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DevNet Associate Exam > 3.0 Cisco Platforms and Development > Flashcards

3.0 Cisco Platforms and Development Flashcards

1
Q

Cisco DNA

A

Digital Network Architecture

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2
Q

Cisco ACI

A

Application Centric Infrastructure

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3
Q

What Cisco product can be used in enterprise environments to address all requirements of operating an enterprise network?(LAN and WAN)

A

Cisco DNA Center

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4
Q

What Cisco product enables you to build an agile and dynamic data center environment, and be integrated with northbound systems to dynamically provision data center networking resources to individual applications?

A

Cisco ACI

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5
Q

Cisco NSO

A

Network Services Orchestrator

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6
Q

What Cisco product can be used to orchestrate and automate any diverse and multivendor environment, thus providing a single point to orchestrate services end to end and making the underlying network transparent.

A

NSO (Network Services Orchestrator

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7
Q

What is IBN in relation to networking?

A

Intent Based Networking - a software-delivered approach to automating and assuring services across your WAN and your campus and branch networks.

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8
Q

What are the 5 fundamental new design principles of Cisco DNA?

A

Virtualise Everything, Designed for Automation, Pervasive Analytics, Service Management delivered from the cloud, and Open, extensible, and programmable at every layer.

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9
Q

What design principles is Cisco DNA built on?

A

Insights and actions
Automation and assurance
Security and Compliance

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10
Q

What are the (3) “layers” that Cisco DNA is built upon?

A

Layer 1 - the network layer
Layer 2 - the platform layer
Layer 3 - the network-enabled applications layer

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11
Q

What is the network management system, foundational controller, and analytics platform at heart of Cisco’s intent based network?

A

Cisco DNA Center

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12
Q

What is a data center SDN solution that is used to allow applicatins to dynamically requrest data cetner network resources.

A

Cisco ACI

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13
Q

What s the unified point of automation and management for the Cisco ACI fabric, policy enforcement, and health monitoring?

A

Cisco APIC

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14
Q

Cisco APIC

A

Application Policy Infrastructure Controller

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15
Q

What is a model-driven (YANG) platform for automating your network orchestration? It supports multivendor networks through a rich variety of network element drivers (NEDs).

A

Cisco NSO

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16
Q

In relation to Cisco NSO, what is a NED?

A

Network Element Driver

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17
Q

What are three options for managing compute solutions from Cisco?

A

Cisco UCS Manager, Cisco Intersight, and Cisco UCS Director

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18
Q

What two APIs does UCS Director provide?

A

Cisco UCS Director REST API and Custom task development API.

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19
Q

T/F - CloupiaScript runs on the server only, so no client-side objects are supported.

A

True

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20
Q

What data format does Cisco Intersight return messages in, when using its REST API?

A

JSON, using HTTP over TLS as the transport protocol.

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21
Q

What type of API is the Collabration AXL API on a CUCM Server?

A

XML/SOAP

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22
Q

What type of authentication does the AXL API on CUCM provide?

A

Basic Authentication

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23
Q

What HTTP Methods do WebEx Teams support?

A

GET, POST, PUT, DELETE

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24
Q

Which API allows you to configure users and devices in CUCM?

A

Administrative XML API

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25
Q

T/F - Cisco ISE External RESTful Services (ERS) API is designed to allow external clients to perform CRUD operations on ISE Resources.

A

True

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26
Q

T/F - Cisco ISE ERS is based on HTTP protocol and REST methodology.

27
Q

YANG

A

Yet Another Next Generation

28
Q

What are two features that can be used for Day 0 provisioning in NX-OS?

A

PowerOn Auto Provisioning (POAP) and PXE

29
Q

What two Cisco interfaces are there in NX-OS for Day Provisioning?

A

NX-API REST and CLI

30
Q

What is a a specialized container that is prebuilt and installed within the system, allows customers and third-party application developers to add custom functionality directly on the device in a secure, isolated environment.

A

Guest Shell

31
Q

On NX-OS, what interacts with network elements through RESTful API calls. It allows for a data model-driven approach to network configuration and management.

A

NX-API REST

32
Q

On NX-OS, what provides the ability to embed Cisco NX-OS CLI commands in a structured data format (JSON or XML) for execution on the switch via an HTTP or HTTPS transport. The data returned from the calls will also be formatted in JSON or XML, making it easy to parse the data with modern programming languages.

