JN0-348無料問題集「Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT)」

質問 1

You have a conference room with an open network port that is used by employees to connect to the network.
You are concerned about rogue switches being connected to this port
Which two features should you enable on your switch to limit access to this port? (Choose two.)

（A）802.1X

（B）MAC limiting

（C）DHCP snooping

（D）dynamic ARP inspection

正解：C、D 解答を投票する

質問 2

Exhibit.

Referring to the exhibit, the local router should have an IS-IS adjacency with a neighboring router, but the adjacency never establishes correctly.
What should you do to solve the problem?

（A）Change the local IS-IS area ID to 49.0002.

（B）Disable wide metrics.

（C）Disable level 2 for the interfaces.

（D）Disable level 1 for the interfaces.

正解：A 解答を投票する

質問 3

Your network is configured with dynamic ARP inspection (DAI) using the default parameters for all the DHCP and ARP related configurations. You just added a new device connected to a trunk port and configured it to obtain an IP address using DHCP.
Which two statements are correct in this scenario? (Choose two.)

（A）DAI validates the ARP packets for the new device against the DHCP snooping database.

（B）The SRP request and response packets for the new device will bypass DAI.

（C）The DHCP server assign the IP addressing information to the new device.

（D）DHCP snooping adds the DHCP assigned IP address for the device to its database.

正解：C、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

What are two methods for reducing the size of an OSPF link-state database? (Choose two.)

（A）Use unique router IDs where possible.

（B）Use point-to-point interface types where possible

（C）Use identical link metrics where possible.

（D）Use stub areas where possible.

正解：B、D 解答を投票する

質問 5

Click the Exhibit button.

Referring to the output shown in the exhibit, which two statements are true?

（A）The route is a generate route

（B）The route is an aggregate route

（C）The route is not active

（D）The route is active

正解：A、C 解答を投票する

質問 6

Click the Exhibit button.

Referring to the exhibit, which configuration change is needed for an IS-IS Level 1 adjacency between R1 and R2?

（A）Enable Level 2 on R1's ge-0/0/1 interface

（B）Configure the lo0 family ISO address 49.0002.0010.0042.0002.00 on R1

（C）Configure the lo0 family ISO address 49.0002.0010.0042.0002.00 on R2

（D）Disable Level 2 on R2's ge-0/0/1 interface

正解：C 解答を投票する

質問 7

Exhibit.

Click the Exhibit button Referring to the exhibit, what will be the IS-IS adjacency result of the configurations?

（A）No IS-IS adjacencies will form

（B）A level 2 IS4S adjacency will form

（C）A level 1 IS-IS adjacency will form

（D）A level 1 and level 2 IS-IS adjacency will form

正解：A 解答を投票する

質問 8

Which statement is true about Layer 2 firewall filters on EX Series switches?

（A）They are stateful and evaluated by the control plane.

（B）They are stateless and evaluated by the forwarding plane.

（C）They are stateful and evaluated by the forwarding plane.

（D）They are stateless and evaluated by the control plane.

正解：B 解答を投票する

質問 9

You want to advertise only a default route into a new area, which will be called area7.
In this scenario, which configuration statement would solve this problem?

（A）user@host # set protocols ospf area 0.0.0.7 stub

（B）User@host # set protocols ospf area 0.0.0.7 stub no-summaries

（C）user@host # set protocols ospf area 0.0.0.7 stub default-metric 10

（D）User@host t# set protocols ospf area 0.0.0.7 nssa default-lsa default-metric 10

正解：C 解答を投票する

質問 10

You are enabling dynamic ARP inspection on an EX4300 switch Which service is enabled by default in this scenario?

（A）MAC limiting

（B）persistent MAC learning

（C）DHCP snooping

（D）IP Source Guard

正解：C 解答を投票する

JN0-348 無料問題集「Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT)」

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