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Cisco Bug: CSCut11154 - Traffic drop of 4 sec seen after 2nd SSO with LFA FRR configs

Last Modified

Feb 13, 2018

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

15.2(1)IC273.294

Description (partial)

Symptom:
Traffic drop of 4 sec on FRR protected cirquit seen after RP SSO followed by main interface shut.

Conditions:
After RP SSO (both manually triggered SSO as well as SSO triggered by active RP Failure) FRR protected connections remain vulnerable to extended traffic loss in case of administratively shutting down interface used by such connection.
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