最新なJuniper JN0-348問題集（95題）、真実試験の問題を全部にカバー！

質問 1：
Which two statements are true about an EX2300 device? (Choose two.)
A. By default, trunk ports can carry untagged traffic
B. By default, all switch ports are trunk ports
C. By default, all switch ports are associated with the default VLAN
D. By default, all switch ports are access ports
正解：C,D

質問 2：
You want to advertise only a default route into a new area, which will be called area7.
In this scenario, which configuration statement would solve this problem?
A. User@host t# set protocols ospf area 0.0.0.7 nssa default-lsa default-metric 10
B. user@host # set protocols ospf area 0.0.0.7 stub
C. user@host # set protocols ospf area 0.0.0.7 stub default-metric 10
D. User@host # set protocols ospf area 0.0.0.7 stub no-summaries
正解：C

質問 3：
Which two characteristics are true for EBGP peerings? (Choose two.)
A. EBGP connect peer devices in two different autonomous systems.
B. EBGP connects peer device in the same autonomous system.
C. EBGP peers must be directly connected.
D. EBGP peers can be connected over a multihop connection.
正解：A,D

質問 4：
Click the Exhibit button.

You want to prevent rogue BPDUs from lab devices reaching the internal through the Lab_Switch device.
Referring to the exhibit, what should be done to accomplish this task?
A. Configure protocols rstp with the bpdu-block-on-edge parameter for interface xe-0/2/0
B. Configure the three lab ports as edge ports
C. Configure an input filter on interface xe-0/2/0 to discard the RSTP packets
D. Configure the three lab ports under the protocols layer2-control bpdu-block hierarchy on the switch
正解：D

質問 5：
Which Junos feature allows you to combine multiple interface into a single bundle?
A. NSB
B. Virtual Classis
C. VRRP
D. LAG
正解：D

質問 6：
What are two reasons for configuring more than one VLAN on a switch? (Choose two.)
A. A group of clients requires that the group's devices receive less broadcast traffic than they are currently receiving
B. A group of devices are connected to the same Layer 3 network.
C. A group of devices must forward traffic across a WAN.
D. A group of clients requires that security be applied to traffic entering or exiting the group's devices
正解：A,D

質問 7：
Which statement is true about Layer 2 firewall filters on EX Series switches?
A. They are stateful and evaluated by the control plane.
B. They are stateless and evaluated by the forwarding plane.
C. They are stateful and evaluated by the forwarding plane.
D. They are stateless and evaluated by the control plane.
正解：B

質問 8：
You are enabling dynamic ARP inspection on an EX4300 switch Which service is enabled by default in this scenario?
A. MAC limiting
B. DHCP snooping
C. persistent MAC learning
D. IP Source Guard
正解：B