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Cisco Bug: CSCvu59540 - Router should not generate SONET BER alarms when controler is shutdown

Last Modified

Jun 11, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)

B3_TCA alarms are flooded to logging buffer, when SONET controller is in shutdown state on prowler spa. Only when cable is pulled out the alarms have stopped.

SONET controller (other types can be also affected)
Controller is in shutdown state but cable is connected and switch/device on other side is Up
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