Which data center fabric architecture independently supports the greatest quantity of hosts and servers?
A. Virtual Chassis Fabric
B. Layer 3 Clos
C. QFabric system
D. Junos Fusion
You are asked to provide a data center design proposal. The customer wants each rack to be managed as a single unit with the shortest possible cable lengths.
Which deployment model meets these requirements?
A. top of rack
B. middle of rack
C. middle of row
D. end of row
Your data center uses an Ethernet fabric solution for the infrastructure switches.
You must design a redundancy solution that addresses how the servers connect to the members of the Ethernet fabric. Which two statements are true in this scenario? (Choose two.)
A. It is necessary to use MC-LAG.
B. You should connect each server to one member with a two-interface LAG.
C. You should connect each server to two different members.
D. It is not necessary to use MC-LAG.
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
Which two characteristics describe the deployment of high-density chassis switches in a data center? (Choose two.)
A. In EoR deployments, the switches are consolidated in one location.
B. The switches consume a great deal of power, cooling, and space.
C. In ToR deployments, the switches provide more port connections, but with lower speeds.
D. More switches are often needed to accommodate the number of server connections.
Your company is deploying a private cloud based on OpenStack and has selected Contrail Networking as its SDN controller. Which two statements are true in this scenario? (Choose two.)
A. Underlay tunnels are established between virtualized and bare-metal servers.
B. MPLS over UDP tunnels are supported.
C. Overlay tunnels are established between virtualized and bare-metal servers.
D. MPLS over GRE tunnels are supported.
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.
You plan to deploy a set of SRX Series devices in an active/passive chassis cluster with an active/passive network infrastructure. Which two statements are true in this scenario? (Choose two.)
A. End-host traffic is serviced through both SRX nodes during non-failure conditions.
B. End-host traffic is serviced through one SRX node during non-failure conditions.
C. In non-failure conditions, the end-host traffic across the fabric link is present.
D. In non-failure conditions, the end-host traffic across the fabric link is eliminated.
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 two statements about heating and cooling design are correct? (Choose two.)
A. All devices in a rack should be installed so that the port panels are on the same regardless of the air flow direction.
B. All devices in a rack should be installed so that the air flow is in the same direction regardless of the port panel location.
C. In the hot-aisle/cold-aisle design, air enters through vents in the hot-aisle and exists through cold-aisle vents.
D. The hot-aisle/cold-aisle design maximizes the cooling potential of the air conditioning system.
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