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Cisco Bug: CSCvv11124 - Lightspeed : : NP Exception @ bfd_async_tx_expiry

Last Modified

Sep 02, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

7.1.2.BASE

Description (partial)

Release-note

Symptom:
NP exceptions at bfd_async_tx_expiry with hard reset

Conditions:
Conditions: BFD hardware offload sessions are running since BFD offload session  has more aggressive timer

Trigger: NP Slice down along with LC reload.

Impact: NP exceptions with hard reset. So we could see traffic drops as well.
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