JN0-1301 Online Practice Questions and Answers

Click the Exhibit button.

Referring to the exhibit, what must you change to make the topology a supported Virtual Chassis Fabric design?

A. Change the Routing Engine to a line card.

B. Remove one leaf node.

C. Add a second spine node.

D. Change one of the line cards to a VCP master instance.

You want to provide Layer 2 connectivity to a backup data center or to a disaster recovery site. What would you use to accomplish this task?

A. Data Center Interconnect

B. network redundancy

C. SDN

D. SAN protocols

A customer has selected QFX5110 switches. The initial installation will contain two switches located in

racks about two meters apart.

What is the most cost-effective way to interconnect these switches?

A. Use SMF between the racks and interconnect the switches with LX4 transceivers.

B. Use a Virtual Chassis cable between the VCP cards.

C. Use MMF between the racks and interconnect the switches with SR4 transceivers.

D. Use a three-meter passive DAC cable between the racks and interconnect the switches with it.

You are implementing a new financial application in your data center. You must ensure Web traffic to this server is secure.

Which Junos feature would you use to accomplish this task?

A. graceful restart

B. antispam

C. AppSecure

D. Virtual Chassis

Which two statements are correct about current data center designs? (Choose two.)

A. Network functions are being virtualized.

B. Public IP addresses are easy to obtain but not manage.

C. There is a proliferation of distributed applications.

D. There is a proliferation of monolithic applications.

Which statement is true about highly available data center architectures?

A. All data center devices require the same level of uptime.

B. They require the use of a services block for non switching/routing devices.

C. They are never segmented into zones or PoDs.

D. During a failure, a data center should gracefully degrade.

What are two components of a class-of-service (CoS) switching configuration? (Choose two.)

A. forwarding tables

B. bandwidth

C. port speed

D. forwarding class

You are designing a Junos-based Ethernet Fabric for a data center that has a combination of 60 EX Series and QFX Series devices.

In this scenario, which solution would you choose?

A. Junos Fusion Provider Edge

B. Virtual Chassis

C. Junos Fusion Data Center

D. Virtual Chassis Fabric

Two data centers need to be connected for application and server mobility. An MPLS pseudowire is going to facilitate the necessary connectivity.

This pseudowire will extend between which two types of network devices?

A. PE to CE

B. PE to P

C. PE to PE

D. CE to CE

You are asked to create a new data center based on an IP fabric architecture. The data center must support many segmented applications that require Layer 2 adjacencies. You decide to use EVPN-VXLAN as an overlay technology to accomplish the task. To meet the requirements, each application will be placed in its own VLAN. In this scenario, what is required for communication between VLANs to occur?

A. IBGP and Q-in-Q

B. IBGP and MP-BGP

C. IBGP and MPLS

D. IBGP and GVRP