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Cisco Bug: CSCtb38000 - Port error disabled due to ingress pause frames,WS-X6148A-GE-TX

Last Modified

Jan 30, 2017

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases


Description (partial)

Repeating transient TX Pb error messages on Sup originating from a WS-6148A-GE-TX line card.  Messages look similar to this:
*Sep 10 01:08:05.402: %PM_SCP-SP-2-LCP_FW_ERR_INFORM: Module 8 is experiencing the following error: Port #48 transient TX Pb error.
Egress traffic possibly doesn't resume when injections of rx pause frames are discoutinued.

Affected port of a WS-6148A-GE-TX is configured to honor rx pause frames (flow control enabled.)  Port is receiving rx pause frames at a rate of over 6000 per second.  Port is egressing traffic.
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