Administrator Guide

Reason Description

PFC is down (show

interfaces pfc

output)

One of the following PFC-specic errors has occurred:

• No MBC support.

• Congured PFC priorities exceed maximum PFC capability limit.

• New dot1p-to-queue mapping violates the allowed system limit for PFC Enable status per priority

ETS is down (show

interfaces ets

output)

One of the following ETS-specic errors occurred in ETS validation:

• Unsupported PGID

• A priority group exceeds the maximum number of supported priorities.

• COSQ is mapped to more than one priority group.

• COSQ is mapped to more than one priority group. - Invalid or unsupported transmission selection

algorithm (TSA).

• Bandwidth is congured for an uncongured priority group.

• Total ETS bandwidth mapped in priority groups is not equal to 100%.

• Priorities mapped to a queue use dierent TSAs.

• Total bandwidth assigned to priorities in one or more priority groups is not equal to 100%.

Or one of the following ETS failure errors occurred:

• Incompatible priority group ID (PGID).

• Incompatible bandwidth (BW) allocation.

• Incompatible TSA.

• Incompatible TC BW.

• Incompatible TC TSA.

Data Center Bridging (DCB)