Free 4A0-115 Questions for Nokia Ethernet Virtual Private Network Services 4A0-115 Exam as PDF & Practice Test Engine

Question #1

In the exhibit,

VPLS 20 is associated with a single-active Ethernet segment on routers PEI and PE3. Which of the following statementsis FALSE?

A. PEI advertises an A-D per EVI route which includes a P flag set to I to indicate that PEI is the DF for EVI 20.

B. PEI advertises an A-D per ES route which indicates that ESI 1 is operating in a single-active redundancy mode.

C. PE3 advertises an A-D per ES route which indicates that ESI I is operating in a single-active redundancy mode.

D. When PEI learns MAC-01, it advertises a MAC/IP route which indicates that MAC-OI is associated with ESI I.

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Correct Answer: D Vote an answer

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Question #2

Which of the following statements about EVPN Layer-3 services that utilize the interface-ful model is TRUE?

A. Intra-subnet traffic is carried over the tunnels provided by the SBD VPLS.

B. VPRN instances are interconnected using a supplementary broadcast domain (SBD) VPLS.

C. EVPN MAC/IP routes are used to advertise the IP prefixes of subnets attached to a VPRN.

D. The MAC/IP routing information is used to populate the VPRN routing table at the remote PEs.

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Correct Answer: A Vote an answer

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Question #3

Examine the exhibit.

Which of the following configuration is NOT required to enable Layer-2 communication between CEI and CE2?

A. Configure a service distribution point (SDP) on PE3 to reach PE4, and another SDP on PE4 to reach PE3.

B. Configure a local attachment circuit (AC) and a remote AC for VPWS 4 on all PE routers.

C. Configure an MP-BGP session that allows the exchange of IPv4 labeled routes between PE3 and PE4.

D. Configure an MP-BGP session that allows the exchange of EVPN routes between PEI and PE3.

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Correct Answer: A Vote an answer

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Question #4

Which of the following statements about EVPN auto-discovery per EVPN instance (A-D per EVI) routes is FALSE?

A. The updates include an Ethernet tag ID that is set to zero.

B. The updates are used to discover all the PES associated with an Ethernet segment.

C. A PE uses the received updates to create aliasing lists to PES that are part of an all-active Ethernet segment.

D. A PE advertises an A-D per EVI route for each operational service defined on an Ethernet segment.

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Correct Answer: D Vote an answer

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