السؤال #1

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. The service provider WAN connection cannot be an MPLS-based WAN connection

B. VXLAN Layer 3 gateway must be provisioned at the Super Spine layer

D. VTEP1 and VTEP2 must peer using IBGP

عرض الإجابة

اجابة صحيحة: B

السؤال #2

You need to add perimeter security to the network shown in the exhibit. All traffic must be inspected for attacks. The edge routers are using all available ports. Your solution must maintain both port and device resiliency. In this scenario, which design would satisfy these requirements?

A. one-arm SRX Series device using LAG

B. one-arm SRX Series chassis clusterC

D. inline SPX Series device using LAG

عرض الإجابة

اجابة صحيحة: A

السؤال #3

After configuring an IP fabric using EBGP as your routing protocol, you notice that not all of the routes are showing up in the routing tables. You have verified that all adjacencies have formed, and that all policies are in place and configured properly. In this scenario, which statement is true?

A. The routers have not been configured with the multipath multiple-as parameter

B. The routers have not been configured using the add-path parameter

C. The routers have not been configured using the bfd-liveness-detection parameter

D. The routers have not been configured using the multihop parameter

عرض الإجابة

اجابة صحيحة: AB

السؤال #4

You have configured a new MC-LAG connection to a host. After committing the configuration, the MC-LAG link is not functioning properly. Referring to the exhibit, how would you solve this problem?

A. Change the chassis-id on qfx1 to 1

B. Configure a system-id on qfx1 that is different from the system-id on qfx2

C. Configure the status-control on qfx2 to active

D. Change the mc-ae-id on qfx1 to 1

عرض الإجابة

اجابة صحيحة: BD

السؤال #5

You are implementing perimeter security for your data center. You need to inspect all traffic at 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. SRX using LAG

B. MX with MC-LAG

C. QFX Virtual Chassis

D. SRX chassis cluster

عرض الإجابة

اجابة صحيحة: D

السؤال #6

A company wants to expand their hosting business and is seeking solutions to support multiple tenants. Each tenant should be able to configure their own logical interfaces. Also, based on customer needs, all routing features must be supported. What will satisfy the customer’s requirements?

A. routing instances

B. tenant systems

C. logical systems

D. bridge domains

عرض الإجابة

اجابة صحيحة: B

السؤال #7

You are asked to manage the oversubscription ratio of your spine and leaf IP fabric. You determine that you are at a 3:1 ratio of downstream to upstream traffic and must achieve a 1:1 ratio. In this scenario, which two actions would you take to achieve this goal? (Choose two.)

A. Increase the number of server-facing ports that each leaf node uses to carry traffic

B. Reduce the number of server-facing ports that each leaf node uses to carry traffic

C. Increase the number of spine nodes in your design

D. Reduce the number of leaf nodes in your design

عرض الإجابة

اجابة صحيحة: C

السؤال #8

You are configuring an IP Fabric in your data center and you are trying to load-balance traffic across multiple equal-cost BGP routes. You have enabled multipath, but the traffic is not being load-balanced. Referring to the exhibit, what will solve this problem?

A. You should apply the load-balance policy as an import policy to the forwarding table

B. You should apply the load-balance policy as an import policy for the BGP neighbor

C. You should apply the load-balance policy as an export policy to the forwarding table

D. You should apply the load-balance policy as an export policy to the BGP neighbor

عرض الإجابة

اجابة صحيحة: BD

السؤال #9

You host a multitenant data center that runs VMware. You must perform deep packet inspection on all inter-tenant traffic that is flowing between the VMs within the same hypervisor. Your solution must provide the security services without needing to leave the physical device. In this scenario, what should you do to solve this problem?

A. Use separate vSwitches to isolate each tenant's networks and use IP tables to evaluate inter-tenant traffic

B. Use VLANs to isolate each tenant's networks and use an SRX Series device to evaluate inter-tenant traffic

C. Use a vMX device to isolate each tenant's networks and use with firewall filters to evaluate inter-tenant traffic

D. Use separate vSwitches to isolate each tenant's networks and use a vSRX Series device to evaluate inter-tenant traffic

عرض الإجابة

اجابة صحيحة: B

السؤال #10

You are logged in to Leaf 1. When examining the routing table, you notice that you have no routes from Leaf 2. Referring to the exhibit, which two commands would you use to troubleshoot the problem? (Choose two.)

