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Cisco Bug: CSCvu48331 - Lightspeed : NP Exception @ bfd_async_rx_expiry on reloading other LC in the same router

Last Modified

Sep 02, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)


NP exceptions at@ bfd_async_rx_expiry with hard reset

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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