CLI Guide

Command Modes
• EXEC Privilege
Supported Modes All Modes
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.4(0.0) Supported on the FN I/O Aggregator.
9.2(0.0) Introduced on the M I/O Aggregator.
Usage information If you do not use the statistics parameter, both hardware and DCBx counters
clear.
dcb enable pfc-queues
Configure the number of PFC queues.
Syntax
dcb enable pfc-queues value
Parameters
value Enter the number of PFC queues. The range is from 1 to 4.
The number of ports supported based on lossless queues
configured will depend on the buffer.
Default 2
Command Modes CONFIGURATION mode
Supported Modes Programmable-Mux (PMUX)
Full–Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.6(0.0) Supported on the FN 2210S Aggregator.
9.3(0.0) Supported on the M I/O Aggregator.
9.3(0.0) Supported on the MXL 10/40GbE Switch IO Module
platform.
Usage Information You can configure up to a maximum of four lossless (PFC) queues. By configuring
four lossless queues, you can configure four different priorities and assign a
particular priority to each application that your network is used to process. For
example, you can assign a higher priority for time-sensitive applications and a
lower priority for other services, such as file transfers. You can configure the
amount of buffer space to be allocated for each priority and the pause or resume
472
Data Center Bridging (DCB)