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Cisco Bug: CSCte46962 - TestVslLocalLoopback failed on ports that were part of VSL

Last Modified

May 23, 2018

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases


Description (partial)

In a VSS setup, the members of a VSL link may fail diagnostics generating the following error;

%CONST_DIAG-SW1-3-BOOTUP_TEST_FAIL: Switch 1 Module 7: TestVslLocalLoopback failed on port(s) 1,5,9,13

Test result will remain fail after user put a good card in the same slot.

The issue occurs a VSS setup. 
The ports failing the diagnostic are VSL links.

Related Community Discussions

VSS standby booting into ROMMOM mode after reload
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Latest activity: Sep 09, 2018
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