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Legit 4A0-103 Exam Download

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Total 249 questions

Nokia Multi Protocol Label Switching Questions and Answers

Question 17

Which of the following regarding MPLS Encapsulation is FALSE?

Options:

A.

The customer's Layer 2 header is preserved at the iLER for Layer 2 services.

B.

The customer's Layer 2 Header is preserved at the iLER for Layer 3 services.

C.

The service provider's Layer 2 header is added at the iLER for Layer 2 services.

D.

The service provider's Layer 2 header is added at the iLER for Layer 3 services.

Question 18

When a device receives a labeled packet, which of the following can occur?

Options:

A.

The packet can only be forwarded as an unlabeled packet.

B.

The packet can be forwarded as a labeled or unlabeled packet, depending on the received label value.

C.

The packet can be forwarded as a labeled or unlabeled packet, depending on the destination IP address in the payload

D.

The packet can only be forwarded as a labeled packet.

Question 19

Which of the following statements regarding the MPLS SWAP label operation is true?

Options:

A.

The inner label will be exchanged with the MPLS outer label.

B.

The inner label will be exchanged for a new label.

C.

The outer label will be exchanged for a new label.

D.

All labels will be exchanged for one new label.

E.

All labels will be exchanged for an equal number of new labels.

Question 20

LDP is enabled on both ends of a point-to-point link, but the "show router Idp status" command indicates that LDP is operationally down. The Oper Down Reason field shows the message "systemIpDown." What might cause this condition?

Options:

A.

The LSP is in the administrative down state.

B.

The router's router ID overlaps another.

C.

The router's interfaces do not have LDP running.

D.

The router's system interface requires an IP address

Page: 5 / 9
Total 249 questions