[2021] JN0-1302 All-in-One Exam Guide Practice To your JN0-1302 Exam!
Preparations of JN0-1302 Exam 2021 JNCDS-DC Unlimited 98 Questions
NEW QUESTION 10
You want to design a networking solution for your data center that relies on dynamic service chaining of virtual services and network functions rather than relying on standalone physical appliances to host those services In this scenario, which solution should you consider?
- A. MPLS
- B. NFV
- C. VXLAN
- D. ATP
Answer: B
NEW QUESTION 11
Click the Exhibit button.
You are in discussions with the WAN team about implementing a Data Center interconnect between DC-A and DC-B, as shown in the exhibit.
What are two protocols that would support your Data Center Interconnect requirements? (Choose two.)
- A. OVSDB
- B. H-VPLS
- C. BGP
Answer: A,B
NEW QUESTION 12
Click the Exhibit button.
Referring to the exhibit, which two statements are true? (Choose two.)
- A. You should use CoS rewrite rules for traffic coming into the spine devices.
- B. You should use CoS rewrite rules for traffic coming into the leaf devices.
- C. You should use CoS rewrite rules for traffic leaving the leaf devices.
- D. You should use CoS rewrite rules for traffic leaving the spine devices.
Answer: C,D
NEW QUESTION 13
Which two statements describe CoS? (Choose two.)
- A. CoS does not create additional bandwidth.
- B. CoS creates an end-to-end guaranteed bandwidth reservation
- C. CoS does not protect sensitive traffic flows
- D. CoS can be used to differentiate traffic for different customers.
Answer: B,D
NEW QUESTION 14
According to Juniper Networks, what are two recommendations for implementing data center security? (Choose two )
- A. DDoS protection is implemented at the perimeter of the data center.
- B. Perimeter security in a data center is normally performed on virtual devices.
- C. Perimeter security in a data center is normally performed on physical devices.
- D. DDoS protection is implemented at the core of the data center
Answer: A,B
NEW QUESTION 15
Which two statements are correct when considering redundancy in a data center design? (Choose two.)
- A. LAG between a server and an IP fabric should be on separate physical leaf devices.
- B. Redundant power supplies should be wired to the same PDU.
- C. Routing protocols in an IP fabric must support ECMP.
- D. Virtual Chassis is not supported in IP fabric designs.
Answer: A,C
NEW QUESTION 16
You must implement security services between VMs that are hosted on the same server. You need to perform Layer 3 routing, UTM. IPS and NAT services white minimizing space and resource usage.
Which Junos product will satisfy the requirements?
- A. vSRX
- B. SRX
- C. vMX
- D. MX
Answer: A
NEW QUESTION 17
You are asked by the data center architecture team to evaluate redundancy and management options for server racks that have two or more switches to reduce the management footprint while maintaining redundancy Which technology fulfills both requirements?
- A. Virtual Router Redundancy Protocol
- B. Virtual Chassis
- C. MC-LAG
- D. ESI
Answer: B
NEW QUESTION 18
You want to design a networking solution for your data center that relies on dynamic service chaining of virtual services and network functions rather than relying on standalone physical appliances to host those services In this scenario, which solution should you consider?
- A. MPLS
- B. NFV
- C. VXLAN
- D. ATP
Answer: A
NEW QUESTION 19
Exhibit.
For a fully configured and functional IP fabnc underlay as shown in the exhibit, how many external BGP neighbors are expected to be in the established state for Spine 1?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 20
You are implementing a new data center and need to plan to connect it to your existing data center. You have the requirement for active/active forwarding to enable load balancing and reduce failure times Which two technologies should be evaluated for this design? (Choose two.)
- A. CVPN
- B. point-to-point links
- C. Layer 2 VPN
- D. VPLS
Answer: B,D
NEW QUESTION 21
You have a heavily virtualized environment in which all of your virtual machines are hosted on a few large, shared servers. For security reasons, you must restrict inter-VM traffic and only allow traffic that complies with your security policies.
Which two technologies would you use to restrict inter-VM traffic? (Choose two.)
