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Nokia Service Routing Architect 4A0-106 Syllabus Exam Questions Answers

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Total 214 questions
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Nokia Virtual Private Routed Networks Questions and Answers

Question 21

Click the exhibit.

For the CE hub and spoke VPRN, which of the following is FALSE?

Options:

A.

The primary VRF on PE1 contains routes learned from spoke sites.

B.

All traffic between spoke sites must pass through CE1.

C.

The secondary VRF on PE1 is used to route data packets from the hub CE to the spoke sites.

D.

PE1 advertises the primary VRF routes to CE1.

Question 22

Click the exhibit.

A Carrier Supporting Carrier (CSC) VPRN is configured on an Nokia 7750 SR for a customer carrier who is an Internet Service Provider (ISP). Which of the following configuration steps is NOT required?

Options:

A.

Configuring labeled eBGP sessions between CSC-CE and CSC-PE routers.

B.

Configuring a policy on each CSC-CE to advertise local PE addresses to the network provider.

C.

Configuring labeled iBGP sessions between PEs residing in different customer carrier sites.

D.

Advertising the received system addresses of remote PEs using either iBGP or IGP/LDP within each customer carrier site.

Question 23

Which of the following about the configuration of an inter-AS model C VPRN is FALSE?

Options:

A.

MP-iBGP sessions must be configured between the PE routers in each AS.

B.

LDP must be configured in each AS.

C.

MP-eBGP sessions must be configured between the ASBRs.

D.

The ASBRs must be configured with "enable-inter-as-vpn".

Question 24

Based on the VPRN BGP decision process, which of the following routes is selected first if the command "PE1>config>service>vprn> bgp best-path-selection as-path-ignore" is executed?

Options:

A.

The route learned from an eBGP peer.

B.

The route with the lowest Origin.

C.

The route with the lowest originator ID or BGP Identifier.

D.

The route with the shortest AS path.

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Total 214 questions
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