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Cisco Bug: CSCuw53705 - [NCS4K] A "TX fifo underrun" alarm is standing on one of the 4K nodes.

Last Modified

Sep 20, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

5.2.41.BASE

Description (partial)

Symptom:
HUB1-4K2 has the following standing alarm since 09/09/15: Object: 0/LC2/LC_SW/25; Slot: NA; Port: 25; Sev: MN; Con: CPSS_PP_PORT_TX_UNDERRRUN_E; Description: TX fifo underrun. The alarm has not impacted traffic or communications to the node, but its impact has not been fully assessed.

Conditions:
it happens after we did upgrade the system using new image
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