A. From Leaf 2, issue the show route advertising-protocol bgp 172

B. From Spine 1, issue the show route advertising-protocol bgp 172

C. From Spine 1, issue the show route advertising-protocol bgp 172

D. From Leaf 1, issue the show route receive-protocol bgp 172

عرض الإجابة

اجابة صحيحة: BC

السؤال #11

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. proxy ARP

B. static ARP entries

C. persistent MAC learning

D. IGMP snooping

عرض الإجابة

اجابة صحيحة: C

السؤال #12

Referring to the exhibit, not all routes are being exchanged by EBGP peers. In this scenario, which BGP parameter would solve this problem?

A. multihop

B. multipath

C. multipath multiple-as

D. as-override

عرض الإجابة

اجابة صحيحة: D

السؤال #13

An EVPN-signaled VXLAN overlay has been deployed in the network shown in the exhibit. Host1 is a bare metal server, and is dual-homed to the network. The IP addresses 10.1.1.1/24 and 10.1.1.2/24 are assigned to the same physical NIC, and no virtualization is configured on the server. In this scenario, which two statements are true? (Choose two.)

A. The MAC address associated with 10

B. The connection from host1 to devices leaf1 and leaf2 must be configured as a LAG

C. Traffic from IP address 10

D. The ESI assigned to the leaf1-host1 link must be the same as the ESI assigned to the leaf2-hostl link

عرض الإجابة

اجابة صحيحة: CDE

السؤال #14

A client with five data centers spread around the country uses MPLS L2VPNs to provide point-to-point data center Interconnects between each data center in a full-mesh network. The client is considering an MPLS EVPN implementation. In this scenario, what are three advantages of using MPLS EVPN interconnects? (Choose three.)

A. They provide for static configuration that does not require a Dynamic Routing Protocol

B. They provide for lower transmission latency

C. They provide for a local proxy ARP/ND resolution

D. They provide for point-to-multipoint connectivity

E. They provide for MAC learning in the control plane

عرض الإجابة

اجابة صحيحة: CD

السؤال #15

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. IGMP Join (S,G)

B. PIM Join

C. IGMP Join (*,G)

D. PIM Register message

عرض الإجابة

اجابة صحيحة: D

السؤال #16

Referring to the VTEP output shown in the exhibit, which two statements are true? (Choose two.)

A. The MAC address 52:54:00:2c:4b:a2 belongs to a local host

B. The MAC address 52:54:00:5e:88:6a belongs to a remote host

D. The MAC address

عرض الإجابة

اجابة صحيحة: A

السؤال #17

Host1 and host2 are connected to an EVPN signaled VXLAN overlay, and must have Layer 3 connectivity. The VNI and VLAN assignments are shown in the exhibit. In this scenario, which two statements are true? (Choose two.)

A. The ESI assigned to the host1 link will be different from the ESI assigned to the host2 link

B. The VNI assigned to the host1 link must be the same as the VNI assigned to the host2 link

C. A Layer 3 gateway can be configured on the spine devices

D. A Layer 3 gateway can be configured on the leaf devices

عرض الإجابة

اجابة صحيحة: A

السؤال #18

Referring to the exhibit, Host 1 and Host 3 have exchanged traffic. ` In this scenario, which statement is true?

A. Leaf 2 does not learn Host 1's MAC address until Host 1 and Host 2 send traffic to each other

B. Leaf 2 learns Host 1's MAC address through periodic updates from Spine 2

C. Leaf 2 learns Host 1's MAC address when Host 3 learns Host 1's MAC address

D. Leaf 2 learns Host 1's MAC address when Leaf 1 queries Host 1

عرض الإجابة

اجابة صحيحة: CD

السؤال #19

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 suboption combination would be used to accomplish this task?

A. DHCP option 43 with a suboption of 00

B. DHCP option 66 with a suboption of 00

C. DHCP option 66 with a suboption of 01

D. DHCP option 43 with a suboption of 01

عرض الإجابة

اجابة صحيحة: C

السؤال #20

The MC-LAG group shown in the exhibit is providing high availability services for the directly connected servers. The backup liveness detection is applied to the ICL-PL link, however, when one of the members rebooted, there was traffic loss for a few seconds. In this scenario, where should you apply the backup liveness detection?

A. on the ae1 interface

B. on the ae2 interface

C. on the management interfaces

D. on the ae0 interface

عرض الإجابة

اجابة صحيحة: D

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