Command Line Interface

4-254

4
Command Usage
The precedence for priority mapping is 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 subsequently
mapped to the four hardware priority queues.
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:

show map ip port

This command shows the IP port priority map.
Syntax
show map ip port [interface]
interface
ethernet unit/port
-unit - Stack unit. (Range: 1)
-port - Port number. (Range: 1-26/50)
port-channel channel-id (Range: 1-32)
Command Mode
Privileged Exec
Example
The following shows that HTTP traffic has been mapped to CoS value 0:
Related Commands
map ip port (Global Configuration) (4-250)
map ip port (Interface Configuration) (4-251)
Console(config)#interface ethernet 1/5
Console(config-if)#map ip dscp 1 cos 0
Console(config-if)#
Console#show map ip port
TCP Port Mapping Status: Disabled
Port Port no. COS
--------- -------- ---
Eth 1/ 5 80 0
Console#