20-129
Example:
Create a class-map named c1, and configure the class rule of this class-map to match packets with IP Precedence of
0.
Switch(config)#class-map c1
Switch(Config-ClassMap-c1)#match ip precedence 0
Switch(Config-ClassMap-c1)#exit
20.7 mls qos cos
Command:
mls qos cos {
<default-cos>
}
no mls qos cos
Function:
Configures the default CoS value of the port; the “
no mls qos cos
” command restores the default setting.
Parameters:
<default-cos>
is the default CoS value for the port, the valid range is 0 to 7.
Default:
The default CoS value is 0.
Command mode:
Port Configuration Mode.
Usage Guide:
Configure the default CoS value for switch port. In default configuration, the message ingress cos from this port are
default value whether the message with tag. If the message without tag, the message cos value for tag is
enactmented.
Example:
Setting the default CoS value of ethernet port 1/1 to 7, i.e., packets coming in through this port will be assigned a
default CoS value of 7 if no CoS value present .
Switch(config)#interface ethernet 1/1
Switch(Config-If-Ethernet1/1)#mls qos cos 7