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4A0-103 Alcatel-Lucent Multi Protocol Label Switching is now Stable and With Pass Result | Test Your Knowledge for Free

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4A0-103 Practice Questions

Alcatel-Lucent Multi Protocol Label Switching

Last Update 23 hours ago
Total Questions : 249

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Question # 21

Which of the following is NOT an advantage of MPLS shortcuts for BGP traffic?

Options:

A.  

It makes use of MPLS resiliency features available within an AS.

B.  

It eliminates double route lookups on all routers within an AS.

C.  

It eliminates the need to run IGP on all routers within an AS.

D.  

It eliminates the need for an iBGP full mesh on all core routers.

Discussion 0
Question # 22

Click on the exhibit.

Question # 22

All links have 1Gbps unreserved bandwidth initially and Shared Explicit reservation style is used. After the LSP's primary and standby secondary paths are signaled, how much unreserved bandwidth is left on the links?

Options:

A.  

R1-R2 will have 300Mbps left and R2-R4 will have 400Mbps left.

B.  

R1-R2 will have 400Mbps left and R2-R4 will have 400Mbps left.

C.  

R1-R2 will have 600Mbps left and R2-R4 will have 600Mbps left.

D.  

R1-R2 will have 300Mbps left and R2-R4 will have 600Mbps left.

Discussion 0
Question # 23

Click on the exhibit.

Question # 23

An LSP's primary path takes R1-R3-R5-R6. Its fully loose secondary path is configured for SRL

G.  

All links are of equal cost. Which path will the secondary path take?

Options:

A.  

The secondary path will take R1-R3-R2-R4-R6.

B.  

The secondary path will take R1-R2-R4-R6.

C.  

The secondary path will take R1-R2-R3-R5-R6.

D.  

The secondary path will take R1-R3-R2-R4-R5-R6.

Discussion 0
Question # 24

Which of the following is NOT an advantage of RSVP-TE compared to LDP?

Options:

A.  

RSVP-TE supports Connection Admission Control (CAC).

B.  

RSVP-TE enables simplified configuration of LSPs.

C.  

RSVP-TE supports path calculations that do not use IGP cost.

D.  

RSVP-TE provides support for traffic protection features.

Discussion 0
Question # 25

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.

Discussion 0
Question # 26

Click on the exhibit.

Question # 26

Which of the following CANNOT be used to ensure the LSP toR6" will follow the path R1-R2-R4-R6?

Options:

A.  

Admin groups

B.  

Hop-limit

C.  

Strict hops

D.  

TE-Metric

Discussion 0
Question # 27

Click on the exhibit.

Question # 27

Why might router R2 have a Link LDP session to R1 (10.10.10.1:0) but not to R3 (10.10.10.3:0)?

Options:

A.  

LDP is not configured on R2.

B.  

R2 does not have a route to 10.10.10.3.

C.  

LDP is not configured on R3's interface to R2.

D.  

The targeted session is not configured on R2.

Discussion 0
Question # 28

Which of the following is NOT required to configure an Alcatel-Lucent 7750 SR as a PE router running 6PE?

Options:

A.  

Configure BGP with the IPv6 address family.

B.  

Configure BGP to add IPv6 Explicit Null labels.

C.  

Configure a route policy to export IPv6 routes into BGP.

D.  

Configure the nexthop core router as a BGP peer.

Discussion 0
Question # 29

Which of the following about the use of RRO in fast reroute is FALSE?

Options:

A.  

RRO is used to report the protection tunnel status to the head-end router.

B.  

RRO contains the MP information that is required by a PLR for facility protection.

C.  

RRO contains the label information that is expected by an MP for facility protection.

D.  

RRO is used to inform downstream routers about the protection type requested.

Discussion 0
Question # 30

Which of the following about RSVP-TE LSP configuration in a Alcatel-Lucent 7750 SR is TRUE?

Options:

A.  

LSPs must always terminate on a system I

D.  

B.  

MPLS and RSVP must be enabled on all LSRs.

C.  

CSPF must be enabled.

D.  

Path definitions must include at least one hop entry.

Discussion 0
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