Method, system, and computer program product for providing a...

Details Method, system, and computer program product for providing a... Method, system, and computer program product for providing a...

2002-05-07

2008-09-30

Wood, William H (Department: 2193)

Data processing: software development, installation, and managem

Software upgrading or updating

Network

C717S170000, C717S171000

Reexamination Certificate

active

07430735

ABSTRACT:
A software upgrade in a network node that includes primary and secondary control modules is provided by downloading a computer software upgrade onto the secondary control module, selecting the computer software upgrade to use on reboot of the secondary control module, rebooting the secondary control module using the computer software upgrade, and switching control of the network node from the primary control module to the secondary control module after the rebooting.

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“High Availability for the Catalyst 6000 Family,” Cisco Systems, White Paper, Copyright 2001.

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