Expert Answers to Nokia Exam 4A0-103 Questions

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SRC Certification Nokia Multi Protocol Label Switching

Nokia Multi Protocol Label Switching

Last Update May 5, 2024
Total Questions : 249

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Questions 4

Which of the following about Fast Reroute link protection tunnels is FALSE?

Options:

Link protection tunnels are established if a router is unable to establish node protection tunnels.

Link protection tunnels are only requested for a primary LSP path.

Link protection tunnels can be created for both one-to-one or facility Fast Reroute.

Link protection tunnels detour around a failed next downstream router.

Discussion 0

Questions 5

Which of the following about label modes on the Alcatel-Lucent 7750 SR is FALSE?

Options:

RSVP uses downstream on demand label distribution mode.

LDP uses conservative label retention mode.

LDP advertises label mappings to all peers for which it might be a next-hop for a given FE

RSVP distributes a label mapping for a FEC when it has been requested to do so.

Discussion 0

Questions 6

Which of the following about IS-IS Traffic Engineering on an Alcatel-Lucent 7750 SR is FALSE?

Options:

Traffic engineering information is carried in the extended TLVs.

Traffic engineering must be enabled on all IP/MPLS routers along the LSP path.

Traffic engineering information is stored in the opaque database,

Traffic engineering is required for constraint-based LSPs.

Discussion 0

Questions 7

An LSP is configured with one-to-one FRR and node protection on a Alcatel-Lucent 7750 SR. Which of the following is FALSE?

Options:

Each PLR signals a protection tunnel that avoids the downstream node.

A single protection tunnel can protect all LSPs that go through the same hop.

A link protection tunnel is signaled if a node protection tunnel cannot be established.

Protection tunnels used in this LSP are also detour tunnels.

Discussion 0

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