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Juniper JN0-682 Exam Certification Details:
| Number of Questions | 65 |
| Exam Price | $400 USD |
| Exam Name | Data Center Professional |
| Passing Score | Variable (60-70% Approx.) |
| Exam Registration | PEARSON VUE |
| Exam Code | JN0-682 JNCIP-DC |
NEW QUESTION 21
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 1.1ratio. 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 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 on your design.
Answer: B,C
NEW QUESTION 22
You are deploying a 3-stage Clos IP fabric in your data center. In this scenario, which statement is correct?
- A. No direct physical connections exist between leaf nodes.
- B. There is an eight-spine node limitation.
- C. Each spine node must be physically connected to all other spine nodes.
- D. Each server-facing interface on a leaf node is always three hops away from other server-facing interfaces.
Answer: D
NEW QUESTION 23
Exhibit.
Referring to the exhibit, what effect does EVPN core isolation have?
- A. Spine 1 will block all traffic.
- B. Leaf 1 will place the interfaces to connected hosts into LACP passive mode.
- C. Leaf 1 will send a pause frame to each connected host.
- D. Leaf 1 will take down all revenue interfaces.
Answer: A
NEW QUESTION 24
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)
B)
C)
D)
- A. Option A
- B. Option D
- C. Option C
- D. Option B
Answer: D
NEW QUESTION 25
You are configuring an MX Series router to act as a Layer 3 gateway to route traffic between VXLANs in different data centers across a WAN connection. In this scenario, what must you do to enable this communication?
- A. Enable PIM on all interfaces.
- B. Change the UDP port used by the VXLANs.
- C. Configure route reflectors.
- D. Configure the IRB interfaces to connect the VXLANs.
Answer: D
NEW QUESTION 26
You are required to create an IP fabric for your new data center. In this scenario, which protocol would be used to support EVPN?
- A. OSPF
- B. MP-BGP
- C. IS-IS with correct TLVs enabled
- D. any protocol with the appropriate APIs
Answer: B
NEW QUESTION 27
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 a vMX device to isolate each tenant's network and use firewall filters to evaluate inter-tenant traffic.
- B. Use separate vswitches to isolate each-tenant's network and use and use a vSRX device to evaluate inter-tenant traffic.
- C. Use VLANs to isolate each tenant's networks and use an SRX Series device to evaluate inter-tenant traffic.
- D. Use a VLANs to isolate each tenant's network and use IP tables to evaluates inter-tenant traffic.
Answer: B
NEW QUESTION 28
You are designing an EBGP IP fabric for a multi-side data center. In this scenario, which two statements are true? (Choose two.)
- A. Private AS numbers can be used.
- B. The same AS number should be used on all devices across all data centers.
- C. Public AS numbers must be used
- D. Different AS numbers should be used on all devices.
Answer: A,D
NEW QUESTION 29
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 10.1.1.1/24 and 10.1.1.2/24 will be same when advertised to leaf3.
- B. The ESI assigned to the host1 link must be the as the ESI assigned to the leaf2 host1 link.
- C. Traffic from IP address 10.1.1.1/24 must traverse the VXLAN network to reach IP address 10.1.1.2/24
- D. The connection host1 to devices leaf1 and leaf2 must be configuration a LAG.
Answer: B,D
NEW QUESTION 30
What happens when a packet is encapsulated by a VXLAN before being placed in the overlay?
- A. The VLAN-ID is placed in the VXLAN header.
- B. A VNI that maps to the VLAN-ID placed in the VXLAN header.
- C. The QoS marketing are placed in the VXLAN header.
- D. The TTL is decremented by two and placed in the VXLAN header.
Answer: B
NEW QUESTION 31
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 1.1ratio.
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 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 on your design.
Answer: B,C
NEW QUESTION 32
Which two statements define the use of route targets and route distinguishers in an EVPN? (Choose two.)
