Which of the following statements regarding RSVP path messages on an Alcatel-Lucent SR is true?

The path message's IP header options field sets the router alert option.
The IP header source address is the sender's egress interface address.
The IP header destination address is the next-hop interface address.
The IP header HOP object reflects the upstream router's egress interface address.

Answer(s): A

Which of the following message types does RSVP use to set up an LSP? (Choose two)

Answer(s): A,C

If an Alcatel-Lucent 7750 LSR receives a labeled packet with a outer label TTL and an inner label TTL , which of the following statements is true?

The packet will be label switched; the outer label TTL will be 249 and the inner label TTL will be 250.
The packet will be label switched; the outer label TTL will be 249 and the inner label TTL will be 251.
The packet will be label switched; both the outer label TTL and the inner label TTL will be 250.
The packet will be label switched; both the outer label TTL and the inner label TTL will be 249, because they must be the same.

Answer(s): B

Which of the following statements regarding per-platform label space are true? Choose two answers.

A separate label is used for each interface that the FEC is advertised on.
It uses fewer label resources than a per-interface label space.
It is typically used when the device has ATM or Frame Relay interfaces.
It uses more label resources than a per-interface label space.
A single label may be assigned to an FEC and used across all interfaces of the same router.
It is only valid when the LDP peers are directly connected over an interface, and the label is only going to be used for traffic sent over that interface.

Answer(s): B,E

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