Juniper JN0-681 問題集

質問 1：
Which two statements are true Virtual Chassis? (Choose two.)
A. The request virtual-chassis mode fabric reboot command will set the Virtual Chassis to mixed mode.
B. By default, Junos switches are in non-mixed mode virtual chassis.
C. By default, Junos switches are in a mixes mode Virtual Chassis
D. The request virtual-chassis mode fabric reboot command will set the Virtual Chassis to fabric mode with similar devices
正解：A,C

質問 2：
You are implementing perimeter security for your data center. You need to inspect all traffic Layer 7 and ensure the failure of a port or device will not result in an interruption to traffic flows.
In this scenario, which design would satisfy these requirements?
A. MX with MC LAG
B. QFX Virtual Chassis
C. SRX using LAG
D. SRX Chassis cluster
正解：D

質問 3：
You are building a new IP fabric data center underlay network and want to ensure predicted load-balancing behavior for traffic, traversing the fabric.
What are two approaches you should take to satisfy the requirement in this scenario? (Choose two.)
A. Ensure that every leaf node has an uplink spine node
B. Ensure that all spine devices are the same switched mode.
C. Ensure that every node has a link to every other leaf node
D. Ensure that all uplinks are 40GbE.
正解：A,B

質問 4：
You are asked to configure VXLAN for you c data center using multicast to exchange VTEP information?
In this scenario, which two configuration parameters must match on the VTEPs in the same VXLAN segment? (Choose two.)
A. Multicast group
B. Routing instance name
C. VNI
D. VLAN ID
正解：A,C

質問 5：
A VXLAN has been created between devices leaf1 and leaf3.

Referring to the exhibit, which statement is true?
A. Traffic sent from host1 to host2 will be dropped on leaf3
B. Traffic sent from host1 to host2 will be tagged with VLAN ID 100 when existing leaf3
C. Traffic sent from host1 to host2 will be tagged with VLAN ID 200 when existing leaf3
D. Traffic sent from host1 to host2 will be dropped on leaf1.
正解：C

質問 6：
You are configuring an EVPN overlay network. You want to ensure that leaf devices can respond to ARP requests from locally connected hosts, when the leaf device knows the MAC of the intended destination.
In this scenario, what should you configure on the leaf devices to accomplish this task?
A. Persistent MAC learning
B. Proxy ARP
C. IGMP snooping
D. Static ARP entries
正解：B

質問 7：
You are asked to design a deployment plan for a large number of QFX Series switches using ZTP. The ZTP deployment plan must ensure all switches are configured with their designated configuration file.
Which DHCP option and subscription combination would be used to accomplish this task?
A. DHCP option 43 a suboption of 01.
B. DHCP option 43 a suboption of 00.
C. DHCP option 66 a suboption of 01.
D. DHCP option 66 a suboption of 00.
正解：A