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JN0-663 Questions and Answers

Note! Following JN0-663 Exam is Retired now. Please select the alternative replacement for your Exam Certification. The new exam code is JN0-664

JN0-663 Questions and Answers

Question # 6

Exhibit:

A Layer 3 VPN exists in the provider network and the CE devices are connecting to the PE devices using BGP. The PE devices are receiving BGP routes from the CE devices and the PE devices have the CE BGP routes in their respective routing tables. However, the remote CE devices are not receiving the BGP routes.

Referring to the exhibit, what is the problem?

A.

The CE devices are detecting an AS loop

B.

A VRF target community mismatch exists.

C.

A route distinguisher mismatch exists.

D.

The PE devices are detecting an AS loop.

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Question # 7

You are creating a new LDP signaled Layer 2 circuit between three customer sites.

In this scenario, which two statements are correct? (Choose two.)

A.

LDP is used to exchange the virtual circuit labels with other PEs.

B.

You are allowed to tunnel your LDP sessions through RSVP LSPs.

C.

You are not allowed to use any RSVP-signaled LSPs in your core network.

D.

BGP is used to exchange the virtual circuit labels with other PEs.

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Question # 8

Exhibit.

Referring to the exhibit, which statement is true?

A.

The BGP session between R1 and R2 will fail to establish correctly due to an NLRI mismatch

B.

The BGP session between R1 and R2 will establish correctly and the met unicast and the met6 unicast NLRIs will pass routing information

C.

The BGP session between R1 and R2 will establish correctly and only the inet6 unicast NLRI will pass routing information

D.

The BGP session between R1 and R2 will establish correctly and only the met unicast NLRI will pass routing information

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Question # 9

Which two statements regarding ingress replication in EVPN are correct? (Choose two.)

A.

Ingress replication will replicate all BUM traffic to all remote PEs in the EVI.

B.

Ingress replication relies on PIM to build the multicast replication tree.

C.

Ingress replication labels are learned from remote PEs through the EVPN Type-3 route.

D.

Ingress replication is only supported in vrf-type routing instances.

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Question # 10

The link between CE1 and PE1 has a history of flapping To avoid the impact that flapping causes to the network you decide to use route damping

Which statement is correct in this scenario?

A.

Dampened routes decay at a sliding rate known as half-life

B.

Routes become dampened when the configured max-suppress value is reached

C.

Dampening is enabled on interfaces

D.

Dampened routes become active when their figure of merit drops below the reuse value.

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Question # 11

You recently deployed CoS-based forwarding in your network, which uses OSPF as its IGP You notice that the forwarding of traffic has not changed and is not following the path indicated within your configuration.

In this scenario, which statement explains this behavior?

A.

The defined policy has not been applied under [edit class-of-service forwarding-policy

B.

The defined policy references interface names as the next-hops instead of IP addresses.

C.

Load balancing has not been enabled under [edit forwarding-options.

D.

The defined policy references IP addresses as the next-hops instead of interface names

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Question # 12

Exhibit:

A network administrator is concerned about the number of LSAs that they are observing on the network.

What will reduce Type 7 LSAs advertised from R2 to the non-backbone routers shown in the exhibit?

A.

Configure no-summaries under protocols ospf3 on R2.

B.

Configure no-naaa-abr under protocols ospf3 on R2.

C.

Configure no-summaries under area 0.0.0.2 on R2.

D.

Configure nssa under area 0.0.0.2 on R2.

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Question # 13

Exhibit:

You have the Layer 2 VPN configuration shown in the exhibit. You are asked to determine the remote site ID for ge-1/0/1.512.

In this scenario, what is the remote site ID?

A.

5

B.

3

C.

1

D.

4

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Question # 14

Exhibit:

Referring to the exhibit, which three statements about route 10.222/16 are correct when using the default BGP advertisement rules? (Choose three)

A.

R1 will prepend AS10 when advertising 10.222/16 to R2.

B.

R2 will prepend AS10 when advertising 10.222/16 to R7.

C.

R2 will advertise 10.222/16 to R4 with itself as the next hop.

D.

R1 will advertise 10.222/16 to R2 with itself as the next hop.

E.

R7 will advertise 10.222/16 to R9 with itself as the next hop..

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