User Guide 452
Configuring QoS Class of Service Configuration
Dot1p Value 0 1 2 3 4 5 6 7 LAG
----- ----- ----- ----- ----- ----- ----- ----- -----
Dot1p Remap 0 3 2 3 4 5 6 7 N/A
Switch(config)#end
Switch#copy running-config startup-config
2.2.3 Configuring DSCP Priority
■ Configuring the Trust Mode
Follow these steps to configure the trust mode:
Step 1 configure
Enter global configuration mode
Step 2 interface {fastEthernet
port
| range fastEthernet
port-list
| gigabitEthernet
port
| range
gigabitEthernet
port-list
| ten-gigabitEthernet
port
| range ten-gigabitEthernet
port-list
|
port-channel
port-channel-id
| range port-channel
port-channel-list
}
Enter interface configuration mode.
Step 3 qos trust mode {
untrust
|
dot1p
|
dscp
}
Select the trust mode for the port. By default, it is untrust. Here we set the trust mode as dscp.
dscp:
Specify the ports’ trust mode as dscp. In this mode, the IP packets will be processed
according to the DSCP priority configuration and the non-IP packets will be processed
according to the port priority configuration.
Step 4 show qos trust interface [fastEthernet
port
| gigabitEthernet
port
| ten-gigabitEthernet
port
| port-channel
port-channel-id
]
Verify the trust mode of the ports.
Step 5 end
Return to privileged EXEC mode.
Step 6 copy running-config startup-config
Save the settings in the configuration file.
■ Configuring the 802.1p to Queue Mapping
Follow these steps to configure the 802.1p to queue mapping:
Step 1 configure
Enter global configuration mode
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