JN0-649試験無料問題集（195題）「Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) 認定」

出題：1

What is a supplicant in 802.1x authentication?

A. the RADIUS server

B. the device that prevents the end user device's access until it is authenticated

C. the authenticating device

D. the device being authenticated

正解：D 解答を投票する

出題：2

You have configured 802.1X single supplicant mode on the access switch. The VoIP phone does not support 802.1X authentication.

Referring to the exhibit, which statement is true?

A. The VoIP phone will be able to communicate over the network after the workstation authenticates.

B. Authentication must be changed to multiple supplicant mode for this solution to work.

C. MAC bypass must be configured for the VoIP phone for this solution to work.

D. The VoIP phone will not be able to communicate over the network.

正解：A 解答を投票する

出題：3

You are implementing CoS for a custom application that is labeling its packets with DSCP code- point 101111. You have applied the configuration shown in the exhibit, but not that while some custom application traffic ingressin on ge-0/0/1 transits the SRX Series device successfully, packets ingressing all other ge-* interfaces are being dropped.
Which action should you take to solve this problem?

A. Configure a scheduler and scheduler map for expedited-forwarding and apply to all interfaces.

B. Remove the BA classifier from all ge-interfaces.

C. Modify the BA classifier to assign code point 101111 to loss priority low.

D. Apply the rate-limit-ef policer to all ge-interfaces.

正解：D 解答を投票する

出題：4

Click the Exhibit.

You have just configured on an OSPF adjacency between two routers. After you commit the configuration, you notice that your adjacency is not up.
Referring to the exhibit, what would cause the problem?

A. You must configure bfd on R2.

B. You must configure on interface-type o n R2.

C. You must configure lo on R2.

D. You must configure hello and dead intervals on R1.

正解：B 解答を投票する

出題：5

Click the Exhibit button.

You receive the same 75.100.0.0/16 route from all four ISPs to which you are connected.
Referring to the exhibit, which ISP's route will be selected as active?

A. ISP-B

B. ISP-D

C. ISP-C

D. ISP-A

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：6

You are asked to establish interface level authentication for users connecting to your network.
You must ensure that only corporate devices, identified by MAC addresses, are allowed to connect and authenticate. Authentication must be handled by a centralized server to increase scalability. Which authentication method would satisfy this requirement?

A. captive portal

B. 802.1X with multiple supplicant mode

C. MAC RADIUS

D. 802.1X with single-secure supplicant mode

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：7

Click the Exhibit button.

You have configured and applied the policer shown in the exhibit to your Junos device.
Which statement is true in this scenario?

A. Traffic exceeding the committed-burst size will be marked with a loss priority of high.

B. Traffic exceeding the committed-burst size will be discarded.

C. Traffic exceeding the committed-information-rate will be rate limited.

D. Traffic exceeding the excess-burst size will be discarded.

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：8

Referring to the exhibit, anycast RP is implemented to ensure multicast service availability. The source is currently sending multicast traffic using group 239.1.1.1 and R3 is receiving PIM register messages, but R2 does not have active source information. In this scenario, what are two methods to receive the active source information on R2? (Choose two.)

A. Configure an RP set in PIM on R2 and R3, allowing the RPs to forward PIM register messages to the other RPs in the set.

B. Configure an RP set in PIM on R1, allowing R1 to forward PIM register messages to R2 and R3 in the set.

C. Configure an MSDP protocol between R2 and R3.

D. Configure an MSDP protocol between R1 and R2.

正解：A,C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：9

When using wide metrics, which two statements about route advertisement between IS-IS levels are correct? (Choose two.)

A. Level 1 routes are advertised to Level 2 routers by default.

B. If wide-metrics-only is configured, Level 1 routes are not advertised to Level 2 routers by default.

C. Level 1 routes advertised as external routes into Level 1 are not advertised to any Level 2 routers by default.

D. Level 1 and Level 2 routers do not advertise Level 2 routes into the Level 1 area by default.

正解：B,D 解答を投票する

出題：10

A modified deficit round-robin scheduler is defined by which three variables? (Choose three.)

A. priority

B. WRED

C. transmit rate

D. Layer 3 fields

E. buffer size

正解：A,C,E 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

JN0-649試験無料問題集「Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) 認定」