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Cisco Bug: CSCum29433 - WSE: Any ProvChange on protectCard causing switchback before WTR expires

Last Modified

Feb 26, 2015

Products (1)

  • Cisco ONS 15454 Series Multiservice Provisioning Platforms

Known Affected Releases

10.10 10.101 10.30 9.810

Description (partial)

Symptom:
Within the reversion time once on occurance of a switch, when the initail stby port (current working) is made OOS,MT. Switching happens with out waiting for the revertive time to finish.

Conditions:
Steps to reproduce:
1. Have  a WSE Y-cable with OC192 payload as shown in the above setup with revertive=Y and revertive time is equal to 5 minutes
2. Feed the traffic and ensure that the traffic is fine 
3. Pullout the working trunk fiber (both Tx and Rx)
4. Ensure that switching takes from working to protection
5. Now restore the faults in working trunk and ensure that "WTR" condition is raised on working facility
6. Move protect facility state to OOS-MT from IS
7. Check switching takes from protect to working
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