QUESTION: 457

Which of the following is a characteristic of LDP Hello messages?

They are multicast to the All Hosts address.
They are broadcast to the subnet broadcast address.
They are multicast to the All Routers address.
They are broadcast or multicast, depending on the physical media.

Answer(s): C

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QUESTION: 458

Which of the following options are used to configure an MPLS signaling type to be used on an SDP? (Choose 2)

configure service sdp sdp-id gre create
configure service sdp sdp-id create
Idp
Isp Isp-name

Answer(s): C,D

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QUESTION: 459

Which of the following is TRUE when the explicit null is implemented?

The penultimate router will forward packets to the eLER, based on the IP header.
The eLER will receive packets with a top label value of 0.
The eLER will receive packets with a top label value .
The penultimate router will pop the top label from the packets.

Answer(s): B

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QUESTION: 460

Click on the exhibit.

LSP 1's link between routers R3 and R6 has failed, and the RESV state at router R3 has timed out. Which of the following actions will router R3 initiate?

Send a PathTear message towards router R6.
Send a PathTear message towards router R1.
Send a ResvTear message toward router R6.
Send a ResvTear message toward router R1.

Answer(s): D

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QUESTION: 457

QUESTION: 458

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QUESTION: 460