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單項選擇題

What is the default Quality of Service traffic class used by the ERX Edge Router?（）

A. bronze forwarding
B. assured forwarding
C. expedited forwarding
D. best effort forwarding

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單項選擇題

Which configuration command configures queue buffer allocation on the ERX Edge Router?（）

A.qos-profile
B.queue-profile
C.scheduler-profile
D.traffic-shape-profile

單項選擇題

How many traffic classes are supported on the ERX Edge Router?（）

A.1
B.2
C.4
D.8