Cisco Bug: CSCur39371 - ASR 5000: Hardening in ECMP/TUNNEL/v6-LPM
Dec 24, 2016
- Cisco ASR 5000 Series
Known Affected Releases
Symptom: The NPU manager task recovery on ASR 5000 fails to recover the forwarding entry for 6to4 tunnel routes. As a result, the forwarding lookup fails for the tunnel routes as shown below and traffic cannot be sent over these tunnel routes. [one]PNST40DEV1# task kill facility npumgr instance 3 [one]PNST40DEV1# show npu forward lookup vpnid 2 prefix bbcc::1 slot 3 verbose Forwarding lookup fails Conditions: One of the 6to4 tunnel routes in the ECMP is deleted and the NPU manager task is restarted.
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)
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases