Cisco Bug: CSCtb72815 - Stuck DNU observed for few members after SD/SF cleared with Latency220ms
Feb 05, 2017
- Cisco ONS 15454 Series Multiservice Provisioning Platforms
Known Affected Releases
Symptom:Stuck / Toggling DNU observed on HW-LCAS circuits after Sonet Defects are cleared on the members. This issue is seen only when the Network round-trip latency is more than 80ms. issue is seen on CEMR-10,CEMR-6 and MLMR-10 cards. Conditions: Create HW-LCAS ckt between 2 CEMR/MLMR cards. Network round-trip latency between the end cards is more than 80ms. Inject any SONET defect on LCAS members. Clear SONET defect on LCAS members. Stuck DNU/Toggling DNU observed for few members.
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Bug Details Include
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