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Cisco Bug: CSCvu04096 - uSID | ISIS does not update the backup path in RIB after adding P node in TI-LFA backup path

Last Modified

Sep 02, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

7.3.1.BASE

Description (partial)

Symptom:
ISIS backup path may not be updated in RIB.

Conditions:
a) Single TI-LFA pure backup path is protecting multiple primary paths.
b) Some attribute of the backup path changes, while the outgoing interface and next-hop remain unchanged
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