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JN0-681 Exam Questions 2024 Updated: Get Ready for Exams, Juniper JNCIP-DC Certification | SPOTO

Enhance your preparation for the Juniper JNCIP-DC certification with our latest 2024 exam practice materials. Access high-quality practice tests, free test questions, online exam questions, including sample questions and exam dumps with questions and answers. Our mock exams accurately simulate the real testing environment, boosting your confidence. These comprehensive exam materials cover data center technologies, platform configuration, and troubleshooting skills evaluated in the written exam. Designed for experienced data center networking professionals with advanced knowledge of Juniper Networks Junos software and devices, this certification validates your expertise. Utilize our top-notch practice resources to increase your chances of succeeding in the challenging JN0-681 exam and achieving the JNCIP-DC certification.
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Question #1
Referring to the exhibit, what would cause the problem on VCP 0/50?
A. The VCP has been disabled through configuration
B. The remote side is not configured as a VCP
C. VCP 0/50 is configured as a network port
D. The port is missing the interface hardware
View answer
Correct Answer: BC

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Question #2
You are creating a new EVPN and are asked to selectively accept certain MAC advertisement routes from your EVPN peers using VXLAN encapsulation. Which statement is correct in this scenario?
A. You can use MAC filtering to filter out unwanted routes
B. You can use VRF import policies and route distinguisher values to filter out unwanted routes
C. You can use VRF import policies and community values to filter out unwanted routes
D. You can use firewall filters to filter out unwanted routes
View answer
Correct Answer: AC
Question #3
You have deployed two data centers that require a Layer 2 stretch between host1 and host2. Referring to the exhibit, what does a Layer 2 stretch require?
A. a VXLAN tunnel originating on the Super Spine Layer in DC1 to the Super Spine Layer in DC2
B. a VXLAN tunnel originating on VTEP1 to VTEP2
C. a VXLAN tunnel originating on the Spine Layer in DC1 to the Spine Layer in DC2
D. a VPLS WAN connection between data centers
View answer
Correct Answer: D
Question #4
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. The VLAN ID on the link connected to host2 must be changed to VLAN 100
B. A DCI connection must be created between the VLANs
C. A Layer 3 VXLAN gateway must be configured on at least one of the devices
D. Host1 and host2 must be placed in the same VRF
View answer
Correct Answer: C
Question #5
You are asked to enable plug-and-play for future line card switches in an active VCF without making any future Junos configuration changes. You are also required to ensure that all new line cards are automatically upgraded to the correct Junos version without any manual intervention. In this scenario, which two actions will accomplish this task? (Choose two.)
A. Ensure that the newly inserted line card's MAC addresses are present in the DHCP configuration for ZTP
B. Configure the auto-sw-update parameter on the VCF before inserting new line cards
C. Set the Virtual Chassis as pre-provisioned before the line cards are inserted
D. Set the Virtual Chassis as auto-provisioned before the line cards are inserted
View answer
Correct Answer: B
Question #6
You are deploying a VXLAN using EVPN signalling overlay network in your new data center. You are able to establish your MP-BGP peering sessions and see your EVPN routes, but traffic will not traverse the VXLAN using EVPN signalling 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-BGP peering sessions between all VXLANs using EVPN signalling peers
C. Increase the protocol MTU on all devices participating in VXLAN using EVPN signalling
D. Increase the physical MTU on all ports on all devices participating in VXLAN using EVPN signalling
View answer
Correct Answer: D
Question #7
What is the purpose of the command shown in the exhibit?
A. to stop the transmission of transit multicast traffic when there are no interested receivers attached to a remote VTEP
B. to disallow IGMP requests for the group 239
C. to disable the multicast group 239
D. to stop the reception of transit multicast traffic when there are no interested receivers attached to the local VTEP
View answer
Correct Answer: CDE
Question #8