- A. Route targets ensure that routes from different clients remain unique within the data center domain
- B. Route targets identify the VRF into which the route should be placed
- C. Route distinguishers identify the VRF into which the route should be placed
- D. Route distinguishers ensure that routes from different client remain unique within the data center
domain
Answer: B,D
NEW QUESTION 33
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. analog sensors
- B. Python sensors
- C. JTI OpenConfig sensors
- D. JTI native sensors
Answer: D
NEW QUESTION 34
An EVPN-signaled VXLAN overlay has been deployed in the network shown in the exhibit. An EVPN LAG has been configured to connect host1 to the network, and device leaf1 has been elected as the designated forwarder.
In this scenario, which statement is true?
- A. The Ieaf3 device can utilize both leaf1 and Ieaf2 to forward unicast packets from host2 to host1.
- B. Broadcast packets sent from host2 will not be forwarded to Ieaf2.
- C. The Ieaf3 device will only receive an advertisement to the LAG segment from leaf1.
- D. An ICCP control link must be configured between leaf1 and Ieaf2.
Answer: C
NEW QUESTION 35
You are an engineer for a hosting company. You have a new customer that wants the ability to connect any VLAN on any port. They want to have all VLANs map to a single bridge domain and EVPN instance (EVI). They control all their own routing and just need the connectivity.
Which two parameters should you configure to achieve these goals? (Choose two.)
- A. service-type vlan-aware
- B. service-type vlan-bundle
- C. instance-type mac-vrf
- D. instance-type virtual-switch
Answer: B,D
NEW QUESTION 36
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 ae0 interface
- B. On the ae1 interface
- C. On the ae2 interface
- D. On the management interfaces
Answer: D
NEW QUESTION 37
In the exhibit, VM1 is part of the same VXLAN segment as VM3.
Which type of message will VTEP B initially send to the RP so that VM3 can communicate with VM1?
- A. IGMP Join (S,G)
- B. PIM join
- C. IGMP Join (*, G)
- D. PIM register message
Answer: D
NEW QUESTION 38
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. VNI
- B. Routing instance name
- C. VLAN ID
- D. Multicast group
Answer: A,D
NEW QUESTION 39
Which two statements about ZTP are true? (Choose two.)
- A. The image storage service and the DHCP server can be running on different server hosts.
- B. When a switch is booted. DHCP requests are sent only through the management Ethernet interface.
- C. The image storage service must be running on the same server host where the DHCP service is running.
- D. When a switch is booted, DHCP requests are sent through the management interface as well as attached revenue ports.
Answer: A,B
NEW QUESTION 40
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. BOP
- B. EVPN
- C. OSPF
- D. PIM
Answer: D
NEW QUESTION 41
What are the two valid types of VXLAN signaling?(Choose two.)
- A. EVPN
- B. MPLS
- C. RSVP
- D. RSTP
Answer: A,C
NEW QUESTION 42
Exhibit.
The configuration shown in the exhibit is intended to set up assisted replication but will not commit.
Which action will create a valid configuration in this situation?
- A. Change the 10.0 address to 192.168.100.1 primary.
- B. Change the replicator inet address to 192.168.100. 51.
- C. Delete replicator inet 192.168.100.1.
- D. Change the replicator inet address to 192.168.100.101.
Answer: C
NEW QUESTION 43
Referring to the exhibit, which two statements are correct? (Choose two.)
- A. Switch01 is a spine device.
- B. Seamless EVPN VXLAN stitching is in use.
- C. Switch01 is a leaf device.
- D. An OTT data center interconnect is in use.
Answer: B,C
NEW QUESTION 44
You are troubleshooting a problem with traffic not reaching a remote VTEP. Referring to the exhibit, what is the reason for the problem?
- A. The local VTEP is misconfigured with the wrong VNI.
- B. No VTEP is configured on peer 192.0.2.20.
- C. The remote VTEP does not have the correct VNI configured.
- D. A conflict exists with the VLAN-to-VNI mapping.
Answer: C
NEW QUESTION 45
Referring to the exhibit,
what happens when you initiate ZTP on a QFX5120 switch running Junos
21.3R1.9?
- A. ZTP skips both the Junos installation and the configuration.
- B. ZTP performs the Junos installation but skips the configuration.
- C. ZTP performs both the Junos installation and the configuration.
- D. ZTP skips the Junos installation but applies the configuration.
Answer: C
NEW QUESTION 46
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