3com MSR 20-20 참조 매뉴얼

if-match [ not ] mpls-exp exp-value-list

undo if-match [ not ] mpls-exp

Class view

exp-value-list: EXP value list, in the range 0 to 7. Users can input the eight values 
repeatedly.

Use the if-match mpls-exp command to configure the matching rule for EXP 
domain of MPLS.

Use the undo if-match mpls-exp command to delete the matching rule.

If this command is frequently configured under one class, the last configuration 
will overwrite the previous ones.

# Define the rule to match the packet whose EXP is 3 or 4.

<Sysname> system-view

[Sysname] traffic classifier database

[Sysname-classifier-database] if-match mpls-exp 3 4 

qos cql cql-index protocol mpls exp exp-value queue queue

undo qos cql cql-index protocol mpls exp exp-value

System view

cql-index: Group number of custom queuing list (CQL), in the range 1 to 16.