PRIORITY COMMANDS
•
Default Setting
The list below shows the default priority mapping. Note that all the DSCP values that are not specified are mapped to CoS value 0.
IP DSCP Value | CoS Value |
0 | 0 |
|
|
8 | 1 |
|
|
10, 12, 14, 16 | 2 |
|
|
18, 20, 22, 24 | 3 |
|
|
26, 28, 30, 32, 34, 36 | 4 |
|
|
38, 40, 42 | 5 |
|
|
48 | 6 |
|
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46, 56 | 7 |
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Command Mode
Interface Configuration (Ethernet, Port Channel)
Command Usage
•The precedence for priority mapping is IP Port, IP Precedence or IP DSCP, and default switchport priority.
•DSCP priority values are mapped to default Class of Service values according to recommendations in the IEEE 802.1p standard, and then mapped to the queue defaults.
•This command sets the IP DSCP priority for all interfaces.
Example
The following example shows how to map IP DSCP value 1 to CoS value 0:
Console(config)#interface ethernet 1/5