- A. vSRX
- B. VLAN
- C. URL filtering
- D. security intelligence
Answer: A,B
NEW QUESTION 22
When considering environmental conditions in a data center which two statements are correct? (Choose two)
- A. The device air intake should face the cold aisle
- B. Relative humidity that is too low can cause water condensation.
- C. The temperature should be measured at multiple heights.
- D. Device exhaust fans should face the cold aisle.
Answer: A,C
NEW QUESTION 23
You are asked to design a DCI that offers policy control, active/active multihoming with load balancing, and minimizes flooding of BUM traffic.
Which DCI implementation satisfies these requirements?
- A. BGP Layer 2 VPN
- B. VPLSLAG
- C. circuit cross-connect
- D. EVPN
Answer: D
NEW QUESTION 24
You have a highly latency-sensitive application that is mission critical to your company's operation. In this scenario, what will enable you to identify issues within three second accuracy?
- A. RMON1
- B. RMON2
- C. LDAP
- D. JTI
Answer: C
NEW QUESTION 25
What are two reasons for using cRPD? (Choose two.)
- A. core routing
- B. SOHO
- C. route reflector
- D. cloud-native routing
Answer: C,D
NEW QUESTION 26
Exhibit.
For a fully configured and functional IP fabric underlay as shown in the exhibit how many external BGP neighbors are expected to be in established state for Leaf 1?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 27
Exhibit.
Referring to the exhibit, which two statements are true? (Choose two.)
- A. The vSRX is performing microsegmentation
- B. The vSRX is working in routed mode
- C. The vSRX is not performing microsegmentation
- D. The vSRX is working in transparent mode.
Answer: A,B
NEW QUESTION 28
Click the Exhibit button.
Given the physical layout of the data center shown in the exhibit, which two statements are correct? (Choose two.)
- A. Cable run lengths are minimized.
- B. A single access tier exists for an entire row of servers.
- C. The layout requires minimal uplinks.
- D. Each rack is managed as a single unit within the data center.
Answer: B,D
NEW QUESTION 29
You are designing an EVPN/VXLAN network and want to ensure that latency between VMs on the same host is as low as possible for both Layer 2 and Layer 3 traffic.
Which two design choices will accomplish this task? (Choose two.)
- A. Configure spine nodes as VXLAN Layer 3 gateways
- B. Configure leaf nodes as VXLAN Layer 3 gateways
- C. Configure spine nodes as VXLAN Layer 2 gateways
- D. Configure leaf nodes as VXLAN Layer 2 gateways
Answer: A,C
NEW QUESTION 30
Exhibit.
Referring to the exhibit, which two statements are correct7 (Choose two)
- A. You should use CoS schedulers for traffic coming into the spine devices from the leaf devices
- B. You should use CoS schedulers for traffic leaving the spine devices and going to the leaf devices.
- C. You should use CoS schedulers for traffic coming into the leaf devices from the servers
- D. You should use CoS schedulers for traffic leaving the leaf devices and going to the spine devices.
Answer: B,D
NEW QUESTION 31
You want to deploy chassis clustering to provide high availability on the SRX Series devices that are securing your data center In this scenario, which statement is correct?
- A. The reth interfaces can provide high availability
- B. MC-LAG can provide high availability
- C. NSR can provide high availability.
- D. GRES can provide high availability
Answer: A
NEW QUESTION 32
Your developers have created an application that uses iSCSI for data storage Although iSCSI is inherently lossless they are concerned about potential latency issues due to network congestion and retransmitted packets In this scenario, what will ensure that the iSCSI traffic is delivered in a timely manner?
- A. priority flow control
- B. data center bridging exchange
- C. enhanced transmission selection
- D. quantized congestion notification
Answer: A
NEW QUESTION 33
Exhibit.
Referring to the exhibit, which two statements are correct7 (Choose two)
- A. You should use CoS schedulers for traffic coming into the spine devices from the leaf devices
- B. You should use CoS schedulers for traffic leaving the spine devices and going to the leaf devices.
- C. You should use CoS schedulers for traffic coming into the leaf devices from the servers
- D. You should use CoS schedulers for traffic leaving the leaf devices and going to the spine devices.
Answer: B
NEW QUESTION 34
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