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

質問 1

Your network is configured with dynamic ARP inspection (DAI) using the default parameters for all the DHCP and ARP related configurations. You just added a new device connected to a trunk port and configured it to obtain an IP address using DHCP.
Which two statements are correct in this scenario? (Choose two.)

（A）DAI validates the ARP packets for the new device against the DHCP snooping database.

（B）The SRP request and response packets for the new device will bypass DAI.

（C）The DHCP server assign the IP addressing information to the new device.

（D）DHCP snooping adds the DHCP assigned IP address for the device to its database.

正解：C、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

Which statement is true about IP-IP tunnels?

（A）The packet is encapsulated unchanged before entering the tunnel

（B）The packet header is replaced before entering the tunnel

（C）IP-IP tunnels are protocol agnostic.

（D）The time-to-live value of the original packet Is decremented.

正解：A 解答を投票する

質問 3

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 4

Exhibit.

Referring to the exhibit, why is the route for 10.5.5.5 hidden?

（A）It is an L3VPN route.

（B）The next hop cannot be resolved.

（C）It has an invalid community.

（D）It is a Martian route.

正解：B 解答を投票する

質問 5

You configured a GRE that traverses a path using default MTU settings. You want to ensure that packets are not dropped or fragmented.
In this scenario. What is the maximum packet size that would traverse the GRE tunnel?

（A）1400

（B）1524

（C）1500

（D）1476

正解：D 解答を投票する

質問 6

What are the three possible port states when using RSTP? (Choose two.)

（A）Discarding

（B）Listening

（C）Learning

（D）Forwarding

（E）Tagging

正解：A、C、D 解答を投票する

質問 7

Which three mechanisms are associated with the bridging process? (Choose three.)

（A）filtering

（B）blocking

（C）aging

（D）listening

（E）flooding

正解：A、C、E 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 8

Which device is used to separate collision domains?

（A）Switch

（B）firewall

（C）Router

（D）Hub

正解：A 解答を投票する

質問 9

Which two routers belong to the 172.16.0.0/22 aggregate route? (Choose two.)

（A）172.16.5.0/24

（B）172.16.0.0/24

（C）172.16.3.0/24

（D）172.16.4.0/24

正解：B、C 解答を投票する

質問 10

Which area is reserved for the OSPF backbone?

（A）Area 0.0.0.0

（B）Area 1.1.1.1

（C）Area .3.3.3.3

（D）Area 2.2.2.2

正解：A 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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