A

NX-API CLI

33
Q

T/F - Cisco NX-OS SDK (NX-SDK) is a C++ abstraction and plug-in library layer that streamlines access to infrastructure for automation and custom application creation, such as generating custom CLIs, syslogs, event and error managers, interapplication communication, and route manager. You can use C++, Python, or Go for application development with NX-SDK.

34
Q

What are the Programmability options on Cisco Nexus Devices?

A 
Onboard Python
EEM
NX-API CLI and REST
NX-SDK - N9K
NX-Toolkit - N9K and 3K
Guest Shell and Bash
Configuration Management Tools (Puppet, Chef, and Ansible)
35
Q

What module come preinstalled with Python on Cisco Nexus Switches?

36
Q

What are the (3) core APIs, or methods that are available to use within the Cisco Python module?

A

cli(), clip(), and clid()

37
Q

What Cisco module function in Nexus OS, returns the raw output of CLI commands, including control and special characters?

38
Q

What Cisco module function in Nexus OS, prints out the output of the cli command directly to stdout and returns nothing to Python?

39
Q

What Cisco module function in Nexus OS, returns a dictionary of attribute-names/values for CLI commands that support JSON?

40
Q

EEM

A

Embedded Event Manager

41
Q

What monitors events that occur on your device and takes action to recover or troubleshoot these events, based on your configuration.

42
Q

What Nexus API uses commands, but wraps them HTTP/HTTPS to be used remotely

A

NX-API CLI

43
Q

Bash

A

Bourne Again Shell

44
Q

In Cisco Nexus OS, what is used to access the underlying Linux system on the devicea and manage the system?

45
Q

What Cisco solutions contain an SDN controller?

A 
Cisco Meraki
Cisco DNA Center
Cisco ACI
Cisco SD-WAN
Cisco NSO
46
Q

What are two primary actions you can do with the Meraki REST API?

A

Retrieve data about the Meraki infrastructure

Configure Meraki Device

47
Q

What are the 5 primary API types in Meraki?

A 
Dashboard API
Scanning API
mV Sense API
External Captive Portal API
Wireless Health API
48
Q

Which Meraki API provides methods to interact directly with the Meraki cloud platform and Meraki managed devices?

A

Dashboard API

49
Q

Which Meraki API enables Cisco Meraki users to detect and aggregate real-time data for custom applications?

A

Scanning API

50
Q

Which Meraki API provides a collection of endpoints to interact with Meraki cameras, zone, and analytics?

A

mV Sense API

51
Q

Which Meraki API extends the power of the built-in Meraki splash page functionality by providing complete control of the content and authentication process offering to redirect login and authentication to client-provided servers, using your own authentication, authorization, and accounting (AAA) servers as well?

A

External Captive Portal API

52
Q

Which Meraki API allows you to retrieve wireless health information such as connection health, connection failures, and network latency?

A

Wireless Health API

53
Q

What REST APIs does Cisco DNA Center offer?

A 
Intent API
Software Image Management (SWIM) API
PnP API
Operational tools
Authentication API
Integration API
54
Q

What is a northbound REST API that exposes specific capabilities of the Cisco DNA Center platform. It provides policy-based abstraction of business intent, allowing you to focus on an outcome to achieve instead of struggling with the mechanisms that implement that outcome?

A

Intent API

55
Q

What enables you to retrieve information about available software images, import images into Cisco DNA Center, distribute images to network devices, and activate images that have been installed on devices?

56
Q

What DNA Center API enables you to manage PnP projects, settings, workflows, virtual accounts, and PnP-managed devices?

57
Q

What DNA Center API enable you to configure and manage CLI templates, discover network devices, configure network settings, and trace paths through the network?

A

Operational Tools

58
Q

What DNA Center API generates a security token that encapsulates the privileges of an authenticated REST caller. Cisco DNA Center authorizes each requested operation according to the access privileges associated with the security token that accompanies the request?

A

Authentication API

59
Q

T/F -
Centralized infrastructure management

Conversational approach to operations

Tighter collaboration

Transparent workflow

Are some of the benefits of using chatbots in operational workflows.

60
Q

Which Webex Teams API endpoint can be used to list the participants of a group space?

A

/memberships

61
Q

Data that is exchanged with RESTCONF and NETCONF on Cisco IOS XE devices is modeled after what?

A

YANG models

62
Q

What two protocols are considered modern APIs for managing Cisco IOS XE network devices?

A

NETCONF and RESTCONF

63
Q

What “day” is device onboarding done, in network operation?

64
Q

Which SDN architecture layer does Cisco DNA Center fit?

DevNet Associate Exam (5 decks)

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