JetStream  52-Port Gigabit Stackable L3 Managed Switch  CLI Guide 
 
Command Mode 
Policy-Class-Map Configuration Mode 
Example 
Enter the Policy-Map Config mode for a policy named tp, then add a class 
named market to the policy and enter Policy-Class-Map Configuration Mode.
 
Drop the packets matching class named market: 
T3700G-52TQ(config)#policy-map tp 
T3700G-52TQ(config-pmap)#class market 
T3700G-52TQ(config-pmap-c)#drop 
25.31  mark cos 
Description 
The  mark cos  command is used to mark the matching packets with the 
specified Class of Service (CoS) value(the only tag in a single tagged packet 
or the first 802.1Q tag of a double VLAN tagged packet) in the priority field of 
the 802.1p header. 
Syntax 
mark cos
 cos-value 
Parameter 
cos-value
 āā The CoS value, ranging from 0 to 7. 
Command Mode 
Policy-Class-Map Configuration Mode 
Example 
Enter the Policy-Map Config mode for a policy named tp, then add a class 
named market to the policy and enter Policy-Class-Map Configuration Mode.
 
Mark the matching packets with the cos value 3: 
T3700G-52TQ(config)#policy-map tp 
T3700G-52TQ(config-pmap)#class market 
T3700G-52TQ(config-pmap-c)#mark cos 3 
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