JN0-682無料問題集「Juniper Data Center, Professional (JNCIP-DC)」

質問 1

You are deploying a switch using ZTP.
Which two statements are true in this scenario? (Choose two.)

（A）Using DHCP Option 150. the DHCP server informs the switch of a software image name.

（B）Using DHCP Option 43 sub option 01, the DHCP server informs the switch of the configuration file name.

（C）If the switch is already running the referenced image, no action is performed and the switch moves to the next ZTP step in the ZTP process.

（D）If no configuration file is referenced in DHCP Options, the switch downloads a default configuration file from the storage server.

正解：B、C 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

Referring to the exhibit, DC1 and DC2 have a DCI across a service provider WAN connection. Host1 in DC1 must have Layer 2 connectivity to host2 in DC2. A VXLAN tunnel must be created between VTEP1 and VTEP2.

In this scenario, which statement is true?

（A）VXLAN Layer 3 gateway must be provisioned at the Super Spine layer.

（B）The service provider WAN connection be an MPL5-based WAN connection.

（C）A route to the loopback address on VTEP must be present on VTEP1.

（D）VTEP and VTEP2 must peer using IBGP.

正解：C 解答を投票する

質問 3

You are asked to manage multicast traffic in the EVPN-VXLAN environment. You must ensure that multicast traffic is delivered only to the leaf device with interested receivers. In this scenario, which feature is required on leaf devices to accomplish this task?

（A）IGMP snooping

（B）PIM

（C）MSDP

（D）DVMRP

正解：A 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 4

You have deployed two data centers that require a Layer 2 stretch between host1 and host2.

Referring to the exhibit, what does a Layer 2 stretch require?

（A）A VPLS WAN connection data centers

（B）A VXLAN tunnel originating on the Spine Layer in DC1 to the Spine Layer in DC2.

（C）A VXLAN tunnel originating on the super Spine Layer in DC1 to the Super Spine Layer in DC2

（D）A VXLAN tunnel originating on VTEP1 to VTEP2

正解：D 解答を投票する

質問 5

You are asked to deploy an Ethernet bridging design in a data center with the following criteria:
- routing must occur on the leaf devices.
- VTEPs must terminate on the leaf devices.
- facilitate inter-VLAN communication.
- lower latency with East-West traffic.
Which architecture should you use in this scenario?

（A）edge-routed bridging architecture

（B）collapsed spine architecture

（C）centrally-routed bridging architecture

（D）bridge overlay architecture

正解：A 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 6

Which two statements describe a VXLAN network identifier (VNI)? (Choose Two)

（A）A VNI validates the remote VTEP.

（B）A VNI allows only 512 VLANs.

（C）A VNI identifies the inner MAC frame.

（D）A VNI identifies a VXLAN segment ID.

正解：A、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 7

You administer an EVPN-VXLAN fabric. You notice that there is no VXLAN traffic forwarding through the network.

Referring to the exhibit, which modification will solve the problem?

（A）set interfaces et-0/0/49 unit 0 family vxlan

（B）set interfaces et-0/0/49 unit 0 family vpls

（C）set firewall family inet filter allow-BGP term 1 from protocol udp set firewall family inet filter allow- BGP term 1 from destination-port 4789

（D）set firewall family inet filter allow-BGP term 1 from protocol tcp set firewall family inet filter allow- BGP term 1 from destination-port 4789

正解：C 解答を投票する

質問 8

In the exhibit, VM1 is part of the same VXLAN segment as VM3.

Which type of message will R1 initially send to R2 so that VM1 receives BUM traffic from VM3?

（A）PIM Register message

（B）IGMP Join (*.G)

（C）PIM Join

（D）IGMP Join (S, G)

正解：C 解答を投票する

質問 9

You are deploying your data center switches using ZTP.
A brand new QFX5120 switch has been booted for the first time. It is failing to upgrade to the desired Junos OS version.
In this scenario, which two actions would you take to troubleshoot this problem? (Choose two.)

（A）From the configuration mode, issue the load factory-default and commit commands to re-initiate the ZTP request.

（B）Ensure that anonymous login is enabled on the FTP server and that the FTP service is running.

（C）Ensure that the correct Juniper default FTP password is defined under the DHCP configuration option and restart the FTP service.

（D）Log in to the switch through the console and look for log messages that might indicate the cause of the issue.

正解：B、D 解答を投票する

質問 10

You want to configure redundant Layer 3 gateways
In this scenario, which two juniper best practices would accomplish this task? (Choose two.)

（A）Configuring both IRB interfaces manually with the same IP address

（B）Allowing Junos to dynamically create the virtual IP address of the IRB interface

（C）Allowing Junos to dynamically create the virtual MAC address of the IRB interface

（D）Configuring both IRB interfaces manually with the same address

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)

JN0-682 無料問題集「Juniper Data Center, Professional (JNCIP-DC)」

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