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  • Exam Name: Nokia GMPLS-Controlled Optical Networks
  • Last Update: Jun 18, 2024
  • Questions and Answers: 40
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4A0-220 Practice Exam Questions with Answers Nokia GMPLS-Controlled Optical Networks Certification

Question # 6

A network with ROADM GMPLS nodes and optical transponder connections could have:

A.

L0 restoration capabilities

B.

L1 restoration capabilities

C.

L0 and LI restoration capabilities

D.

No restoration capabilities

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Question # 7

Automation is one of the key features of GMPLS. What is its main benefit?

A.

Reducing OPEX

B.

Reducing CAPEX

C.

Providing resilience against multiple failures

D.

Supporting multi-vendor networks

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Question # 8

What is the purpose of preemption when establishing an LSP?

A.

To measure the end-to-end latency

B.

To pick the next hop during LSP signalling

C.

To tear down an existing LSP in order to accommodate higher priority traffic

D.

To assign the correct wavelengths depending on the type of traffic

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Question # 9

What is the function of the OSPF-TE protocol?

A.

To monitor the availability of the links interconnecting adjacent nodes

B.

To exchange with other nodes data about the state of links

C.

To assign different priority to various types of transported signals

D.

To create an MPLS tunnel between two or more end points

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Question # 10

Which of the following best describes the Soft Shutting Down state in the NFM-T?

A.

An automatic shutdown of a TE-link and all of the LSPs in the TE-link

B.

A soft synchronization state where new traffic is not allowed

C.

An administrative maintenance state where services stay up but no new traffic can be routed over the TE-link

D.

A transient state where current SNCs are soft-rerouted away from the TE-link

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Question # 11

How do you add a 3R resource to the NPA in NFM-T?

A.

The 3R is added in the Node panel and automatically added to the NPA

B.

The 3R is added to the NPA through the Constraint Wizard

C.

The resource is discovered automatically

D.

The trail is provisioned with 3R constraints and discovered automatically

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Question # 12

What is the purpose of the Upstream Label Object in RSVP-TE?

A.

It allows for a label to be suggested to provision bidirectional LSPs.

B.

It signals resource reservation information to upstream nodes.

C.

It allows a node to restrict the labels that may be used downstream.

D.

It indicates the LSP flow direction.

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