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Cisco Bug: CSCvv41820 - 7.3.1 19I | Prefix stuck with Flex-algo uloop SID in RIB after uloop is cancelled

Last Modified

Oct 09, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

7.3.1.BASE

Description (partial)

Symptom:
SR uloop explicit paths may be installed permanently for flex-ago prefixes

Conditions:
1. segment routing microloop avoidance is enabled under ISIS
2. Flex-algo is enabled under ISIS
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