JN0-649問題集、Juniper実際の試験問題

質問 1

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

A. The BGP neighbor cannot advertise L3 VPN related routes.

B. The BGP neighbor cannot advertise EVPN related routes.

C. The BGP neighbor can advertise EVPN related routes.

D. The BGP neighbor can advertise L3 VPN related routes.

正解: A,C

解説: (PassTest メンバーにのみ表示されます)

質問 2

What allows non-Web enabled devices to access the network on a port configured for captive portal?

A. LLDP can be used to query the type of device that is attempting to access the network, and predefined device types can be allowed to bypass the captive portal process.

B. A MAC address white list can be configured on the switch to allow specific MAC addresses to bypass the captive portal process.

C. Authentication credentials for specific devices can be preconfigured on the switch for automatic authentication.

D. Captive portal can be configured to only prompt for credentials when HTTP or HTTPS traffic is requested on a port to allow on-HTTP enabled devices access to the network.

正解: B

質問 3

You will to route Layer 3 PVLAN traffic within the secondary VLAN.
What is required to accomplish this task?

A. a community VIAN

B. an isolated VLAN

C. an IRB

D. an FBF policy

正解: C

質問 4

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

A. captive portal-> MAC RADIUS -> 802.1x

B. 802.1x-> captive portal -> MAC RADIUS

C. 802.1x -> MAC RADIUS -> captive portal

D. MAC RADIUS -> 1x -> captive portal

正解: C

質問 5

You are implementing 802.1x access control in your network of EX Series switches. You have some older client devices connecting to your network which do not support 802.1x.
Which statement is true regarding the older devices?

A. By default, the supplicant will send EAP messages and keep the port in an unauthorized state.

B. By default, the supplicant will send EAP messages until it reaches a predefined limit, after which it begins to forward traffic.

C. By default, the authenticator will send EAP messages and keep the port in an unauthorized state.

D. By default, the authenticator will send EAP messages until it reaches a predefined, after which it begins to forward traffic.

正解: B

質問 6

Your EX Series switch has IP telephones and computers connected to a single switch port. You are considering implementing the voice VLAN feature to help with this setup. In this scenario, which two statements are correct? (Choose two.)

A. The interfaces must be configured as access ports.

B. The voice VLAN feature must be used with LLDP-MED to associate VLAN ID and 802.1p values with the traffic.

C. The voice VLAN feature will enable incoming tagged data and voice traffic to be associated with separate VLANs.

D. Assigning the incoming voice and data traffic to separate VLANs enables the ability to prioritize the traffic using CoS.

正解: A,B

解説: (PassTest メンバーにのみ表示されます)

質問 7

Referring to the configuration shown in the exhibit, how many of the routes received from 10.0.0.2 will be active in the routing table?

A. 3

B. 5

C. 8

D. 2

正解: A

質問 8

You are implementing 802.1x authentication in your Layer 2 network. Each user will have a computer and a phone and you must ensure that both device are authenticated individually. In this scenario, which supplicant mode should be used?

A. Single-secure

B. multiple

C. Single

D. Captive-portal

正解: C

質問 9

Referring to the exhibit, a RMSM network is set up to enable communication between multicast devices.
Which statement is true in this scenario?

A. After the formation of the shortest-path tree, a prune message is sent from R1 to R2.

B. After the formation of the shortest-path tree, a join message is sent from R2 to R1.

C. After the formation of the shortest-path tree, a join message is sent from R1 to R5

D. After the formation of the shortest-path free, a prune message is sent from R1 to R5.

正解: A

質問 10

Click the Exhibit button.

Referring to the exhibit, you must advertise the 100.0.0.0/16 routes from AS1 to AS2, but R2 is not advertising any BGP routes to R5.
Why is this happening in this scenario?

A. The IBGP routes will not be advertised because you must use a policy to advertise IBGP routes.

B. The IBGP routes are not active and EBGP will advertise only active routes.

C. The IBGP routes will not be advertised because the AS path shows as incomplete.

D. The IBGP routes are not active because the next hop is not reachable.

正解: B

解説: (PassTest メンバーにのみ表示されます)

Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) - JN0-649 模擬練習