Configuring Port Priority
16-2 Port Priority Configuration
Configuring Port Priority
Purpose
To view or configure port priority characteristics as follows:
• Display or change the port default Class-of Service (CoS) transmit priority (0 through 7) of
each port for frames that are received (ingress) without priority information in their tag
header.
• Display the current traffic class mapping-to-priority of each port.
• Set each port to transmit frames according to 802.1D (802.1p) priority set in the frame header.
Commands
show port priority
Use this command to display the 802.1D priority for one or more ports.
Syntax
show port priority [port-string]
Parameters
Defaults
If port-string is not specified, priority for all ports will be displayed.
Mode
Switch command, read-only.
Example
This example shows how to display the port priority for the ge.2.1 through 5.
C3(su)->show port priority ge.2.1-5
ge.2.1 is set to 0
ge.2.2 is set to 0
ge.2.3 is set to 0
ge.2.4 is set to 0
ge.2.5 is set to 0
For information about... Refer to page...
show port priority 16-4
set port priority 16-3
clear port priority 16-3
port-string (Optional) Displays priority information for a specific port. For a detailed
description of possible port-string values, refer to “Port String Syntax Used
in the CLI” on page 11-1.
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