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Cisco Bug: CSCuo77420 - Cylon_mgr crash @ uea_oce_add_frr_primary_chain_as_dep

Last Modified

May 02, 2019

Products (1)

  • Cisco ASR 900 Series Aggregation Services Routers

Known Affected Releases

15.4(3)S 15.5(1)S

Description (partial)

Cylon_mgr process might crash on the system and consequently system will reload.

This issue is seen in multi-D scale environment when there is high load (lot of churn) in the network.

System had LFA, rLFA, MPLS-TE, VPLS, CFM, BFD, L3VPN, L2VPN, HSRP, VRRP etc configured with varying scale for different features when this crash was seen.
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