Guest

Preview Tool

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

15.2(4)S1

Description (partial)

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

Conditions:
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.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.