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Cisco Bug: CSCup55733 - ISIS sessions flap after proc restart with NSR and NSF configured

Last Modified

Aug 07, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases


Description (partial)

The issue could not be root caused in time for 5.2.1 release.

ISIS sessions may flap on restart with low hello interval, NSF and NSR configuration.

ISIS sessions may flap if the hello interval is configured to a low value of 3 seconds and both NSF as well as NSR are configured.
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