首页 题目 Which feature can you implemen...
单选题

Which feature can you implement to most effectively protect customer traffic in a rate-limited WAN Ethernet service?

A.

 HCBWFQ

B.

 INTSERV WITH RSVP

C.

 DIFFSERV

D.

 THE IPSEC VTI QOS PRE-CLASSIFY COMMAND

E.

Q-IN-Q