JN0-663 実際試験問題と解答 - 模擬練習 - 受験自信を増やす

Question No : 1
Exhibit:

Referring to the exhibit, which two statements are true? (Choose two.)

A.This router is an ABR
B.This router is an ASB
C.There are two interfaces marked as passive.
D.There is one interface marked as passive.

正解:

Question No : 2
Exhibit:

Traffic is being sent from R2 to R3. The link between R2 and R3 fails.
Referring to the exhibit, which statement is correct?

A.Traffic will automatically reroute using the shortest path, which is R2 to R1 to R3.
B.Traffic will automatically reroute using R2 to R4 to R1 to R3.
C.Manual intervention is required for traffic to be rerouted.
D.Traffic will automatically reroute distributed between all available paths.

正解:

Question No : 3
You are deploying a new EVPN service for your customers.
You must build the service based on the following requirements
-- both Layer 2 and Layer 3 functionality must be supported
-- your customers must be able to support multiple VLANs in the same EVPN instance (EVI).
In this scenario which two types of routing instances should be configured? (Choose two.)

A.VRF
B.virtual switch
C.virtual router
D.EVPN

正解:

Question No : 4
Exhibit.

You have the LDP signaled VPLS topology as shown in the exhibit CE-B at Site-2 is multihomed to both PE-2 and PE-3
In this scenario where would you configure loop prevention?

A.PE-2
B.PE-3
C.CE-B
D.PE-1

正解:

Question No : 5
Exhibit.

You are provisioning Layer 2 circuits between sites CE1. CE2. andCE3
Referring to the exhibit, which statement is true?

A.Two VLANs must be configured from PE1 to CE1.
B.A point-to-multipoint LSP must be created between sites.
C.Site PE1 must have a point-to-multipoint link configured towards the core
D.Each site must have only one VLAN configured to the PE

正解:

Question No : 6
What is the purpose of the duster-list attribute within a BGP route reflector group?

A.to disable internal cluster re-advertisements
B.to define the router that first advertised the route to the route reflector
C.to override the router 10 value within the cluster
D.to facilitate loop detection within the route reflector network

正解:

Question No : 7
Exhibit: Referring to the exhibit, the local BGP router is receiving IPv4 routes from the BGP neighbor, but it is not receiving L3 VPN routes from the BGP neighbor.

Which two actions should you take to solve this problem? (Choose two.)

A.Configure the family inet-vpn unicast statement on the local BGP router.
B.Configure the family inet unicast statement on the local BGP router.
C.Configure the family inet unicast statement on the BGP neighbor
D.Configure the family inet-vpn unicast statement on the BGP neighbor.

正解:

Question No : 8
Exhibit.

Two CE devices (CE-1 and CE-2) belong to the same customer and connect into a single PE device (PE-1) However, the CE devices cannot communicate with each other. You want to allow the CE devices to communicate with each other.
Referring to the exhibit, which action would solve the problem?

A.Configure both routing instances with the set routing-opt ions auto-export-statement
B.Configure both routing instances with the set routing-options autonomous-system loops 3 statement
C.Configure both routing instances with the vrf-table-label statement
D.Configure both routing instances with the as-override statement within the BGP protocol

正解:

Question No : 9
You want to allow the load balancing of traffic for an EBGP route from two different peers in the same AS.
Which three actions are needed to accomplish this task? (Choose three.)

A.A policy to load-balance traffic should be applied to the forwarding table
B.At least two interfaces should be connected to the same EBGP neighbor
C.The multihop parameter should be configured under protocols BGP
D.The multipath parameter should be configured under protocols BGP
E.An equal cost AS path for the route is required.

正解:

Question No : 10
What information is stored in a VRF table for a BGP Layer 2 VPN? (Choose three.)

A.remote interface of local CE device
B.Layer 2 encapsulation
C.logical interface provisioned to local CE device local site ID
D.label-switched path

正解:

Question No : 11
Exhibit:

R2 is receiving a route from R1 and you must ensure that the route is not advertised to R3.
Referring to the exhibit, which two configurations on R2 will solve the issue? (Choose two.)

A.Apply the no-export policy as an import policy under group 65001
B.Apply the no-advertise policy as an export policy under group 65003
C.Apply the no-export policy as an export policy under group 65003
D.Apply the no-advertise policy as an import policy under group G5001

正解:

Question No : 12
Exhibit:

Which three statements are true about the show pim join output shown in the exhibit? (Choose three.)

A.This is a source-specific multicast stream. G The multicast receiver is still using the RP to receive the stream.
B.The multicast stream does not have an R
C.The multicast stream has been configured with a backup path to allow for fast reroute.
D.The shortest path to the source is through the RP

正解:

Question No : 13
Exhibit.

You are troubleshooting a problem with a BGP peer where BGP routes are not being accepted from that peer.
Referring to the exhibit, which two statements are correct*? (Choose two)

A.Term 0 is missing a terminating action that allows BGP routes to be accepted
B.You cannot have terminating actions outside of terms.
C.The reject at the end of the policy is preventing the routes from being accepted.
D.Term 0 is missing a route-fitter that specifies the allowed routes

正解:

Question No : 14
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.

正解:

Question No : 15
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.

正解:

Juniper JN0-663 問題練習