Nokia 4A0-100 Quiz 17 Topic 4 Questions 81-85

Question: 1

What happens next after an incoming packet is de-encapsulated from the Layer 2 frame in an Nokia 7750 router?

AThe IP datagram is encapsulated in the appropriate Layer 2 frame by the MDA.

BThe IP datagram passes through the switch fabric to reach the egress IOM.

CThe IP datagram is passed to the IOM.

DA lookup is performed in the FIB to determine the egress interface.

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Question: 2

Which of the following are correct statements about MPLS labels (Choose three)?

AA series of labels from one LER to another LER represent a logical tunnel known as an LSP.

BLabels used for a LSP may be static but are usually signaled dynamically with an MPLS label signaling protocol.

CLabels are locally significant to the MPLS router which means its possible for two routers on the LSP path to use the same label.

DLabels are globally significant to the MPLS network which means all labels on the LSP path must be unique.

ELabels used for an LSP must be statically assigned by the service provider.

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Question: 3

What happens next after an incoming packet is de-encapsulated from the Layer 2 frame in an Alcatel-Lucent 7750 router?

AThe IP datagram is encapsulated in the appropriate Layer 2 frame by the MDA.

BThe IP datagram passes through the switch fabric to reach the egress IOM.

CThe IP datagram is passed to the IOM.

DA lookup is performed in the FIB to determine the egress interface.

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Question: 4

Which protocol is used by ping to verify IP network reachability?

ADCHP

BICMP

CARP

DNAT

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Question: 5

You are configuring your Alcatel-Lucent 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?

ACtrl-z

BCtrl-c

CEsc

DShift-Page Down

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Nokia 4A0-100 Quiz:17 Topic:4 Questions:81-85