[Free] 2018(Jan) Latesttests Examcollection Juniper JN0-1300 Dumps with VCE and PDF Download 31-40

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Juniper NetworksCertified Design Specialist, Data Center

Question No: 31

A customer has multiple concerns about the effect that overloading their upstream links will

have on their networking devices.

In this situation, which two problems will VOQ minimize? (Choose two.)

  1. forward pressure

  2. head-of-line blocking

  3. back pressure

  4. error handling

Answer: B,C

Question No: 32

You want to avoid large flows from blocking small flows traversing an Ethernet fabric. Which feature would be used to accomplish this task?

  1. Adaptive Flowlet Splicing

  2. DSCP

  3. two-colored policer

  4. IPFIX

Answer: A

Question No: 33

Which control plane protocol does EVPN use for MAC address mobility?

  1. VPLS

  2. STP

  3. MP-BGP

  4. E-LAN

Answer: A

Question No: 34

Which encapsulation is used on the cascade ports of a Junos Fusion aggregation device?

  1. PBB

  2. IEEE 802.1BR

  3. Broadcom HiGig2

  4. MPLS

Answer: B

Question No: 35

You are designing an SDN-based network with a QFX5100. The infrastructure requires a VTEP between the VXLAN overlay network and the underlay VLANs.

In this scenario, what are two requirements that would allow the VTEP to function properly? (Choose two.)

  1. EVPN

  2. policy-based SDN

  3. PIM routing

  4. SDN controller

Answer: C,D

Question No: 36

You want to improve high availability of the Juniper Networks routing devices in your data center.

Which three would accomplish this task? (Choose three.)

  1. Routing Engine redundancy

  2. Spanning Tree Protocol

  3. graceful Routing Engine switchover

  4. virtual private LAN service

  5. VirtualRouter Redundancy Protocol

Answer: A,C,E

Question No: 37

Your customer wants to connect two data centers together over the Internet while maintaining privacy and security.

Which VPN topology and ESP algorithm should you use to accomplish this task?

  1. site-to-site VPN with 3DES

  2. hub-and-spoke VPN with AES

  3. site-to-site VPN with AES

  4. hub-and-spoke VPN with 3DES

Answer: C

Question No: 38

You are asked to recommend a stateful firewall solution for east-west traffic that will provide the best cost-to-performance ratio in your data center over a three year period. The devices that you recommend must be able to forward up to 4 Gbps of traffic.

In this scenario, which device would you recommend?

  1. SRX550

  2. SRX240

  3. vSRX

  4. vMX

Answer: A

Reference: http://www.juniper.net/us/en/products-services/security/srx-series/srx550/

Question No: 39

The Junos Fusion architecture is comprised of which two components? (Choose two.)

  1. interconnect devices

  2. satellite devices

  3. node devices

  4. aggregation devices

Answer: B,D Explanation:

The Junos Fusion architecture consists of two major components: “Aggregation” devices and “Satellite” devices, which Juniper also calls Linux Forwarding Engines (LFEs). These components work together as a single switching system,flattening the network to a single tier without compromising resiliency.

Reference: https://www.juniper.net/assets/us/en/local/pdf/whitepapers/2000610-en.pdf

Question No: 40

Which device is recommended by Juniper Networks as edge routers in a data center?

  1. EX Series

  2. QFX Series

  3. MX Series

  4. CTP Series

Answer: C

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