JN0-648試験無料問題集（92題）「Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) 認定」

出題：1

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 authenticator will send EAP messages and keep the port in an unauthorized state.

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

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

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

正解：D 解答を投票する

出題：2

Click the Exhibit button.

During an outage, you review the status of the Q-in-Q implementation on VLAN 300.
Referring to the exhibit, what would be the cause of the outage?

A. The C-VLANs are disabled.

B. The S-VLAN is disabled.

C. There are no active ports.

D. The VLAN range overlaps.

正解：C 解答を投票する

出題：3

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. Configure the static MAC bypass for the authentication server.

D. Set the reauthentication interval to a value of disable.

正解：A 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：4

When configuring class of services, what would be you use to allocate bandwidth to a forwarding class?

A. speed

B. buffer depth

C. bandwidth

D. transmit rate

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：5

You have an IPv4 multicast network configured as PIM-SM.
What must be done before replacing your static RP with auto-RP?

A. Configure each router in the network as a candidate BSR.

B. Enable each router in the network to forward multicast packets.

C. Enable sparse-dense mode on each of the routers in the network.

D. Configure auto-RP domains on each router in the network.

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：6

You have PIM SM multicast configure and running in a network environment comprised of EX4300 devices. Your customer report increased delay when switching channels using IPTV. To help decrease the delay, you implement PIM join balancing. You add the set protocol pim join-load-balance command to the configuration. After committing, you notice that the flows are still using one path.
In this scenario, which statement is correct?

A. The clear pim join-distribution command must be issued.

B. IGMP snooping must be configured.

C. PIM join load-balancing also be configured.

D. The interface must be specified to use for load balancing

正解：A 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

Which BGP message type contains NLRI information?

A. update

B. keepalive

C. notification

D. open