合格目指せJN0-663試験最新のJN0-663試験問題集PDF2022年更新
JN0-663試験問題集、365日更新無料サンプル
質問 52
Exhibit:
The exhibit shows a BGP peering session for two PE routers. The BGP session is up, but the hosts in the Layer
2 VPN that uses the BGP session are unable to communicate.
What is the problem in this situation?
- A. The local BGP router does not support Layer 2 VPN and Layer 3 VPN NLRI address families at the same time.
- B. The BGP peer does not support the add-path feature.
- C. There is a mismatch in the supported NLRI address families between the BGP peers.
- D. The BGP peer does not support the restarter functionality.
正解: C
質問 53
Which two types of LSAs have an area scope? (Choose two)
- A. Type 11
- B. Type 7
- C. Type5
- D. Type 2
正解: A,D
質問 54
Exhibit.
R2 is receiving a route from an EBGP neighbor and is advertising the route to R4 Referring to the exhibit, which configuration on R2 will solve the issue with the route on R4?
- A. Move the no-advertise export policy from group 65001 to a global BGP policy.
- B. Move the no-advertise export policy from group 65002 to a global BGP policy.
- C. Move the no-export policy from a global BGP import policy to an import policy under group 65001.
- D. Move the ahs policy from a global BGP export policy to an export policy under group 65002
正解: D
質問 55
What is the purpose of the cluster-list attribute within a BGP route reflector group?
- A. to disable internal cluster re-advertisements
- B. to facilitate loop detection within the route reflector network
- C. to override the router ID value within the cluster
- D. to define the router that first advertised the route to the route reflector
正解: B
質問 56
Exhibit:
Referring to the exhibit, external routes are being received at R1. These routes must appear on R5.
Which action will produce this result?
- A. Turn on wide metrics on R4 and R5 and write an export policy on R2 from level 1 to level 2 matching the external routes.
- B. Write an export policy on R4 from level 2 to level 1 matching the external routes.
- C. Turn on wide metrics on R1 and R2 and write an export policy on R4 from level 2 to level 1 matching the external routes.
- D. Write an export policy on R2 from level 1 to level 2 matching the external routes.
正解: C
質問 57
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. At least two interfaces should be connected to the same EBGP neighbor
- B. The multihop parameter should be configured under protocols BGP
- C. The multipath parameter should be configured under protocols BGP
- D. A policy to load-balance traffic should be applied to the forwarding table
- E. An equal cost AS path for the route is required.
正解: C,D,E
質問 58
Exhibit:
Referring to the exhibit, a Layer 3 VPN is configured, however, the routes are being hidden.
What is the problem?
- A. An active MPLS tunnel does not exist between the peers.
- B. The BGP peer is not reachable through the IGP.
- C. A route distinguisher mismatch exists between the peers.
- D. A VRF target community mismatch exists between the peers.
正解: A
質問 59
You are creating an LDP-signaled Layer 2 circuit between two sites. Site1 and Site2 use different VLAN IDs to connect to your PE devices In this scenario, which encapsulation type must be used on the logical interfaces?
- A. vlan-tcc
- B. vlan-ccc
- C. vlan-bridge
- D. vlan-vpls
正解: A
質問 60
Exhibit:
R4 is directly connected to both RPs (R2 and R3). R4 is currently sending all joins upstream to R3 but you want to load balance the joins between both RPs Referring to the exhibit, which configuration change will solve this issue?
- A. Configure the bootstrap priority on R2 to be the same as R3.
- B. Configure the group-range parameter to be the same on R2 and RCA
- C. Configure the join-load-balance parameter under PIM on R4.
- D. Configure the default route in inet.2 on R4 from R3 as the next hop to both R3 and R2.
正解: C
質問 61
Exhibit:
Referring to the exhibit, you have recently established a Layer 3 VPN between PE-1 and PE-2, connecting the two CE sites. Rowing information is being shared between sites and the customer has two-way communication After adding this VPN to your core network, PE-1 and PE-2 are no longer able to forward traffic to the Internet.
In this scenario, what is the problem?
- A. You must configure a separate internal BGP group on both your PE devices specifically for Internet connectivity.
- B. You must configure a multihop external BGP session between your PE devices and the Internet provider's ISP-A device.
- C. You must configure the inet-vpn NLRI for the BGP sessions on both your PE devices.
