Alcatel-Lucent Multi Protocol Label Switching (4A0-103) Practice Test

Questions # 71:

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

Options:

show router ldp default

show router ldp parameters

show router ldp settings

show router mpls settings

show router mpls label-options

Questions # 72:

Which of the following are characteristics of an LSP? (Choose two)

Options:

It is unidirectional.

It is bidirectional.

It must always have a secondary path.

It provides a specific tunnel for a FEC through the network.

It always follows the IGP best path.

Questions # 73:

Click on the exhibit button below:

Question # 73

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

Options:

Disable route summarization on router R3

Enable LDP aggregate prefix match

Create an import policy to accept these FECs

Disable LDP exact match on the specified FECs

Questions # 74:

What is the function of the MPLS label assigned to a packet?

Options:

It identifies the FEC.

It specifies the packet's header length

It identifies the origin of the packet.

It specifies the type of data contained in the packet

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