Juniper JN0-662 問題集

質問 1：
You have deployed class of service on your network. You notice that the single strict-high queue is starving traffic to all other queues. What will help to ensure that all queues receive the desired transmission rates?
A. Configure the rate-limit parameter on the strict-high queue.
B. Set the packet-loss priority to high on the other queues.
C. Change the other forwarding-classes to a lossless queue.
D. Increase the priority of all queues to high priority
正解：A

質問 2：
How is a BGP Layer 2 VPN prefix formed by a PE?
A. by combining the vrf-target and route distinguisher, in that order
B. by combining the route distinguisher, remote site identifier, and site identifier, in that order
C. by combining the route distinguisher, site identifier, and remote site identifier, in that order
D. by combining the route distinguisher and vrf-target, in that order
正解：C

質問 3：
You are configuring a BGP-signaled Layer 2 VPN service.
Which two statements are true in this scenario? (Choose two.)
A. The family 12vpn signaling parameter is required for BGP sessions.
B. RSVP-signaled or LDP-signaled LSPs may be used.
C. RSVP-signaled LSPs are required.
D. The family 12vpn auto-discovery-only parameter is required for BGP sessions.
正解：A,B

質問 4：
Your company has multiple upstream BGP connections to the Internet through ISP-A, ISP-B, and ISP-C. You want to ensure that all traffic coming into your network uses ISP-A.
How would you accomplish this task?
A. Change the route preference to be higher on routes being advertised to ISP-B and ISP-C.
B. Prepend your AS number on routes being advertised to ISP-B and ISP-C.
C. Prepend your AS number on routes being advertised to ISP-A.
D. Change the local preference to be higher on routes being advertised to ISP-A.
正解：B

質問 5：
Click the Exhibit button.

What are two reasons for the message shown in the exhibit? (Choose two.)
A. The adjacency is failing because of a misconfigured attribute.
B. The adjacency is failing because of a faulty TCP connection.
C. The adjacency is failing because of a misconfigured address.
D. The adjacency is failing because of an authentication mismatch.
正解：C,D
解説: (Topexam メンバーにのみ表示されます)

質問 6：
According to Juniper Networks, what are three methods of scaling Layer 2 VPNs? (Choose three.)
A. outbound route filters
B. inbound route filters
C. route reflection
D. BGP route refresh
E. filter-based forwarding
正解：A,C,D
解説: (Topexam メンバーにのみ表示されます)

質問 7：
Click the Exhibit button.

BGP routes received on R5 are redistributed into the IS-IS network. You want the redistributed routes to be present in Area 49.0001.
Referring to the exhibit, how would this task be accomplished?
A. Configure the set protocols isis ignore-attached-bit parameter on router R5.
B. Configure the set protocols isis ignore-attached-bit parameter on routers R3 and R4.
C. Configure the set protocols isis level 1 wide-metrics-only parameter on router R5.
D. Configure the set protocols isis level 2 wide-metrics-only parameter on routers R3 and R4.
正解：C
解説: (Topexam メンバーにのみ表示されます)