Juniper JN0-650 問題集

質問 1：
You configured MVRP in your Layer 2 network and you are adding two new interfaces to your distribution switch. You are asked to ensure that if a rogue device that uses MVRP is connected to these interfaces, that the MVRP PDUs are ignored. In this scenario, what should you configure to accomplish this task?
A. Configure the two new interfaces under MVRP using the forbidden registration mode.
B. Configure the no-dynamic-vlan feature under MVRP.
C. Configure the join-timer to 500 ms.
D. Configure the two new interfaces as point-to-point.
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 2：
Click the Exhibit button.

Referring to the exhibit, which two statements are correct? (Choose two.)
A. The host that the route is associated with is multihomed to two leaf nodes.
B. The route is a Type 2 EVPN route.
C. The host that the route is associated with is single-homed to one leaf node.
D. The route is a Type 1 EVPN route.
正解：B,C
解説: (Topexam メンバーにのみ表示されます)

質問 3：
You are deploying a new campus switching environment using EX Series switches that will use class of service. Regarding the use of congestion control mechanisms, which two statements are correct? (Choose two.)
A. When using the weighted random early detection (WRED) mechanism, packets are dropped once traffic reaches the defined fill level.
B. When using the weighted tail drop (WTD) mechanism, packets are dropped once traffic reaches the defined fill level.
C. When using the weighted random early detection (WRED) mechanism, packets are randomly dropped when congestion exists based on the packets' designated loss priority.
D. When using the weighted tail drop (WTD) mechanism, packets are randomly dropped when congestion exists based on the packets' designated loss priority.
正解：B,C
解説: (Topexam メンバーにのみ表示されます)

質問 4：
You are asked to configure 802.1X on an EX Series switch port that connects to a downstream switch with several devices attached. You must ensure that the first device is authenticated while all subsequent devices are permitted. What will accomplish this request?
A. single-secure supplicant
B. multiple supplicant
C. MAC RADIUS
D. single supplicant
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 5：
Click the Exhibit button.

You are deploying a new campus switching environment using various EX Series switch models.
The devices attached to one of the new EX Series switches include IP phones, IoT devices, and wireless access points (APs) requiring power over Ethernet (PoE) with varying power requirements. A sample output from one of these switches is shown in the exhibit.
In this scenario, which two statements are correct? (Choose two.)
A. The switch is capable of supplying up to 60 W of power to attached PoE devices.
B. Port ge-0/0/0 is enabled and has its maximum power and device class designations statically configured.
C. Port ge-0/0/0 is enabled and has dynamically learned maximum power and device class designations.
D. The switch is capable of supplying up to 30 W of power to attached PoE devices.
正解：C,D
解説: (Topexam メンバーにのみ表示されます)

質問 6：
Referring to the exhibit, how will router E quickly learn that the remote MAC addresses are no longer reachable through the router attached to the failed link?

A. Router E receives Type 1 withdrawal messages from router C.
B. Router E receives Type 1 withdrawal messages from router D.
C. Router E receives Type 2 withdrawal messages from router D.
D. Router E receives Type 2 withdrawal messages from router C.
正解：B