JN0-648無料問題集「Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT)」

質問 1

What is the correct authentication processing order on EX Series switches when multiple Layer 2 authentication methods are enabled?

（A）802.1x -> MAC RADIUS -> captive portal

（B）MAC RADIUS -> 1x -> captive portal

（C）802.1x-> captive portal -> MAC RADIUS

（D）captive portal-> MAC RADIUS -> 802.1x

正解：A 解答を投票する

質問 2

You are asked to deploy 802.1X on your EX Series switches. You need to ensure authenticated devices continue to have access to the network even if the authentication server fails.
Which action meets this configuration objective?

（A）Configure the server fail fallback with a value of sustain.

（B）Set the reauthentication interval to a value of 0.

（C）Set the reauthentication interval to a value of disable.

（D）Configure the static MAC bypass for the authentication server.

正解：A 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 3

Exhibit.

Referring to the exhibit, which two statements are true? (Choose two )

（A）There can be more than one OSPF neighbor on the ge-0/0/1 interface.

（B）The DR election process is not finished for the ge-0/0/0 interface

（C）There can be more than one OSPF neighbor on the ge-0/0/0 interface

（D）There is no need for a DR for the ge-0/0/0 interface.

正解：A、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

Which statement is correct about MSTP?

（A）MSTP enables dynamic discovery of Layer 2 neighbors.

（B）MSTP dynamically manages VLAN registration in a LAN

（C）MSTP uses slacked VLAN tags to extend a Layer 2 Ethernet connection between multiple sites

（D）MSTP enables mapping multiple independent spanning tree instances onto one physical topology

正解：D 解答を投票する

質問 5

Exhibit.

YourNet is learning the 210.210.40.0/24 route from Provider A and Provider B YourNet would like to forward traffic destined to the 210.210.40.0/24 networking using Provider B.
Referring to the exhibit, how would you accomplish this task?

（A）Add the well-known no-export community to the routes learned through R1.

（B）Apply an export policy to R1's IBGP peers to set a higher local preference.

（C）Add the well-known no-export community to the routes learned through R2.

（D）Apply an export policy to R2's IBGP peers to set a Their local preference.

正解：D 解答を投票する

質問 6

Click the Exhibit button.

Referring to the exhibit, which statement is true?

（A）Additional users will automatically be allowed to connect to ge-0/0/15

（B）Only 802. 1X authentication will be used for devices connecting to ge-0/0/15

（C）The current device is authenticated using MAC RADIUS

（D）The current device was allowed after authentication attempts to the RADIUS server failed

正解：D 解答を投票する

質問 7

You notice a mass withdrawal of routes for some of the network hosts. You determine that the link on the ESI interface is down.
Which route type is used in this scenario?

（A）Type 1

（B）Type 2

（C）Type 3

（D）Type 5

正解：A 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 8

In IS-IS advertising POUs with the overload bit has which effect?

（A）The local device will no longer be used for transit traffic

（B）The ISIS adjacencies become passive

（C）The local device's POUs are marked with a metric of 65535

（D）The IS-IS adjacencies enter the "new" state

正解：A 解答を投票する

質問 9

You are designing a multicast topology to support IPv4 IPTV broadcasts in your organization. The design should support multiple multicast senders with overlapping group addresses while preventing interference between them. Client devices currently do not support IGMPv3.
Which approach would fulfill these requirements?

（A）Implement bidirectional PIM

（B）Implement MLD

（C）Implement PIM-SM and SSM with SSM maps to support IGMPv2 clients

（D）Assign group addresses in the 224/4 range and implement PIM-DM

正解：D 解答を投票する

JN0-648 無料問題集「Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT)」

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