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多选题
Which four of these statements are restrictions for Frame Relay PVC bundles with QoS support for IP and MPLS? ()
A

A PVC bundle will not come up unless all the precedence, DSCP, and EXP levels are configured in thebundle.

B

A PVC bundle can perform precedence and DSCP matching at the same time

C

A PVC bundle may contain no more than sixteen PVCs

D

A PVC can be in only one PVC bundle

E

A PVC bundle cannot perform precedence and DSCP matching at the same time.

F

A PVC bundle may contain no more than eight PVCs.


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