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Cisco Bug: CSCus40502 - SR: ISIS TI-LFA calculation does not use extended P-space

Last Modified

Jan 05, 2017

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

5.2.2.ROUT 5.3.0.ROUT

Description (partial)

Symptom:
IS-IS TI-LFA fails to find a TI-LFA backup in some topologies

Conditions:
Topology requires the use of extended P-space to find a backup path
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