Integrating Business Applications with Network Programmability v6.0

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A XYZ Corporation plans to deploy a big data application, which will be using Hadoop
clusters to analyze millions of viral mutations per second and that will be written to multiple
storage arrays across different data centers. What are two provisioning challenges that the
network infrastructure team will face that can be solved by network programmability?
(Choose two.)

  • A. Traffic that is generated by Hadoop will be dynamic in nature.
  • B. The bandwidth that is provisioned must accommodate the dynamic traffic nature.
  • C. Network policies must be statically configured even though the nature of traffic is dynamic.
  • D. The application can initiate requests for dynamic network behavior.


Answer : B,C

What are three reasons to use the Cisco onePK application to determine the lowest latency
path between two sites in a network? (Choose three.)

  • A. improve real-time application performance
  • B. enable high-bandwidth applications
  • C. detect failures of network paths
  • D. increase performance of network storage
  • E. increase quality of audio calls


Answer : A,D,E

A XYZ company operates a large Data Center and has been plagued by downtime due to
cabling errors introduced during new hardware installation. What benefits could SDN
potentially provide to mitigate these issues?

  • A. Packets could be counted to provide billing visibility for multiple tenants.
  • B. Predefined application profiles could be deployed on the individual equipment to provide higher priority to business-critical applications.
  • C. Cable and neighbor device validation could mitigate human-caused cabling errors to improve uptime and reduce the costs that are associated with outages.
  • D. Maintenance windows could be shortened by programming the switches to eject incorrect cable connectors.


Answer : C

What are two benefits of using an SDN application that would dynamically create SPAN
flows to a dedicated host? (Choose two.)

  • A. decrease troubleshooting time
  • B. decrease complexity of switch SPAN sessions
  • C. more predictable bandwidth requirements
  • D. dynamic routing around packet loss
  • E. decreased time to develop applications


Answer : A,B

Which Cisco onePK service set provides access to syslog and AAA functions within the
element?

  • A. Element
  • B. Utility
  • C. Developer
  • D. Data Path
  • E. Policy


Answer : B

Which statement best defines the capabilities of a Cisco onePK application?

  • A. Cisco onePK allows an external application to access, extend, or customize the software capabilities of Cisco routers and switches via northbound APIs.
  • B. Cisco onePK allows an external application to access, extend, or customize the software capabilities of Cisco routers and switches via APIs.
  • C. Cisco onePK allows an internal application to access, extend, or customize the software and hardware capabilities of Cisco routers and switches via APIs.
  • D. Cisco onePK allows an external application to access the hardware capabilities of Cisco routers and switches via hardware APIs.
  • E. Cisco onePK allows an internal application to access the hardware capabilities of Cisco routers and switches via software APIs.


Answer : B

Which protocol can be used in an SDN model that has the control plane and the data plane
separated?

  • A. OpenStack
  • B. OpenFlow
  • C. Network Function Virtualization
  • D. Virtual Network Communication Protocol
  • E. HTTP and HTTPS


Answer : B

What are three valid application hosting options for Cisco onePK based applications?
(Choose three.)

  • A. blade hosting
  • B. direct device access hosting
  • C. server hosting
  • D. process hosting
  • E. endpoint hosting
  • F. secured remote client access


Answer : A,D,E

You have chosen to host your Cisco onePK application in the Linux environment on the
network element platform itself. Because the Cisco onePK application and the network
services run in separate containers (isolated), which mechanism is used to facilitate the
communication between the Cisco onePK application and the network services?

  • A. direct API access
  • B. Remote Method Invocation
  • C. IPC
  • D. random access queuing
  • E. intercontainer communication protocol


Answer : C

What is contained in the Cisco onep daemon?

  • A. an interface
  • B. Open Management Infrastructure
  • C. Cisco onePK service set abstractions
  • D. platform-dependent APIs
  • E. Cisco onePK applications


Answer : C

What are two data structure formats of the Cisco APIC REST API that are supported within
the request URI of an API request or response? (Choose two.)

  • A. MIME
  • B. SOAP
  • C. JSON
  • D. YAML
  • E. XML


Answer : C,E

What are two reasons to choose a Cisco XNC over an OpenDaylight controller when you
plan to deploy an SDN application in your network? (Choose two.)

  • A. Your organization prefers open-source and royalty-free software.
  • B. Your application depends on the ability of the controller to program flows on OpenFlow- capable devices.
  • C. You need direct support from Cisco Technical Assistance Center for your controller.
  • D. Some of your data plane devices support Cisco onePK but do not support OpenFlow.
  • E. Your application requires the controller to be high-availability-protected.


Answer : C,D

How many API libraries do you need to write a Cisco onePK application that interacts with
a network infrastructure that runs on Cisco IOS, IOS XE, IOS XR, and NX-OS platforms?

  • A. 1
  • B. 2
  • C. 3
  • D. 4
  • E. 5
  • F. 6


Answer : A

What are three examples of overlay technologies? (Choose three.)

  • A. Cisco Nexus 1000V
  • B. MPLS VPNs
  • C. OVSDB
  • D. OpenFlow
  • E. VXLAN
  • F. OTV


Answer : B,E,F

Which application is included with Cisco XNC?

  • A. Monitor Manager
  • B. Data Path Replicator
  • C. Route Customizer
  • D. No applications are included. You need the OpenDaylight controller to get the applications.
  • E. Topology Mapper


Answer : A

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