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Cisco Bug: CSCun13772 - NHRP: CPUHOGs seen when many child entries expire simultaneously

Last Modified

Oct 14, 2019

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)

CPUHOG messages and watchdog timeout crashes are observed on an ASR1000 series router running DMVPN.

This has been observed on a router with a very large NHRP table (10-20k individual entries) with a very high number (thousands) of child entries per parent entry.
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