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Cisco Bug: CSCuo77094 - 9.231: OC-192 AR went for AUTO-RESET after repeated hard reset of XFP

Last Modified

Jul 13, 2015

Products (1)

  • Cisco ONS 15454 Series Multiservice Provisioning Platforms

Known Affected Releases

9.23

Description (partial)

Symptom:
The OC-192 Any Rate card went for AUTO-RESET after repeated(20 times) plug-out & plug-in of the PPM.

The issue was not reproduced when tried 2nd time for 25 iterations with similar steps.

Conditions:
Load:
9.23 Build-16(09.23-014D-1915-SPA)

Setup:
1. 9.231 15454 ANSI node with dual TCC2 & OC-192 Any Rate card in slot-12.
2. Have a OC-192 2F-BLSR ring.
3. Monitor STS-3c traffic passing thru 2F-BLSR ring.
4. ONS-XC-10G-S1 pluggable was inserted in OC-192 AR card.

Steps:
1. Remove fiber on other path of 2F-BLSR so that traffic is carried on OC-192 AR card.
2. Plug-out XFP and wait for IMPROPRMVL alarm to be reported. The STS-3c traffic is down.
3. Plug-in XFP, traffic is recovered and wait for all alarms get cleared.
4. Repeated 20 to 25 times steps-2 & 3.
5. After 25 iterations, the OC-192 AR card goes for AUTO-RESET.

Reproducible: Issue seen once when tried for 2 times.
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