What is the default match strategy for a class map?

A.
match none

B.
match any

C.
match some

D.
match all

E.
match one

Explanation:

There are two ways of processing conditions when there is more than one condition in a class map:
1) Match all – all conditions have to be met to bind a packet to the class
2) Match any – at least one condition has to be met to bind the packet to the class The default match strategy of class maps is “Match all”.
Reference: Introduction to IP QoS p.8-6