Latest [Dec 21, 2021] JN0-681 Exam Questions – Valid JN0-681 Dumps Pdf
JN0-681 Practice Test Questions Answers Updated 68 Questions
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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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 17
You are designing a Layer 3 fabric underlay using EBGP. You will implement an EVPN-signaled VXLAN overlay on the Layer 3 fabric.
In this scenario, what must you do in the underlay to ensure that the VXLAN overlay will be able to function properly?
- A. The underlay should be configured with a separate VRF for each potential tenant.
- B. The underlay should support the PIM protocol.
- C. Each device in the underlay should advertise its loopback address.
- D. The underlay should advertise the host-connected interfaces on all leaf devices.
Answer: C
NEW QUESTION 18
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 value on the PE2 device to 00.00.00.00.00.00.00.00.00.00
- B. Change the ESI mode on PE1 to signal-active
- C. Change the ESI mode on PE2 to all-active
- D. Change the ESI value on the PE1 device to 00.22.44.88.00.22.44.66.88
Answer: C,D
NEW QUESTION 19
You are configuring an IP Fabric in your data center and you are trying to load-balance traffic across multiple equal-cost BGP routes. You have enabled multipath, but the traffic is not being load-balanced.
Referring to the exhibit, what will solve this problem?
- A. You should apply the load-balance policy as an export policy for the BGP neighbor
- B. You should apply the load-balance policy as an export policy to the forwarding table
- C. You should apply the load-balance policy as an export policy to the BGP neighbor
- D. You should apply load-balance policy as an import policy to the forwarding table
Answer: B
NEW QUESTION 20
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 100 when exiting leaf3.
- B. Traffic sent from leaf1 to host2 will he dropped on leaf3.
- C. Traffic sent from leaf1 to host2 will he dropped on leaf1.
- D. Traffic sent from host1 to host2 will be tagged with VLAN ID 200 when exiting leaf3.
Answer: D
NEW QUESTION 21
Which two statements are correct? (Choose two.)
- A. Data center interconnect is used to connect multiple data centers together.
- B. Data center interconnect can be a Layer 2 or Layer 3 connection.
- C. Data center interconnect can only be a Layer 3 connection.
- D. Data center interconnect can only be a Layer 2 connection.
Answer: A,B
NEW QUESTION 22 
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 23
Which statement is true for an IP Fabric to be called a Clos IP Fabric?
- A. Spine devices must be connected in a full mesh.
- B. The number of uplinks from a leaf device equals the number of spine devices.
- C. The protocol used is OSPF, IS-IS, or BGP.
- D. Spanning tree must be completely eliminated.
Answer: B
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. One end of the link is configured as a Virtual Chassis port.
- B. LLDP is disabled on that interface.
- C. Both ends of the link have the default configuration.
- D. LLDP is enabled on that interface.
Answer: C
NEW QUESTION 25
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 connection must be created between the VLANs.
- B. A Layer 3 VXLAN gateway must be configured on at least one of the devices.
- C. The VLAN ID on the link connected to host2 must be changed to VLAN 100.
- D. Host1 and host2 must be placed in the same VRF.
Answer: B
NEW QUESTION 26
What are three benefits of EVPN that would improve the current E-line, E-LAN, and E-Tree delivery? (Choose three.)
- A. integrated L2/L3 connectivity
- B. greater Multiprotocol Label Switching scale
- C. network resiliency between edge nodes
- D. efficient security provisioning
- E. native support for multihoming
Answer: A,C,E
NEW QUESTION 27
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 28
You are configuring an EVPN overlay network. You want to ensure that leaf devices can respond to ARP requests from locally connected hosts, when the leaf device knows the MAC of the intended destination.
In this scenario, what should you configure on the leaf devices to accomplish this task?
- A. Proxy ARP
- B. IGMP snooping
- C. Static ARP entries
- D. Persistent MAC learning
Answer: A
NEW QUESTION 29
A customer has built a VXLAN using an EVPN signaling infrastructure with remote facilities with VXLAN using EVPN signaling connected to the Internet. The customer notices that the network is completely stable with no protocol errors in the underlay or overlay. The customer, however, cannot pass any application data across the network.
Which statement would explain the intermittent loss?
- A. The routing protocol authentication has failed.
- B. The BPDU protection is invoked.
- C. There is an LACP key mismatch.
- D. The MTU is exceeded.
Answer: B
NEW QUESTION 30
Referring to the exhibit, VMs on Server-1 are sending traffic to VMs on Server-2. All VCPs in the VCF have 40Gbps of bandwidth available and automatic fabric trunking is bundling multiple VCPs together.
Which statement is correct in this scenario?
- A. The traffic will load balance across the SW-1, SW-2, and SW-3 devices.
- B. The traffic only takes the SW-4, SW-2, SW-5 path.
- C. The traffic only takes the SW-4. SW-1, SW-5 path.
- D. The traffic will load balance across the SW-1 and SW-2 devices.
Answer: A
NEW QUESTION 31
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 32
Which two statements define the use of route targets and route distinguishers in an EVPN? (Choose two.)
- A. Route targets identify the VRF into which the route should be placed.
- B. Route distinguishers identify the VRF into which the route should be placed.
- C. Route targets ensure that routes from different clients remain unique within the data center domain.
- D. Route distinguishers ensure that routes from different clients remain unique within the data center domain.
Answer: A,D
Explanation:
Explanation
NEW QUESTION 33
Which two statements are true regarding EVPN Route Distinguishers? (Choose two.)
- A. It can contain a two byte administration field and a four byte assigned number field.
- B. It can contain a four byte administration field and a two byte assigned number field.
- C. It can contain a six byte administration field and a two byte assigned number field.
- D. It can contain a two byte administration field and a six byte assigned number field.
Answer: A,B
NEW QUESTION 34
Referring to the exhibit, what would cause the problem on VCP 0/50?
- A. The VCP has been disabled through configuration.
- B. VCP 0/50 is configured as a network port.
- C. The port is missing the interface hardware.
- D. The remote side is not configured as a VCP.
Answer: A
Explanation:
Explanation/Reference:
NEW QUESTION 35
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