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Cisco Bug: CSCvu57701 - ISIS sets invalid label causing FIB ASSERT errors

Last Modified

Sep 16, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

7.3.1.BASE

Description (partial)

Symptom:
Messages similar to the following are seen in the system log:

ipv4_rib[1250]: %ROUTING-FIB-3-ASSERT : FIB internal inconsistency detected: upd msg encode 4919 Negative value label provided

Conditions:
ISIS with segment-routing mpls configured
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