Free Access Alcatel-Lucent.4A0-100.v2022-02-28.q358 Practice Test (Page 35)

Question 166

What operation is performed by an egress Label Edge Router (eLER) when it receives an MPLS labeled packet?

A.It swaps the MPLS label and forwards the packet to the next LSR.

B.It forwards the packet to the next LSR without altering the MPLS label.

C.It pops the MPLS label and forwards the packet to the next IP router.

D.It pushes a new MPLS label and forwards the packet to the next LSR.

Question 167

Which of the following best describes a hub?

A.A passive device used to connect cables without signal amplification.

B.A device that receives and retransmits data without Layer 2 header inspection.

C.A device that receives and retransmits data based on the Layer 2 destination address.

D.A device that receives and retransmits data based on the Layer 3 destination address.

Question 168

In the diagram, what type of BGP session is established between the routers of AS 2002?

A.BGP can not be run between routers in the same AS.

B.EGP

C.IBGP

D.EBGP

E.IGP

Question 169

What is the preference value in the routing table used for?

A.It is used to differentiate local routes from remote routes.

B.It differentiates between multiple routes to a destination learned by different routing protocols.

C.It indicates the preferred egress interface.

D.It differentiates between multiple routes to a destination learned by the same protocol.

Question 170

You are configuring your Nokia 7750SR Service Router from the Command Line Interface (CLI), and after entering a lengthy command, wish to return directly to the ROOT context. Which control command allows you to do this quickly?

A.Ctrl-z

B.Ctrl-c

C.Esc

D.Shift-Page Down

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Question 166

Question 167

Question 168

Question 169

Question 170

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