A.RIR

B.IEEE

C.IANA

D.IETF

A.PE routers support many different interface types connecting to CE devices.

B.A PE router only connects to CE devices.

C.A PE router only connects to P routers.

D.PE routers only support Ethernet interfaces connecting to the CE.

E.A PE router connects to at least one P router.

F.A PE router connects to at least one CE device.

A.A sequence of label actions from one LER to another LER represents a logical tunnel known as an LSP.

B.MPLS labels must be dynamically signaled.

C.Labels are globally significant to the MPLS network.

D.MPLS labels may be dynamically signaled or statically assigned by the service provider.

E.Labels are locally significant to the MPLS router.

A.All of the above.

B.Node Management Terminal Interface (NMTI).

C.Graphic User Interface (GUI).

D.Command Line Interface (CLI).

A.The ingress LER

B.The CE device

C.The P router

D.The egress LER