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QUESTION 41
Which overlay protocol does Cisco AVS for vSphere use to allow the ACI fabric to extend over an existing network infrastructure?
A. GRE
B. IPsec
C. NVGRE
D. VXLAN
E. OTV
Answer: D
QUESTION 42
Which three main problems was a host overlay system designed to address? (Choose three.)
A. workload mobility
B. simplified and automated workload provisioning
C. multitenancy at scale
D. integrate physical and virtual networking
E. increase visibility to traffic flows
F. better root cause analysis capabilities
G. consolidate IT infrastructure teams
Answer: ABC
QUESTION 43
Which two benefits of ACI help improve the time required to deploy an application? (Choose two.)
A. enabling software developers to create development environments similar to production
B. eliminating the need for expensive Layer 4 to Layer 7 service appliances
C. eliminating IP addressing from software stacks
D. evolving the IT model from manual workflows to an application model that automates deployment, operations, and visibility
Answer: AD
QUESTION 44
Which two ACI features assist with application service-level assurance? (Choose two.)
A. tenant health scores
B. Layer 4 to Layer 7 service integration
C. Cisco APIC database sharding
D. fabric health scores
E. QoS
Answer: AD
QUESTION 45
Which ACI construct provides the policy-based definition that comprises the communication, performance, and security needs of an application?
A. service profile
B. endpoint group
C. application service profile
D. application network profile
Answer: D
QUESTION 46
The use of the Cisco Bi-Di 40G transceiver provides cost effective transition to a 40G ACI fabric through transmission over which cabling plant?
A. Category 6a copper
B. single pair of OM3/OM4 MM fiber
C. single pair of SM fiber
D. Twinax copper
Answer: B
QUESTION 47
Which method does ACI fabric dynamic load balancing use to provide optimal balancing of flows across the fabric?
A. Flows are dynamically allocated according to congestion at the leaf.
B. Flows are dynamically allocated according to hop-by-hop congestion in the fabric.
C. Flows are dynamically allocated according to link BER.
D. Flows are distributed in per packet round-robin.
Answer: B
QUESTION 48
Which four benefits are provided by ACI services to achieve business and technical objectives? (Choose four.)
A. Identify and address technical and operational readiness to effectively deploy this architecture to support your target use cases.
B. Simplify operations through integration at the infrastructure, systems, and management levels.
C. Protect capital and operational investments while gaining a simple transition path from existing environments to architecture based on Cisco ACI.
D. Allow centralized application-based policy automation, programmability, and visibility into physical and virtual networks from a single point of management.
E. Allow centralized management and control over all Cisco platforms and non Cisco platforms.
F. Simplify and reduce the number of applications for better DevOps support.
G. Ability to design, install, and manage access/aggregation/core networks.
H. Emphasize technical objectives to best meet business requirements.
Answer: ABDE
QUESTION 49
Which three options are major components of the Cisco ACI fabric? (Choose three.)
A. spine switches
B. application network profiles
C. leaf switches
D. Application Policy Infrastructure Controller
E. OpenFlow controller
F. Layer 4 to Layer 7 service devices
Answer: ACD
QUESTION 50
Which description of OpFlex is true?
A. a proprietary protocol that is used for communication between ACI spine and leaf switches
B. a Cisco protocol that is used between third-party orchestration tools and Cisco APIC
C. an open and extensible policy protocol for transferring policy between a network policy controller and any device
D. an open protocol that is used between virtual machine managers and ACI leaf switches to transfer VXLAN-encapsulated packets
Answer: C
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