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Q11. You are asked to design a Virtual Chassis Fabric architecture. Which three combinations are valid? {Choose three.}

A. two spine nodes and sixteen leaf nodes

B. five spine nodes and twenty leaf nodes

C. four spine nodes with sixteen leaf nodes

D. four spine nodes and twenty-eight leaf nodes

E. five spine nodes and twenty-eight leaf nodes

Answer: A, C, D


Q12. Click the Exhibit button.

You are designing a network of QFX5100 switches as shown in the exhibit.

Which two switches should be designated as the Routing Engines in the Virtual Chassis Fabric?

A. C and F

B. A and C

C. B and C

D. A and B

Answer: D

Explanation: Reference:

http://www.juniper.net/documentation/en_US/junos13.2/topics/concept/vcf-components.html


Q13. Which device is recommended by Juniper Networks as edge routers in a data center?

A. EX Series

B. QFX Series

C. MX Series

D. CTP Series

Answer: C 


Q14. Which three Data Center Interconnect functions are supported by EVPNs? {Choose three.}

A. OTV interconnection

B. MAC address learning

C. multihoming between CE and PE devices

D. different data plane encapsulation protocols

E. SSL encryption

Answer: B, C,D 


Q15. Which two statements are true regarding EVPNs? {Choose two.}

A. EVPNs can be built over an existing MPLS infrastructure.

B. EVPNs cannot be built over an MPLS infrastructure.

C. EVPNs use MP-BGP to distribute MAC and IP route information.

D. EVPNs use VXLAN to distribute MAC and IP route information.

Answer: A, C


Most recent JN0-1300 exam cram:

Q16. Your customer has decided to implement a Layer 3 Clos IP fabric in their data center. They want to use IBGP and avoid using the full mesh requirement in this deployment scenario.

Which two actions would accomplish this task? {Choose two.}

A. Use well-known communities on all advertised routes.

B. Use BGP confederations.

C. Use AS path prepend policies.

D. Use route reflection within the design.

Answer: B, D 


Q17. Your customer has recently upgraded their Data Center Interconnect solution from VPLS to EVPN. Which two features will the network gain? {Choose two.}

A. graceful restart

B. one VLAN for each MAC VPN

C. a dual-homed PE connection with active/standby multihoming

D. a dual-homed PE connection with active/active multihoming

Answer: B, C

Explanation:

The following features are available for EVPNs:

Ethernet connectivity between data centers spanning metropolitan area networks {MANs} and WANs One VLAN for each MAC VPN

Automatic route distinguishers

Dual homed EVPN connection with Active Standby multihoming Reference:

http://www.juniper.net/documentation/en_US/junos15.1/topics/concept/evpns-overview.html


Q18. A customer wants to build a new data center based on the QFX3000-M. The data center must support 30 high traffic volume host servers. Each server will be dual connected to the fabric with two 40 Gbps links. The customer requires that there be a 1:1 subscription ratio within the fabric.

How should the QFX3000-M be configured to meet the customer's requirements?

A. Use four QFX5100-24Q Interconnect chassis to which each of 30 QFX35000 nodes will be dual connected with two 40 Gbps FTE links to each QFX5100-24Q.

B. Use four QFX3600-I Interconnect chassis to which each of eight QFX3600 nodes will be dual connected with two 40 Gbps FTE links to each QFX3600-I.

C. Use eight QFX3600-I Interconnect chassis to which each of 16 QFX3600 nodes will be connected with a 40 Gbps FTE link to each QFX3600-I.

D. Use four QFX3008-I Interconnect chassis to which each of 16 QFX3600 nodes will be dual connected with two 40 Gbps FTE links to each QFX3600-I.

Answer: A 


Q19. Which Junos NFV device is used to provide security in virtualized environments?

A. TCA6000

B. SSG20

C. IC6500

D. vSRX

Answer: D

Reference:

http://www.juniper.net/us/en/local/pdf/datasheets/1000489-en.pdf


Q20. You want to rapidly deploy elastic Layer 3 through Layer 7 services in a data center. What would be used to accomplish this task?

A. NFV

B. VPLS

C. MPLS

D. VXLAN

Answer: A