[2022] JN0-681 by JNCIP-DC Actual Free Exam Practice Test
Free JNCIP-DC JN0-681 Exam Question
Test Prerequisites
In order to take the Professional Data Center JN0-681 exam, you must first complete the Specialist Enterprise Routing and Switching or JNCIS-ENT certificate by nailing JN0-348 validation. In addition, Juniper recommends some industrial experience in areas such as data networking, cloud services, Layer 2 switching for the Junos OS, security, and IS-IS. Also, you will have a better chance of passing the final exam with the right practice materials and training.
NEW QUESTION 18
What are two methods used to scale an IBGP IP Fabric? (Choose two.)
- A. redundant trunk groups
- B. spanning tree
- C. route reflection
- D. confederations
Answer: C,D
NEW QUESTION 19
You are using IBGP to deploy an IP fabric. There are four spine devices, two of which are configured as route reflectors. You notice that the other two spines are not receiving all the possible paths to each leaf, and traffic cannot be load-balanced to the leaf devices.
Which two actions will resolve this problem? (Choose two.)
- A. Configure the multihop parameter on the route reflectors.
- B. Configure the add-path parameter on the leaf devices.
- C. Configure the add-path parameter on the route reflectors.
- D. Configure the multipath parameter on the route reflectors.
Answer: B,C
NEW QUESTION 20
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. Configure status-control on qfx2 to active
- B. Configure a system-id on qfx1 that is different from the system-id on qfx2
- C. Change the chassis on qfx1 to 1
- D. Change the mc-ae is on qfx1 to 1
Answer: D
NEW QUESTION 21 
Referring to the exhibit, a failure has occurred and the original VCF has split into two separate VCFs. The VCF associated with SW-1 is active and the VCF associated with SW-3 is inactive.
In this scenario. why are the two VCFs in these states?
- A. The active VCF contains less operational interfaces than the deactivated VCF.
- B. The active VCF contains the master RE and more than half of the VCF members.
- C. The active VCF contains the backup RE and more than half of the VCF members.
- D. The active VCF contains the master and backup REs.
Answer: B
NEW QUESTION 22
When using EBGP as the underlay protocol for your IP fabric architecture, which two statements are true? (Choose two.)
- A. Spine nodes peer to both leaf and spine nodes.
- B. Spine nodes only peer to leaf nodes.
- C. Leaf nodes peer to both spine and leaf nodes.
- D. Leaf nodes only peer to spine nodes.
Answer: B,D
NEW QUESTION 23
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. Traffic from host1 to host2 will transit a VXLAN tunnel to spine1 or spine2, then a VXLAN tunnel from spine1 or spine2 to leaf3.
- B. Traffic from host1 to host2 will transit the VXLAN tunnel from leaf1 to leaf3.
- C. An IRS interface must be configured on devices spine1 and spine2.
- D. An IRB interface must be configured on devices leaf1 and leaf2.
Answer: A,C
NEW QUESTION 24
In a preprovisioned mixed Virtual Chassis, which statement is correct about converting a 40Gbps QSFP+ to a Virtual Chassis port in an EX4300?
- A. Both ends of the link have the default configuration.
- B. LLDP is disabled on that interface.
- C. One end of the link is configured as a Virtual Chassis port.
- D. LLDP is enabled on that interface.
Answer: C
NEW QUESTION 25
Referring to the exhibit, Host 1 and Host 3 have exchanged traffic.
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In this scenario, which statement is true?
- A. Leaf 2 learn Host 1's MAC address when Host 3 learns Host 1's MAC address.
- B. Leaf 2 learn Host 1's MAC address when Leaf 1 queries Host 1.
- C. Leaf 2 does not learn Host 1's MAC address until Host1 and Host2 send traffic to each other
- D. Leaf 2 learn Host 1's MAC address through periodic updates from Spine 2
Answer: B
NEW QUESTION 26
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. logical systems
- B. bridge domains
- C. tenant systems
- D. routing instances
Answer: D
NEW QUESTION 27
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 1, issue the show route receive-protocol bgp 172.16.1.1command.
- B. From Spine 1, issue the show route advertising-protocol bgp 172.16.1.1command.
- C. From Spine 1, issue the show route advertising-protocol bgp 172.16.1.2command.
- D. From Leaf 2, issue the show route advertising-protocol bgp 172.16.1.2command.
Answer: A,C
NEW QUESTION 28
You are designing a network for a small data center.
