[Oct 31, 2021] TestSimulate JN0-681 dumps & JNCIP-DC sure practice dumps
Juniper JN0-681 Actual Questions and Braindumps
Taking Your Exam and How to Prepare for It with Juniper
You can register via the Pearson VUE website for the Professional Data Center JN0-681 certification test. Consequently, make sure you are ready and comfortable with the right resources before the official exam. The Juniper website itself provides helpful resources that you can discover while planning for your JN0-681 validation. Juniper on-demand training courses are a great way to begin preparing for your Data Center professional exam. For example, you can enroll in the Junos Intermediate Routing (JIR) or the Junos Enterprise Switching (JEX) classes offered by the vendor. They provide technical coaching and hands-on research facilities. Together with access to solid online course materials, each section of those classes will have self-paced & web-delivered guidance. Training prices can vary from region to region, so for more information, visit the Juniper website.
Juniper JN0-681 Exam Syllabus Topics:
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Through delivering network services and infrastructure, Juniper helps companies to build high-performance networks. The Juniper Networks Junos OS Professional Data Center JN0-681 is one of the exams for individuals who have an understanding of advanced data center networking skills and data center systems. Furthermore, JN0-681 focuses on skills for data center networking practitioners who have specialized in the concepts of data center architecture, as well as Dynamic Host Configuration Protocol, MC-LAG, VXLAN, Traffic isolation, and more. What’s more, JN0-681 exam is centered on the implementation of data center management strategies.
NEW QUESTION 24
Which protocol is used between VCF member devices to create a loop-free topology?
- A. MDTP
- B. RSTP
- C. VCCP
- D. LLDP
Answer: C
NEW QUESTION 25 
Spine 1 and Spine 2 are MX Series devices configured to act as redundant VXLAN Layer 3 Gateways using the virtual-gateway-address 10.0.1.254 statement,
Referring to the exhibit, how will a spine node react to receiving the ARP request from Host A?
- A. The spine node will send an ARP reply specifying the MAC address of its IRB interface.
- B. The spine node will send an ARP reply specifying a virtual MAC address of 00:00:5e:00:01:01.
- C. The spine node will send an ARP reply specifying the MAC address of its leaf-facing interface.
- D. The spine node will send an ARP reply specifying the MAC address of its LT interface.
Answer: B
NEW QUESTION 26
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 PE2 to all-active.
- B. Change the ESI value on the PE1 device to 00:22:44:66:88:00:22:44:66:88.
- C. Change the ESI mode on PE1 to single-active.
- D. Change the ESI value on the PE2 device to 00:00:00:00:00:00:00:00:00:00.
Answer: A,B
NEW QUESTION 27 
Referring to the exhibit, PE1 and PE2 are acting as MPLS Layer 3 VPN PEs to provide the DCI between DC1 and DC2, which are IP Fabrics. Leaf 1 and Leaf 2 are QFX5100 Series devices acting as VXLAN Layer 2 Gateways using EVPN signaling for the same VXLAN segment.
Which statement is correct about the Edge1 device in this scenario?
- A. Edge1's routing table must contain an IP route to both Leaf1 and Leaf2.
- B. Edge1 must be configured for MP-BGP using L3VPN signaling.
- C. Edge1 must be configured for MP-BGP using EVPN signaling.
- D. Edge1 must be configured for BGP labeled unicast on its PE1-facing interface.
Answer: A
NEW QUESTION 28
You are deploying a VXLAN using EVPN signaling overlay network. PE1 and PE2 are multihomed to the connected CE device.
You notice that the traffic is not load-balancing as expected.
Referring to the exhibit, which two actions will solve this problem? (Choose two.)
- A. Set the ESI on PE2 to 00:11:11:11:11:11:11:11:11:11.
- B. Set the route distinguisher on PE2 to 11.11.11.11:100.
- C. Set the LACP system ID on PE2 to 00:00:00:00:00:01.
- D. Set the ESI on both devices to 00:00:00:00:00:00:00:00:00:00.
Answer: A,C
NEW QUESTION 29 
Referring to the VCF shown in the exhibit, what is the remote destination trunk weight for the SW-4, SW-1, SW-5 path?
- A. 10/40
- B. 30/40
- C. 20/40
- D. 40/40
Answer: C
NEW QUESTION 30
Your server administrator asks you to preserve the inner VLAN tags of the frames coming from a Layer 2 VXLAN Gateway of the EVPN-enabled segment.
Which two parameters must you add to the configuration to allow the VLAN tag to be passed? (Choose two.)
- A. encapsulate-inner-vlan
- B. decapsulate-accept-inner-vlan
- C. layer2-protocol-tunneling
- D. dotlq-tunneling
Answer: A,B
NEW QUESTION 31
You are deploying MC-LAG as shown in the exhibit.
Which statement is correct when using active/standby mode?
- A. Only ICCP control traffic is allowed through the ICL-PL connection.
- B. All traffic from Server A to Host 1 will traverse the link between Server A and ex2.
- C. A spanning tree protocol should be used to avoid Layer 2 loops between Server A and both switches.
- D. VCCP is used to exchange MAC addresses between MC-LAG peers.
Answer: A
NEW QUESTION 32
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 ae2 interface
- C. On the management interfaces
- D. On the ae1 interface
Answer: C
NEW QUESTION 33
Referring to the exhibit, R1 and R2 are QFX5100 Series devices acting as VXLAN Layer 2 Gateways using PIM-SM signaling for the same VXLAN segment (VNI 5100). The multicast group assigned to VNI 5100 is 239.0.0.1. R1 currently has an entry in its MAC table for Host B.
In this scenario, how will R1 react to receiving the Ethernet frame from Host A?
- A. R1 will send a VXLAN encapsulated Ethernet frame along the source-based multicast tree using 239.0.0.1 as the destination address.
- B. R1 will send a VXLAN encapsulated Ethernet frame using 10.1.1.1 as the destination address.
- C. R1 will send a VXLAN encapsulated Ethernet frame along the RP-based multicast tree using 239.0.0.1 as the destination address.
- D. R1 will send a VXLAN encapsulated Ethernet frame using 10.2.2.2 as the destination address.
Answer: B
NEW QUESTION 34
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 35 
The VCF shown in the exhibit is not functioning correctly.
What must you do to get the VCF to function properly?
- A. Turn on mixed fabric mode for all devices.
- B. Set Member 1 to the backup RE role.
- C. Deactivate mixed fabric mode for all devices.
- D. Set Member 0 to the VC route mode.
Answer: A
NEW QUESTION 36
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 layer 3 VXLAN gateway must be configured on at least on at least one of the devices
- B. A DCI connected must be created between the VLANs
- C. Host1 and host2 must be placed in the same VRF
- D. The VLAN ID on the connected to host2 must be changed to VLAN 100
Answer: A
NEW QUESTION 37
Which two statements describe EVPN-based VXLAN implementations? (Choose two.)
- A. MAC addresses are propagated using BGP updates.
- B. The movement of a virtual host requires a manual reconfiguration of the VTEP.
- C. MAC addresses are learned using multicast flooding.
- D. The movement of a virtual host results in the dynamic remapping of the VTEP.
Answer: A,D
NEW QUESTION 38
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 39
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 40
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