A Network Administrator is unable to configure a PVC with the value of 8/49. He looks at the running config and notices the following entry for the interface he is working with. What is the likely cause of the problem?interface ATM0/0/0no ip addressatm vc-per-vp 2048no atm ilmi-keepalive

A.
ILMI has timed out without keepalives.

B.
The config is fine; the NSP must be the source of the problem.

C.
An IP address is required to turn up PVCs.

D.
The interface is shutdown.

E.
Too many bits have been assigned to the VCs reducing the possible values of the VP.