Updated Feb-2024 Pass JN0-682 Exam - Real Practice Test Questions
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The JN0-682 exam is intended for experienced data center professionals who have a minimum of three years of experience working with Juniper Networks products and technologies. JN0-682 exam covers a range of topics, including data center architectures, virtualization technologies, storage solutions, and network security. Candidates are expected to have a firm grasp of these topics and to be able to demonstrate their knowledge through a series of hands-on, scenario-based questions.
NEW QUESTION # 70
Exhibit.
A VXLAN has been created between devices leaf1 and Ieaf3.
Referring to the exhibit, which statement is true?
- A. Traffic sent from host1 to host2 will be dropped on Ieaf3.
- B. Traffic sent from host1 to host2 will be dropped on leaf1.
- C. Traffic sent from host1 to host2 will be tagged with VLAN ID 200 when exiting Ieaf3.
- D. Traffic sent from host1 to host2 will be tagged with VLAN ID 100 when exiting Ieaf3.
Answer: D
NEW QUESTION # 71
You have deployed a VXLAN as shown in the exhibit Leaf1, leaf3, spine1, and spine2 have been configured as VTEPs. Host1 cannot communicate with host2.
Referring to the exhibit, how would you solve this problem?
- A. A DCI connected must be created between the VLANs
- B. The VLAN ID on the connected to host2 must be changed to VLAN 100
- C. A layer 3 VXLAN gateway must be configured on at least on at least one of the devices
- D. Host1 and host2 must be placed in the same VRF
Answer: C
NEW QUESTION # 72
You are configuring VXLAN. and you must ensure that all switches for the multicast groups advertise their existence and learn about other VTEPs In this scenario. which protocol will accomplish this task?
- A. EVPN
- B. OSPF
- C. PIM
- D. BOP
Answer: C
NEW QUESTION # 73
You are deploying a VXLAN using signaling overlay network in your new data center. You are able to
establish your MP BGP peering session and see your EVPN routes, but traffic will not traverse the VXLAN
using signaling overlay network.
What is a solution to this problem?
- A. Increase the MTU on the logical VTEP source interface of all devices participating in VXLAN using
EVPN signaling. - B. Enable the mtu-discovery feature on the MP peering sessions between VXLAN ANs EVPN signaling
peers. - C. Increase the physical MTU on all ports on all devices participating in VXLAN using EVPN signaling.
- D. Increase the protocol MTU on all devices participating in VXLAN using EVPN signaling
Answer: C
NEW QUESTION # 74
Referring to the exhibit, which statement is correct?
- A. The exhibit shows a collapsed fabric architecture.
- B. The exhibit does not represent a valid fabric architecture.
- C. The exhibit shows a 3-stage IP fabric architecture.
- D. The exhibit shows a 5-stage IP fabric architecture.
Answer: D
NEW QUESTION # 75
Exhibit.
Site 1 contains 20+ VMs. The link between Site 1 and Leaf1 goes down.
Referring to the exhibit, which statement is correct?
- A. Type-1 routes for each VM will expire one at a time.
- B. Type-1 routes for all VMs in the site will be withdrawn all at once.
- C. Type-1 routes for each VM will be withdrawn one at a time.
- D. Type-1 routes for all VMs in the site will expire all at once.
Answer: B
NEW QUESTION # 76
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. bridge overlay architecture
- C. collapsed spine architecture
- D. centrally-routed bridging architecture
Answer: A
NEW QUESTION # 77
You choose the EBGP design shown in the exhibit as your IP fabric design. You must ensure that both routes received by the spine nodes will be used for ECMP forwarding.
Which BGP parameter would need to be added to the EBGP configuration of the spine nodes to achieve this goal?
- A. add-path
- B. multihop
- C. multipath
- D. multipath multiple-as
Answer: D
NEW QUESTION # 78
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 firewall family inet filter allow-BGP term 1 from protocol tcp set firewall family inet filter allow- BGP term 1 from destination-port 4789
- 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 interfaces et-0/0/49 unit 0 family vpls
Answer: C
NEW QUESTION # 79
Referring to the exhibit, you must advertise the Io0.12 interface as a type-5 route.
Which configuration parameter would be used to accomplish this task?
- A. Configure auto-export under the routing instance.
- B. Configure vrf-table-label under the routing instance.
- C. Configure a vrf-export policy to advertise the interface route under the routing instance.
- D. Configure an export policy to advertise the interface route under protocols evpn.
Answer: D
NEW QUESTION # 80
When considering VRF routing-instances for network segmentation, which two statements are true? (Choose two.)
- A. A logical interface can participate in multiple VRFs.
