JN0-348無料問題集「Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT)」

質問 1

Exhibit.

In the exhibit, each IP subnet in the network is associated with a unique VLAN ID Which action wilt ensure that Host C will communicate with host A and Host B?

（A）Configure a port-based ACL that permits inter-VLAN routing for all configured VLANs.

（B）Configure all switch ports connecting to the host devices as trunk ports associated with all VLANS.

（C）Configure an IRB interface for each VLAN and associate it with its corresponding VLAN

（D）Configure all switch ports connecting to the host devices as access ports associated with a common VLAN.

正解：D 解答を投票する

質問 2

Exhibit.

Which statement is correct about the ISO NET address shown in the exhibit?

（A）The area identifier is 0001.

（B）This is not a valid NET address.

（C）The authority and format identifier (AFI) is 00.

（D）The system identifier is 6800.1001.00.

正解：A 解答を投票する

質問 3

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 # set protocols ospf area 0.0.0.7 stub

（B）User@host # set protocols ospf area 0.0.0.7 stub no-summaries

（C）user@host # set protocols ospf area 0.0.0.7 stub default-metric 10

（D）User@host t# set protocols ospf area 0.0.0.7 nssa default-lsa default-metric 10

正解：C 解答を投票する

質問 4

You need to a new ESXi host connected to port ge-0/0/1. One of the VMs configured with VLAN 10 is not reachable from any other device on the switch. To troubleshoot, you decide to verify of the VMs MAC address is learned properly under VLAN 10.
Which command would you use in this scenario?

（A）Monitor interface ge-0/01

（B）Show Ethernet-switching table vlan-id 10

（C）Show interfaces ge-0/01 detail

（D）Show vlans 10

正解：B 解答を投票する

質問 5

Which statement is true when using LAGs with an EX4300?

（A）Speeds on member links can differ.

（B）You can have up to 16 member links per LAG.

（C）Member links must be contiguous.

（D）Half duplex is supported on the LAG.

正解：B 解答を投票する

質問 6

What are two benefits of 802.3ad link aggregation? (Choose two)

（A）It creates physical layer redundancy.

（B）It simplifies interface configuration.

（C）It ensures symmetrical paths

（D）It increases bandwidth

正解：A、D 解答を投票する

質問 7

What is the default BGP group type on a Junos device?

（A）External

（B）null

（C）Multihop

（D）Internal

正解：A 解答を投票する

質問 8

Which two statements describe BGP attributes? (Choose two.)

（A）The AS path attribute indicates the autonomous systems through which the route has traversed.

（B）The origin attribute indicates the autonomous systems through which the route has traversed.

（C）BGP attributes help determine the best path to a destination.

（D）BGP attributes are always optional.

正解：A、C 解答を投票する

質問 9

Which two statements about DHCP snooping are correct? (Choose two.)

（A）DHCP snooping inspects all DHCP packets on untrusted ports.

（B）By default, the Junos OS treats access ports as trusted and trunk ports as untrusted.

（C）The DHCP database maps IP addresses. MAC addresses, and the associated VLAN.

（D）DHCP snooping uses ARP to add statically defined IP addresses to its database.

正解：A、C 解答を投票する

質問 10

Which statement about configuring persistent MAC learning is correct?

（A）Persistent MAC learning requires 802.1 X authentication.

（B）Persistent MAC learning flushes dynamically learned MAC addresses on reboots.

（C）Persistent MAC learning can be configured on access mode interfaces.

（D）Persistent MAC learning cannot be configured on redundant trunk groups.

正解：C 解答を投票する

JN0-348 無料問題集「Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT)」

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