Cisco Bug: CSCup01088 - CPUHOG and crash on 'clear dmvpn session' with large NHRP cache
Oct 14, 2019
- Cisco ASR 1000 Series Aggregation Services Routers
Known Affected Releases
Symptom: On an ASR 1000 Series Aggregation Services Router configured with DMVPN, CPUHOG messages may be observed after 'clear dmvpn session' is invoked. In certain cases, this may lead to a watchdog timeout and an unexpected reboot of the router. Conditions: This issue is observed when a router has a very large NHRP table (10-20k entries or more) with a large number (thousands) of child entries per parent entry.
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Bug Details Include
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