In this scenario, which underlay protocol allows for the simplest implementation?
- A. IGGP
- B. OSPF
- C. MPLS
- D. EBGP
Answer: B
NEW QUESTION 29
Referring to the exhibit, each leaf node is a QFX5100 acting as a VXLAN Layer 2 Gateway using EVPN signaling. Leaf 2 and Leaf 3 are both attached to the same EVPN Ethernet segment. Leaf 2 has been elected the designated forwarder for VLAN 200 on that Ethernet segment.
In this scenario, which two actions will Leaf 1 perform with the broadcast Ethernet frame received from Host A? (Choose two.)
- A. Leaf 1 will send a VXLAN encapsulated copy of the Ethernet frame to Leaf 2 only.
- B. Leaf 1 will change the VLAN tag of the Ethernet frame to 200 before encapsulating it in VXLAN.
- C. Leaf 1 will strip the VLAN tag from the Ethernet frame before encapsulating it in VXLAN.
- D. Leaf 1 will send a VXLAN encapsulated copy of the Ethernet frame to both Leaf 2 and Leaf 3.
Answer: A,C
NEW QUESTION 30
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 VTEP1 to VTEP2
- B. A VPLS WAN connection data centers
- C. A VXLAN tunnel originating on the Spine Layer in DC1 to the Spine Layer in DC2.
- D. A VXLAN tunnel originating on the super Spine Layer in DC1 to the Super Spine Layer in DC2
Answer: A
NEW QUESTION 31
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. There is no route for 192.168.5.5 in inet.3.
- B. The route-distinguishervalue on the local PE is incorrect.
- C. The vrf-table-labelvalue is not configured in the remote PE.
- D. There is no route for 192.168.5.5 in VPN.inet.0.
Answer: C
NEW QUESTION 32
Referring to the exhibit, R1 and R2 are QFX5100s and are acting as VXLAN Layer 2 Gateways for VLAN 100 using PIM-SIM signaling.
R1 currently has an entry for Host B in its MAC table.
What will R1 do in response to receiving the ARP packet from Host A?
- A. R1 will send a VXLAN packet over the RP-based multicast tree.
- B. R1 will send a VXLAN packet over the (S,G) tree built to R2.
- C. R1 will send an (S,G) PIM Join message to R2.
- D. R1 will send a (*.G) PIM Join message to the RP.
Answer: B
NEW QUESTION 33
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. PIM Register message
- B. PIM Join
- C. IGMP Join (*.G)
- D. IGMP Join (S, G)
Answer: B
NEW QUESTION 34
You are deploying an IP Fabric in your new data center. You need to ensure that your servers have multiple active/active links for redundancy and load balancing.
What are two methods to accomplish this goal? (Choose two.)
- A. Use PIM-SM to enable multicast across multiple links.
- B. Use MSTP to enable multiple links on the access switch.
- C. Use EVPN with ESI at the access switch.
- D. Use MC-LAG at the access switch.
Answer: B,D
NEW QUESTION 35
The MC-LAG group shown in the exhibit is providing high availability services for the directly connected servers.
Where does Juniper Networks recommend you provide the backup liveness detection?
- A. on the management interfaces
- B. on the ae2 interface
- C. on the ICL-PL connection
- D. on the ae1 interface
Answer: C
NEW QUESTION 36
You want to ensure high availability of the Junos devices in your data center.
In this scenario, which three features would accomplish this task? (Choose three.)
- A. graceful Routing Engine switchover
- B. Multiple Spanning Tree Protocol
- C. dual Routing Engines
- D. Virtual Router Redundancy Protocol
- E. virtual private LAN service
Answer: A,C,D
Explanation:
Explanation/Reference:
NEW QUESTION 37
You are creating a new EVPN and are asked to selectively accept certain MAC advertisement routers from your EVPN peers using VXLAN Encapsulation.
Which statements is correct in this scenario?
- A. You can use MAC filtering to filter out unwanted routes.
- B. You can use VRF policies and route distinguisher values to filter out unwanted routes.
- C. You can use VBRF import policies and community values to filter out unwanted routes.
- D. You can use firewall filters to filters out unwanted routes
Answer: C
NEW QUESTION 38
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. PIM Register message
- B. PIM Join
- C. IGMP Join (*.G)
- D. IGMP Join (S, G)
Answer: B
NEW QUESTION 39
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Juniper JN0-681 Actual Questions and Braindumps: https://www.latestcram.com/JN0-681-exam-cram-questions.html
