificate

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Reexamination Certificate

active

07861109

ABSTRACT:
A method of failure recovery in a network element is disclosed. The method includes indicating to a number of forwarding engines that a forwarding engine has completed a switchover operation and causing at least one of the forwarding engines to acknowledge that the forwarding engine has completed the switchover operation in response to the indication.

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Erwin P. Rathgeb, Wolfgang Fischer, Christian Hinterberger, Eugen Wallmeier, and Regina Wille-Fier; “The MainStreetXpressCore Services Node—A Versatile ATM Switch Architecture for the Full Service Network;” pp. 795-806; IEEE Journal on Selected Areas in Communications, vol. 15, No. 5, Jun. 1997.

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