JN0-352問題集、Juniper実際の試験問題

質問 1

You are receiving multiple BGP routes from an upstream neighbor and only want to advertise a single summarized prefix to your internal OSPF neighbors. This route should only be advertised when you are receiving these BGP routes from this neighbor.
In this scenario, which type of route should you create?

A. aggregate route

B. generate route

C. static route using qualified next hops

D. static route using the resolve feature

正解: B

質問 2

You are troubleshooting a BGP routing issue between your network and a customer router and are reviewing the BGP routing policies. Which two statements are correct in this scenario?
(Choose two.)

A. Export policies are applied to routes in the RIB-ln table.

B. Export policies are applied after the RIB-Local table.

C. Import policies are applied after the RIB-ln table.

D. Import policies are applied to routes in the RIB-Local table.

正解: B,C

解説: (PassTest メンバーにのみ表示されます)

質問 3

Which statement is true about IP-IP tunnels?

A. The packet header is replaced before entering the tunnel.

B. The packet is encapsulated unchanged before entering the tunnel.

C. IP-IP tunnels are protocol agnostic.

D. The time-to-live value of the original packet is decremented.

正解: C

質問 4

What is the maximum allowable MTU size for a default GRE tunnel without IPv4 traffic fragmentation?

A. 1476 bytes

B. 1480 bytes

C. 1500 bytes

D. 1496 bytes

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 5

Which two statements about redundant trunk groups on EX Series switches are correct? (Choose two.)

A. If the active link fails, then the secondary link automatically takes over.

B. Redundant trunk groups use spanning tree to provide loop-free redundant uplinks.

C. Layer 2 control traffic is permitted on the secondary link.

D. Redundant trunk groups load balance traffic across two designated uplink interfaces.

正解: A,C

解説: (PassTest メンバーにのみ表示されます)

質問 6

You want to redistribute the static routes into BGP, but they do not show as BGP routes.
What causes this result to occur?

A. A community string must be configured.

B. The no-readvertisefeature is specified.

C. The static routes do not have a valid next hop.

D. The as-pathparameter must be specified.

正解: C

質問 7

You enable persistent MAC learning on your Juniper switch. In this scenario, which statement is correct?

A. You can enable persistent MAC learning on an interface that is part of a redundant trunk group.

B. You can enable persistent MAC learning on an interface where MAC learning is disabled.

C. You can only enable persistent MAC learning on an interface in access mode.

D. You can only enable persistent MAC learning on an interface on which 802.1x authentication is configured.

正解: C

Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) - JN0-352 模擬練習