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Cisco Bug: CSCuk54899 - CPUHOG when flapping ISIS IPv6 (20000 routes)

Last Modified

Nov 13, 2020

Products (1)

  • Cisco 2600 Series Multiservice Platforms

Known Affected Releases


Description (partial)

The following message is produced:

%SYS-3-CPUHOG: Task is running for (2000)msecs, more than (2000)msecs (31/0),process = ISIS Upd 

This message may be observed when running ISIS IPv6 with a large number of routes, and an event 
causing ISIS IPv6 to update the routing table occurs. E.g. Significant change in network or 
reconfiguration of ISIS IPv6.
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Bug Details Include

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  • Status
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