Priority-flow-control – Brocade FastIron Ethernet Switch Traffic Management Guide User Manual
Page 85
Usage Guidelines
The no form of this command removes PCP remarking.
In the interface configuration mode, the command enables PCP remarking for each port. The command
can be configured only on Layer 2 ports. The configuration can be done on a physical port, LAG, and
VE port.
Examples
The following example shows how to globally set the PCP bit value to 4:
Device(config)# ip pcp-remark 4
The following example shows how to set the PCP value to 5 on a specific port:
Device(config)# interface ethernet1/1/1
Device(config-if-e1000-1/1/1)# ip pcp-remark 5
History
Release version
Command history
Not available
This command was introduced.
priority-flow-control
Enables priority flow control on a priority group.
Syntax
priority-flow-control priority-group-number
no priority-flow-control priority-group-number
Command Default
PFC is globally disabled.
Parameters
priority-group-number
Specifies a priority group. The range is 0-3.
Modes
Global configuration mode
Usage Guidelines
The no form of this restores the default flow-control settings.
To enable global PFC, symmetrical-flow-control must be disabled.
You must enable PFC globally before you configure it for priority groups.
Priority flow control and 802.3x flow control are mutually exclusive; therefore, configuring the priority-
flow-control command disables 802.3x in both transmit and receive directions.
Examples
The following example shows how to enable PFC for a priority group.
Device(config)# priority-flow-control enable
Device(config)# priority-flow-control 2
History
Release version
Command history
8.0.10
This command was introduced.
priority-flow-control
FastIron Ethernet Switch Traffic Management Guide
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