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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 # 31

What is the common usage of the MPLS EXP bits?

Options:

A.  

Each implementation can use them as they see fit.

B.  

They are used to carry the Ethertype value.

C.  

They are used to carry the TTL value.

D.  

They are used to carry QoS classification.

E.  

They are used to carry fragmentation flag information

Discussion 0
Question # 32

Which of the following statements is true when the implicit null is implemented?

Options:

A.  

The penultimate router will POP the top label from the packets.

B.  

The eLER will receive packets with a top label value of 3.

C.  

The eLER will receive packets with a top label value of 0.

D.  

The penultimate router will always receive unlabeled packets.

E.  

The penultimate router performs a double lookup on the packet.

Discussion 0
Question # 33

Which of the following statements best defines an LSP?

Options:

A.  

An LSP is a bidirectional path across the MPLS domain.

B.  

An LSP is a bidirectional path for a particular FEC across the MPLS domain.

C.  

An LSP is a unidirectional path across the MPLS domain.

D.  

An LSP is a bidirectional path between adjacent LSRs.

E.  

An LSP is a unidirectional path between adjacent LSRs.

Discussion 0
Question # 34

Click on the exhibit button below.

Question # 34

Which fields in this output uniquely identify the RSVP session belonging to a single LSP? (Choose three)

Options:

A.  

Tunnel ID

B.  

Name

C.  

LSP ID

D.  

To

Discussion 0
Question # 35

Which of the following statements is true of an established LDP session?

Options:

A.  

It uses a UDP connection with an arbitrary port number.

B.  

It uses a UDP connection with well known port number 646.

C.  

It uses a TCP connection with an arbitrary port number.

D.  

It uses a TCP connection with well known port number 646.

Discussion 0
Question # 36

Which command can be used to verify the LDP settings for label distribution and retention?

Options:

A.  

show router ldp default

B.  

show router ldp parameters

C.  

show router ldp settings

D.  

show router mpls settings

E.  

show router mpls label-options

Discussion 0
Question # 37

Click on the exhibit button below:

Question # 37

Consider the following:

- Router R2 is an ABR in OSPF Areas 0 and 1.

- Router R2 advertises the aggregate prefix 10.10.10.0/24 into Area 1.

- Router R1 in Area 0 generates LDP labels for FECs 10.10.102/31 and 10.10.10.4/31

Router R3 in Area 1 places these FECs in its LIB, but it does not place them in its LFI

B.  

What can you do on router R3 to make it populate these labels in its LFIB?

Options:

A.  

Disable route summarization on router R3

B.  

Enable LDP aggregate prefix match

C.  

Create an import policy to accept these FECs

D.  

Disable LDP exact match on the specified FECs

Discussion 0
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