- D. You must configure the inet unicast NLRI for the BGP session on both your PE devices.
正解: D
質問 62
Which two statements are correct about Opaque LSAs in OSPF? (Choose two )
- A. Type 11 LSAs are used for MPLS traffic-engineering and have area scope
- B. Type 10 LSAs are used for MPLS traffic-engineering and have area scope.
- C. Type 11 LSAs are used for MPLS label exchange and have link-local scope
- D. Type 9 LSAs are used for graceful-restart and have link-local scope
正解: C,D
質問 63
Exhibit:
You have an established Layer 3 VPN between two PE devices. You are asked to only send certain routes from PE-1 over the VPN to the remote site while maintaining all the routes on the PE-1 device. You created a policy that matches the specific routes and then tags these routes with the appropriate target community values.
In this scenario, which configuration changes must be made to satisfy the requirement?
- A. Configure a RIB group and apply the policy as an import policy to routes distributed into the bgp I3vpn.0 routing table
- B. Configure the vrf-export parameter and apply the policy under the edit routing-instances vpn-a hierarchy.
- C. Configure the export parameter and apply the policy to the my-ext-group BGP group configuration.
- D. Configure the import parameter and apply the policy to the my-ext-group BGP group configuration.
正解: B
質問 64
Exhibit:
You must configure an OSPF virtual link to facilitate communication between Area 0 and Area 20.
Referring to the exhibit, which two addresses should you use as the neighbor IDs of the virtual link endpoints?
(Choose two.)
- A. The address that is associated with R2's xe-1/2/0 interface.
- B. The address that is associated with R4's router ID.
- C. The address that is associated with R2's router ID.
- D. The address that is associated with R4's xe-0/0/1 interface.
正解: B,C
質問 65
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-summaries under area 0.0.0.2 on R2.
- C. Configure no-naaa-abr under protocols ospf3 on R2.
- D. Configure nssa under area 0.0.0.2 on R2.
正解: C
質問 66
Exhibit:
You are troubleshooting an issue where R1 is no longer receiving the default IS-IS route from R3.
Referring to the exhibit, which action would you take to solve the problem?
- A. Delete the protocols isis ignore-attached-bit configuration statement on R1.
- B. Delete the protocols isis ignore-attached-bit configuration statement on R3.
- C. Delete the protocols isis import configuration statement on R1.
- D. Delete the protocols isis level 2 disable configuration statement on R3.
正解: A
質問 67 
All networks shown in the exhibit contain more than one BGP speaker. You operate ISP A and must ensure that Customer Y sends their traffic to you over the directly connected link. Customer Y is not to be used for transit into your network.
What would you do to accomplish this task?
- A. Advertise routes to Customer Y with the custom defined 65535:65535 community.
- B. Advertise routes to Customer Y with the well-known no-export community.
- C. Advertise routes to Customer X with the well-known no-advertise community.
- D. Advertise routes to Customer X with the custom defined 0:0 community.
正解: B
質問 68
Exhibit.
You have a Layer 3 VPN established between PE-1 and PE-2 to allow communication between CE-1 and CE-2 You want to establish communication between CE-1 and CE-2.
Referring to the exhibit, which statement is correct?
- A. You will need a BGP export policy on PE-1 to redistribute the OSPF routes learned from PE-2 to the CE1 BGP neighbor
- B. You will need a VRF export policy on PE-2 to redistribute the OSPF routes learned from CE-2. through the Layer 3 VPN
- C. You will need a VRF import policy on PE-1 to receive the OSPF routes learned from PE-2. through the Layer 3 VPN
- D. You will need a VRF import policy on PE-2 to advertise the OSPF routes learned from CE-2 through the Layer 3 VPN
正解: B
質問 69
Which two statements about virtual links are correct? (Choose two.)
- A. Virtual links are used for control plane traffic.
- B. Virtual links are bidirectional.
- C. Virtual links are point-to-point.
- D. Virtual links are excluded from SPF calculations.
正解: A,C
質問 70
Exhibit:
Referring to the exhibit, which path would traffic passing through R1 take to get.
- A. R1 -> R3 -> R5 -> R6
- B. R1 -> R2 -> R4 -> R6
- C. R1 -> R2 -> R3 -> R6
- D. R1 -> R3 -> R4 -> R6
正解: A
質問 71
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