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Cisco Bug: CSCuq17289 - TX errors when VNICs with different cos values are used

Last Modified

Jan 15, 2020

Products (1)

  • Cisco Unified Computing System

Known Affected Releases

4.0(0.319) 4.0(100.168)

Description (partial)

Symptom:
Ethernet/Fibre Channel traffic from a server is disrupted

Error in Adapter Logs:
ecom.ecom_main ecom(4:1): failed to allocate exchange 1518 times

Conditions:
When VNICs using different priority classes are provisioned on the same adapter. For example, Ethernet and FC vnics are provisioned on the same adapter.
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