Cisco Bug: CSCvv93767 - Repair paths unnecessarily deleted by frequent LSP Updates
Oct 16, 2020
- Cisco ASR 900 Series Aggregation Services Routers
Known Affected Releases
Symptom: In unstable large scale setup may be ISIS Remote LFA repair paths frequently deleted from RIB and tunnels used to provide backup path may be also deleted and recreated. This activity causes high CPU load. Conditions: ISIS remote LFA or TILFA configured. Prefixes are often flapping in the network, which interrupts FRR computation.
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Bug Details Include
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