Reference Guide

Usage
Information
Use the show qos dcb-map command to display the enhanced transmission
selection (ETS) and priority-based flow control (PFC) parameters used to configure
server-facing Ethernet ports. S5000 Ethernet ports are DCBx-enabled by default.
The following table describes the show qos dcb-map output shown in the
example below.
Field Description
State Complete: All mandatory DCB parameters are correctly
configured. In progress: The DCB map configuration is not
complete. Some mandatory parameters are not configured.
PFC Mode PFC configuration in DCB map: On (enabled) or Off.
PG Priority group configured in the DCB map.
TSA Transmission scheduling algorithm used by the priority
group: Enhanced Transmission Selection (ETS).
BW Percentage of bandwidth allocated to the priority group.
PFC PFC setting for the priority group: On (enabled) or Off.
Priorities 802.1p priorities configured in the priority group.
Example
Dell# show qos dcb-map dcbmap2
State :Complete
PfcMode:ON
--------------------
PG:0 TSA:ETS BW:50 PFC:OFF
Priorities:0 1 2 4 5 6 7
PG:1 TSA:ETS BW:50 PFC:ON
Priorities:3
Related
Commands
dcb-map — creates a DCB map to configure PFC and ETS parameters and applies
the PFC and ETS settings on Ethernet ports.
DCB Command
The following DCB command is supported on the FC Flex IO module installed in the M I/O Aggregator.
dcb-enable
Enable data center bridging.
Syntax
dcb enable
To disable DCB, use the no dcb enable command.
Defaults none
FC Flex IO Modules
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