JN0-664問題集、Juniper実際の試験問題

質問 1

Exhibit

CE-1 must advertise ten subnets to PE-1 using BGP Once CE-1 starts advertising the subnets to PE-1, the BGP peering state changes to Active.
Referring to the CLI output shown in the exhibit, which statement is correct?

A. CE-1 is unreachable

B. CE-1 is configured with an incorrect peer AS

C. The prefix limit has been reached on PE-1

D. CE-1 is advertising its entire routing table.

正解: C

解説: (PassTest メンバーにのみ表示されます)

質問 2

When building an interprovider VPN, you notice on the PE router that you have hidden routes which are received from your BGP peer with family inet labeled-unica3t configured.
Which parameter must you configure to solve this problem?

A. Under the family inet labeled-unicast hierarchy, add the resolve-vpn parameter.

B. Under the protocols ospf hierarchy, add the traffic-engineering parameter.

C. Under the family inet labeled-unicast hierarchy, add the explicit null parameter.

D. Under the protocols mpls hierarchy, add the traffic-engineering parameter

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 3

What is the correct order of packet flow through configurable components in the Junos OS CoS features?

A. Multifield Classifier -> Behavior Aggregate Classifier -> Input Policer -> Forwarding Policy Options -> Fabric Scheduler -> Output Policer -> Rewrite Marker -> Scheduler/Shaper/RED

B. Behavior Aggregate Classifier -> Multifield Classifier -> Input Policer -> Forwarding Policy Options -> Fabric Scheduler -> Output Policer -> Scheduler/Shaper/RED -> Rewrite Marker

C. Behavior Aggregate Classifier -> Input Policer -> Multifield Classifier -> Forwarding Policy Options -> Fabric Scheduler -> Output Policer -> Scheduler/Shaper/RED -> Rewrite Marker

D. Behavior Aggregate Classifier -> Multifield Classifier -> Input Policer -> Forwarding Policy Options -> Fabric Scheduler -> Scheduler/Shaper/RED -> Output Policer -> Rewrite Marker

正解: B

解説: (PassTest メンバーにのみ表示されます)

質問 4

Which two statements are correct regarding the PIM DR in a PIM-SM domain? (Choose two.)

A. The receiver DR sends PIM join and PIM prune messages from the receiver network toward the RP.

B. The source DR sends PIM register messages from the source network to the RP.

C. By default, PIM DR election is performed on point-to-point links.

D. If the DR priorities match, the router with the lowest IP address is selected as the DR.

正解: A,B

解説: (PassTest メンバーにのみ表示されます)

質問 5

Click the Exhibit button.
Referring to the exhibit, the PE-to-CE protocol being used is OSPF for the L3VPN. Also, there is an OSPF neighborship between CE-1 and CE-2.
Which statement is correct in this situation?

A. You must set a high metric on the CE-1 to PE-1 link for hosts at Site-1 to use the CE-1 to CE-2 link to reach hosts at Site-2.

B. You must set a high metric on the CE-1 to CE-2 link for hosts at Site-1 to use the L3VPN to reach hosts at Site-2.

C. Hosts at Site-1 will reach hosts at Site-2 through the L3VPN by default.

D. Hosts at Site-1 will reach hosts at Site-2 through the CE-1 and CE-2 link by default.

正解: D

解説: (PassTest メンバーにのみ表示されます)

質問 6

Which origin code is preferred by BGP?

A. Incomplete

B. Null

C. Internal

D. External

正解: C

解説: (PassTest メンバーにのみ表示されます)

質問 7

Click the Exhibit button.
Referring to the exhibit, you must provide VRF Internet access over a single connection for VPN-A Site 1, which connects to PE-1.
Which two statements are correct in this scenario? (Choose two.)

A. You must use the RIB group to move a default route, which is learned through BGP, from the inet. o table to the VPN-A. inet. 0 table.

B. You do not need to use the RIB group to move interface routes from the inet. o table to the VPN-A.
inet. 0 table.

C. You do not need to use the RIB group default route, which is learned through BGP, from the inet. o table to the VPN-A. inet. 0 table.

D. You must use the RIB group to move interface routes from the inet . 0 table to the VPN-A. inet. 0 table.

正解: A,B

解説: (PassTest メンバーにのみ表示されます)

質問 8

Exhibit

You are asked to exchange routes between R1 and R4 as shown in the exhibit. These two routers use the same AS number Which two steps will accomplish this task? (Choose two.)

A. Configure the BGP group with the as-override parameter on R1 and R4

B. Configure the BGP group with the advertise-peer-as parameter on R2 and R3.

C. Configure the BGP group with the advertise-peer-as parameter on R1 and R4.

D. Configure the BGP group with the as-override parameter on R2 and R3

正解: B,D

解説: (PassTest メンバーにのみ表示されます)

質問 9

Click the Exhibit button.
After adding Customer C to your Layer 3 VPN, you must ensure that PE2 is receiving VPN routes for all customers attached to PE1, as shown in the exhibit.
Which operational command displays this information?

A. show route summary

B. show route table bgp.l3vpn.0

C. show route table customer-c.inet.0

D. show route table inet.0

正解: B

解説: (PassTest メンバーにのみ表示されます)

質問 10

Which two statements are correct about reflecting inet-vpn unicast prefixes in BGP route reflection? (Choose two.)

A. Clients add their originator ID when advertising routes to their route reflector

B. Route reflectors do not change any existing BGP attributes by default when advertising routes.

C. A BGP peer does not require any configuration changes to become a route reflector client.

D. Route reflectors add their cluster ID to the AS path when readvertising client routes.

正解: B,C

解説: (PassTest メンバーにのみ表示されます)

Juniper Service Provider, Professional (JNCIP-SP) - JN0-664 模擬練習