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Selected 4A0-C01 SRC Certification Questions Answers

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Question 12

Click on the exhibit.

The LSP "toR6" is configured with a fully strict path on an Alcatel-Lucent 7750 SR. Which of the following configurations is required to enable fast reroute for this LSP?

Options:

A.

Enable fast-reroute on all routers along the path. R1, R2, R4, and R6.

B.

Enable both link-protection and node-protection on router R1.

C.

Enable fast-reroute with either one-to-one or facility mode on this LSP.

D.

Enable link-protection only on router R4.

Question 13

What labels are encapsulated in the tunnels used by a 6PE deployment?

Options:

A.

The inner label is the IPv4 Explicit Null. The outer label is the MPLS transport label,

B.

The inner label is an MPLS transport label. The outer label is the IPv4 Explicit Null.

C.

The inner label is the IPv6 Explicit Null. The outer label is an MPLS transport label.

D.

The inner label is an MPLS transport label. The outer label is the IPv6 Explicit Null.

Question 14

Which protocol is used to signal the outer label for a VPN service?

Options:

A.

RSVP

B.

IPCP

C.

TLDP

D.

PPP

E.

Either RSVP or LDP

Question 15

An LSP is enabled with one-to-one fast reroute and node protection. What action does the PLR take if node protection cannot be provided?

Options:

A.

The PLR attempts to provide link protection.

B.

The PLR disregards the request after three failed attempts.

C.

The PLR changes the PATH message to request link protection.

D.

The PLR brings down the primary LSP-path.

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Exam Code: 4A0-C01
Exam Name: Nokia NRS II Composite Exam
Last Update: Nov 21, 2024
Questions: 852
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