Juniper JN0-663 問題集

質問 1：
Exhibit.

Referring to the exhibit, which two statements are correct for a route advertised by R1 towards R4? (Choose two )
A. The BGP next hop is set to 14.1.1.1 by R2.
B. The AS path is set to 150 by R2.
C. The AS path is set to null by R2.
D. The BGP next hop is set to 192.168.2.2 by R2.
正解：A,D

質問 2：
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 as-override statement within the BGP protocol
D. Configure both routing instances with the vrf-table-label statement
正解：A

質問 3：
You are considering different MPLS VPN connectivity options of a new customer deployment Your customer requires shared LSPs Layer 2 connectivity and auto-provisioning Which type of VPN satisfies the requirements?
A. circuit cross-connects
B. BGP Layer 3 VPNs
C. BGP Layer 2 VPNs
D. LDP Layer 2 circuits
正解：C

質問 4：
Click the Exhibit button.

A network administrator is investigating why traffic from R2 is not being forwarded to R1 Referring to the show isis database command output shown in the exhibit, what is causing this problem on the network?
A. R2 is ignoring specific LSPs from R1 in its SPF calculations.
B. R1 is configured to drop all incoming traffic.
C. The preferred interface between R1 and R2 is experiencing errors
D. R1 and R2 are in different IS-IS areas.
正解：A

質問 5：
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. CE-B
B. PE-2
C. PE-3
D. PE-1
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 6：
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. 3
B. 4
C. 1
D. 5
正解：C

質問 7：
Which two statements are true about what a route reflector does by default when distributing routes it has received from reflector clients? (Choose two.)
A. It changes the default BGP attributes to inform peers that it is a route reflector.
B. It does not change any received BGP attributes.
C. It adds its cluster ID to the client-received routes.
D. It sets the next hop of all routes to "self' to prevent routing loops.
正解：B,C