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4A0-100 Exam Dumps - Nokia Scalable IP Networks

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Question # 49

Which of the following enables service providers to support multiple customers with the same VLAN ID over the same backbone?

A.

VLAN Trunking

B.

VLAN Stacking

C.

VLAN Tagging

D.

VLAN Routing

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Question # 50

Which of the following describes a default route?

A.

It is used when forwarding control plane data to the local CPM.

B.

It is used when there is no other known route for a given packet’s destination.

C.

It matches a specific /32 host address with the least cost to the destination.

D.

It is used when forwarding multicast and broadcast packets.

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Question # 51

Which of the following is NOT a characteristic of the Internet protocol layer?

A.

It provides a unique addressing scheme to identify hosts.

B.

It provides a user interface to the network.

C.

It uses routing protocols for path determination.

D.

It provides end-to-end forwarding of datagrams.

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Question # 52

Which of the following is TRUE regarding routers R2 and R3 in the pictured MPLS network?

A.

Router R2 pushes labels for LSP A, and R3 swaps labels for LSP A.

B.

Router R2 swaps labels for LSP A, and R3 pops labels for LSP A.

C.

Router R2 and R3 swap labels for LSP A and LSP B.

D.

Router R2 and R3 push labels for LSP A and LSP B, respectively.

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