You are asked to configure VXLAN for your 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. VLAN ID
C. routing instance name
D. VNI
View answer
Correct Answer: CD
Question #9
Which two statements describe EVPN-based VXLAN implementations? (Choose two.)
A. The movement of a virtual host requires a manual reconfiguration of the VTEP
B. The movement of a virtual host results in the dynamic remapping of the VTEP
C. MAC addresses are learned using multicast flooding
D. MAC addresses are propagated using BGP updates
View answer
Correct Answer: BC
Question #10
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 ensure that routes from different clients remain unique within the data center domain
D. Route distinguishers identify the VRF into which the route should be placed
View answer
Correct Answer: CD
Question #11
You are troubleshooting an L3VPN that is part of an EVPN/MPLS DCI. You notice that the EVPN overlay BGP session toward 10.29.50.4 is unable to establish. Why is the BGP session failing to establish?
A. The vrf-table-label value is not configured in the remote PE
B. The route-distinguisher value on the local PE is incorrect
C. There is no route for 192
D. There is no route for 192
View answer
Correct Answer: D
Question #12
You have configured MP-IBGP to support EVPN for your overlay network. However, you are not seeing the expected routes on your edge devices. Referring to the exhibit, how would you solve this problem?
A. The family evpn signaling parameter must be configured on the remote peer
B. Graceful restart must be disabled for this session
C. The group types on both devices should be set to external
D. The family 12vpn signaling must be configured on the local peer
View answer
Correct Answer: ACE
Question #13
Devices spine1 and spine2 have been configured as distributed Layer 3 gateways in the VXLAN topology, and devices leaf1 and leaf3 have been configured as Layer 2 gateways. Device host1 must be able to communicate with device host2. Referring to the exhibit, which two statements are true? (Choose two.)
A. An IRB interface must be configured on devices leaf1 and leaf2
B. Traffic from host1 to host2 will transit the VXLAN tunnel from leaf1 to leaf3
C. Traffic from host1 to host2 will transit a VXLAN tunnel to spine1 or spine2, then a VXLAN tunnel from spine1 or spine2 to leaf3
D. An IRS interface must be configured on devices spine1 and spine2
View answer
Correct Answer: BC
Question #14
Referring to the exhibit, each node in the IP fabric is peering to its directly attached neighbor using EBGP. Each node is peering using physical interface IP addresses. Leaf 2 and Leaf 3 are advertising the 10.1.1/24 network into EBGP. Spine 2 must be configured so that it can load-share traffic destined to the 10 1.1/24 network over both next-hop A and next-hop
B. Which two actions must be performed to accomplish this task? (Choose two
A. Use a load-balancing policy applied to the forwarding table
B. Use multipath multiple-AS
C. Use advertise-inactive
D. Use multihop
View answer
Correct Answer: CD
Question #15
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 tagged with VLAN ID 200 when exiting leaf3
B. Traffic sent from leaf1 to host2 will he dropped on leaf1
C. Traffic sent from host1 to host2 will be tagged with VLAN ID 100 when exiting leaf3
D. Traffic sent from leaf1 to host2 will he dropped on leaf3
View answer
Correct Answer: A
Question #16
Your colleague has begun working on the base configuration for an active-active multihomed EVPN connection shown in the exhibit. Which two actions will ensure a successful implementation? (Choose two.)
A. Change the ESI mode on PE1 to single-active
B. Change the ESI mode on PE2 to all-active
C. Change the ESI value on the PE2 device to 00:00:00:00:00:00:00:00:00:00
D. Change the ESI value on the PE1 device to 00:22:44:66:88:00:22:44:66:88
View answer
Correct Answer: AD
Question #17
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. PIM join
B. PIM register message
C. IGMP Join (S,G)
D. IGMP Join (*,G)
View answer
Correct Answer: C
Question #18
You are building a new IP fabric data center underlay network and want to ensure predictable 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 all uplinks are 40GbE
B. Ensure that every leaf node has a link to every other leaf node
C. Ensure that every leaf node has an uplink to every spine node
D. Ensure that all spine devices are the same switch model
View answer
Correct Answer: C

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