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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


Description (partial)

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.

it happens after we did upgrade the system using new image
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