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Cisco Bug: CSCup98532 - MCXRISSU MCXRISSU: During RUN phase, ISIS L2 goes down and recover

Last Modified

Sep 21, 2018

Products (3)

  • Cisco Carrier Routing System
  • Cisco NCS 6008 - 8-Slot Chassis
  • Cisco IOS XR Software

Known Affected Releases

5.0.1.BASE 5.2.3.BASE 5.2.3.ROUT

Description (partial)

During NSF recovery after RPFO or ISSU, the L2 adjacency will be reset after recovery as completed, causing traffic loss, which should have prevented by NSF.

Cisco NSF is configured for ISIS.
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