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Cisco Bug: CSCum87393 - tstmp drops cause fcoe ISL flap w/ cong. timeout(edge) 100ms w/o traffic

Last Modified

Feb 01, 2017

Products (1)

  • Cisco Nexus 7000 Series Switches

Known Affected Releases

6.2(6.13)S0 6.2(6.27)S0

Description (partial)

Packets are dropped on the egress of F2E module owning to congestion timeout check.

When congestion timeout value is configured as 100 ms for edge ports on N7000,N7700,MDS9700 with F2E/F2, it causes the FCoE ISL to flap continuously.

Configure the value to be 500ms.
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