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Total 65 questions
You are asked to build a single export policy that can be applied to all devices to advertise only loopback IP addresses in the 172.16.0.0/24 subnet into your EBGP IP fabric.
In this scenario, which two solutions would accomplish this task? (Choose two.)
-
A.
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B.
-
C.
-
D.
Answer : AB
A VTEP requires which two interfaces? (Choose two.)
- A. a logical interface for a Layer 3 network
- B. a physical interface for a Layer 3 network
- C. a logical interface for a Layer 2 network
- D. a physical interface for a Layer 2 network
Answer : CD
You must advertise reachability between two firewalls with unique IP subnets that terminate security services through your EVPN-VXLAN environment.
In this scenario, which EVPN route type should you enable to accomplish this task?
- A. type-4
- B. type-2
- C. type-5
- D. type-3
Answer : B
Referring to the exhibit, you have a data center with two PODs. Seamless EVPN-VXLAN stitching is used to facilitate communication between the PODs.
Which three statements are true in this scenario? (Choose three.)
- A. A VXLAN tunnel can form between L1 and L2.
- B. A VXLAN tunnel can form between L1 and L4.
- C. A VXLAN tunnel can form between S1 and S2.
- D. A VXLAN tunnel can form between L2 and S3.
- E. A VXLAN tunnel can form between L2 and S1.
Answer : ACE
Referring to the exhibit, you want to advertise the IRB routes between both routing instances.
Which two statements are correct in this scenario? (Choose two.)
- A. Configure a rib-group policy to advertise interface routes under both routing instances.
- B. Configure vrf-table-label under both routing instances.
- C. Configure auto-export and an vrf-import policy under both routing instances.
- D. Configure a vrf-export policy to advertise interface routes under both routing instances.
Answer : AD
You are asked to deploy an Ethernet bridging design in a data center with the criteria shown below.
– Routing must occur on the spine devices.
– VTEPs must terminate on the leaf devices.
– Facilitate inter-VLAN communication.
– Layer 2 gateways must be present on spine and leaf devices.
Which architecture should you use in this scenario?
- A. bridge overlay architecture
- B. edge-routed bridging architecture
- C. centrally-routed bridging architecture
- D. collapsed spine architecture
Answer : B
Referring to the exhibit, which two statements are correct in a seamless EVPN-VXLAN stitching DCI design? (Choose two.)
- A. The 00:21:22:23:24:25:26:27:28:22 value represents the interconnect ESI.
- B. The 10.1.1.2 host is reachable in a remote data center POD.
- C. The 10.1.1.1 host is reachable in a remote data center POD.
- D. The 00:21:22:23:24:25:26:27:28:22 value represents the local ESI.
Answer : AC
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. Ensure that the correct Juniper default FTP password is defined under the DHCP configuration option and restart the FTP service.
- B. Log in to the switch through the console and look for log messages that might indicate the cause of the issue.
- C. Ensure that anonymous login is enabled on the FTP server and that the FTP service is running.
- D. From the configuration mode, issue the load factory-default and commit commands to re-initiate the ZTP request.
Answer : AB
You are asked to configure JTI on the QFX Series devices in your data center fabric. You must use sensors with the least amount of latency.
Which type of sensor should you use in this scenario?
- A. Python sensors
- B. JTI native sensors
- C. analog sensors
- D. JTI OpenConfig sensors
Answer : B
You are deploying a new IP fabric using EBGP.
In this scenario, what are two requirements to accomplish this task? (Choose two.)
- A. Multipath multiple-AS should be used for ECMP.
- B. Loopback peering should be used between devices.
- C. Each router should be in its own AS.
- D. Multihop sessions should be used.
Answer : AC
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. centrally-routed bridging architecture
- B. collapsed spine architecture
- C. edge-routed bridging architecture
- D. bridge overlay architecture
Answer : D
Referring to the exhibit, which statement is correct?
- A. Leaf1 has not learned any MAC addresses.
- B. One tunnel is servicing multiple VLANs.
- C. Leaf3 is the remote tunnel endpoint.
- D. Spanning Tree Protocol is disabled.
Answer : B
You are implementing a second data center and must have some of your VLANs active in both data centers. You must provide high availability, fast reconvergence, and avoid tromboning traffic on these VLANs.
In an over-the-top DCI strategy, which two statements are correct? (Choose two.)
- A. A single type-5 route for the subnet must be advertised from both data centers.
- B. The VLAN ID and VNI must be the same in both data centers for these VLANs.
- C. The VLAN ID must be the same in both data centers, but the VNI can be different.
- D. A type-5 route for each host must be advertised from the data center where the host resides.
Answer : BC
You are evaluating which method to use for learning MAC addresses in your VXLAN network.
Which statement is true in this scenario?
- A. VPN exchanges MAC addresses through data plane learning and is more reliable than multicast.
- B. Multicast exchanges MAC addresses through data plane learning and is more reliable than EVPN.
- C. Multicast exchanges MAC addresses through control plane learning and is not more reliable than EVPN.
- D. EVPN exchanges MAC addresses through control plane learning and is more reliable than multicast.
Answer : D
Which two statements are correct about routing instances? (Choose two.)
- A. Each routing instance has a unique name and a corresponding IP unicast table.
- B. There can be only a single route table for a single route instance.
- C. The master routing instance can be specified as a routing instance.
- D. There can be multiple routing tables for a single routing instance.
Answer : AD
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