Manual
History
Release version Command history
8.0.10 This command was introduced.
show qos priority-to-pg
Displays priority-to-priority-group (PG) mapping for priority flow control (PFC).
Syntax
show qos priority-to-pg
Modes
Global configuration mode
Usage Guidelines
This command displays priority-to-PG mapping for following modes:
• PFC
• Symmetrical flow control
• Asymmetrical flow control
Examples
The following example shows priority-to-PG mapping for PFC:
Device(config)# show qos priority-to-pg
QoS Internal Priority 0 mapped to Priority Group 0
QoS Internal Priority 1 mapped to Priority Group 0
QoS Internal Priority 2 mapped to Priority Group 1
QoS Internal Priority 3 mapped to Priority Group 1
QoS Internal Priority 4 mapped to Priority Group 1
QoS Internal Priority 5 mapped to Priority Group 2
QoS Internal Priority 6 mapped to Priority Group 2
QoS Internal Priority 7 mapped to Priority Group 2
The following example shows priority-to-PG mapping for of 802.3x (Flow-Control). Honor is enabled.
Device(config)# show qos priority-to-pg
QoS Internal Priority 0 mapped to Priority Group 0
QoS Internal Priority 1 mapped to Priority Group 0
QoS Internal Priority 2 mapped to Priority Group 1
QoS Internal Priority 3 mapped to Priority Group 1
QoS Internal Priority 4 mapped to Priority Group 1
QoS Internal Priority 5 mapped to Priority Group 2
QoS Internal Priority 6 mapped to Priority Group 2
QoS Internal Priority 7 mapped to Priority Group 2
The following example shows priority-to-PG mapping for symmetrical flow control for 802.3x (Flow-
Control) in Both mode (Generate and Honor are enabled) or Generate-only mode.
Device(config)# symmetrical-flow-control enable
Device(config)# show qos priority-to-pg
QoS Internal Priority 0 mapped to Priority Group 7
QoS Internal Priority 1 mapped to Priority Group 7
QoS Internal Priority 2 mapped to Priority Group 7
QoS Internal Priority 3 mapped to Priority Group 7
QoS Internal Priority 4 mapped to Priority Group 7
QoS Internal Priority 5 mapped to Priority Group 2
QoS Internal Priority 6 mapped to Priority Group 2
QoS Internal Priority 7 mapped to Priority Group 2
show qos priority-to-pg
92 FastIron Ethernet Switch Traffic Management Guide
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