- B. Multiple VRFs on a single device consolidate routing information to a single table.
- C. VRFs support overlapping subnets.
- D. VRFs have independent routing tables.
Answer: A,B
NEW QUESTION # 81
Your manager asks you to secure ARP and DHCP traffic across your local Ethernet links
In this scenario, which technology will accomplish this task?
- A. A firewall filter
- B. SSL
- C. IPsec
- D. MAC sec
Answer: D
NEW QUESTION # 82
Which two characteristics would you consider when selecting spine devices in an IP fabric?
(Choose two.)
- A. spanning tree limitations
- B. port density
- C. data center location
- D. scaling limitations
Answer: A,C
NEW QUESTION # 83
What are two methods used to scale an IBGP IP Fabric? (Choose two.)
- A. Route reflection
- B. Spanning tree
- C. Redundant trunk groups
- D. Confederations
Answer: A,D
Explanation:
Explanation
https://www.juniper.net/documentation/en_US/junos/topics/topic-map/bgp-confederations-for-scaling.html#id-u
NEW QUESTION # 84
You are troubleshooting a traditional Clos Layer 3 IP fabric in your data center. You are reviewing the BGP configuration for one of your spine devices.
Referring to the exhibit, which statement is correct?
- A. This spine device has three neighboring leaf devices.
- B. This spine device has three neighboring spine devices.
- C. This spine device will not install any routes for remote destinations in its routing table.
- D. This spine device will not install multiple next hops for remote destinations in its routing table.
Answer: A
NEW QUESTION # 85
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. edge-routed bridging architecture
- B. bridge overlay architecture
- C. collapsed spine architecture
- D. centrally-routed bridging architecture
Answer: D
NEW QUESTION # 86
You are troubleshooting a connectivity issue across a VXLAN overlay network. In the exhibit, you are using the ping overlay command from a local VTEP residing on a OFX 5120 to a remote VTEP residing on a separate QFX5120.
What is the problem in this situation?
- A. VXLAN VN1100 is not configured on the remote VTEP.
- B. The VXLAN controller is down.
- C. VXLAN VN1100 is not configured on the local VTEP
- D. VXLAN VN1100 is not configured on both end points.
Answer: A
NEW QUESTION # 87
Application developers are complaining that east-west server traffic is not being load balanced in your new data center. What are three reasons for this behavior? (Choose three.)
- A. There is insufficient spine to leaf bandwidth.
- B. Policies for load balancing have not been configured.
- C. BGP multipath is not configured.
- D. ESI active/active has not been configured.
- E. MP-BGP is not exporting the correct prefix type.
Answer: A,C,D
NEW QUESTION # 88
You manage a data center with a 5-stage EVPN-VXLAN IP fabric. You notice that there are suboptimal paths used between the leaf and spine as well as the spine and super spine. What is one way to solve this issue?
- A. Configure the leaf layer so that all leaf devices share the same ASN.
- B. Configure the super spine and spine layers to all use the same ASN.
- C. Configure the spine layer so that all spines in a POD share the same ASN.
- D. Configure the spine layer for EBGP and the leaf layer for IBGP
Answer: D
NEW QUESTION # 89
What are three advantages of using MPLS for data center interconnects? (Choose two.)
- A. Any to any connectivity
- B. Dedicated connections between customer sites
- C. Traffic engineering
- D. Sub 50 ms failover times
- E. Dedicated MPLS backbones for Layer 1 and Layer 3 DCIs
Answer: C,D,E
NEW QUESTION # 90
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. A layer 3 gateway can be configured on the spine devices.
- B. The VNI assigned to the host1 link must be same as the VNI assigned to the host2 link.
- C. A Layer 3 gateway can be configured on the leaf devices.
- D. The ESI assigned to the host1 link will be different from the ESI assigned to the host link.
Answer: A,C
NEW QUESTION # 91
You are deploying a switch using ZTP.
Which two statements are true in this scenario? (Choose two.)
- A. Using DHCP Option 43 sub option 01, the DHCP server informs the switch of the configuration file name.
- B. If no configuration file is referenced in DHCP Options, the switch downloads a default configuration file from the storage server.
- C. Using DHCP Option 150. the DHCP server informs the switch of a software image name.
- D. 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.
Answer: B,D
NEW QUESTION # 92
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The JN0-682 exam covers a wide range of topics, including data center architecture, virtualization, routing, switching, automation, and security. JN0-682 exam also tests the candidate’s ability to troubleshoot and optimize data center infrastructure. JN0-682 exam is composed of multiple-choice questions and is available in multiple languages.
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