Automation and Programmability Q/A's Flashcards Preview

Cisco CCNA Concepts & Theory > Automation and Programmability Q/A's > Flashcards

Flashcards in Automation and Programmability Q/A's Deck (34)
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1

The Data Plane in SD-WAN operates on what plane where data is ...?

Forwarding plane - transmitted though a device?

2

The Control Plane in SD-WAN is responsible for?

What happens in the control plane?

routing and forwarding data traffic

routing decisions

3

What is the management plane in SD-WAN responsible for?

monitoring of network devices

4

What is the name of the controller in the control plane?

Software Defined Network (SDN) Controller

5

The southbound API is used communicate between what?

SDN Controller and the switches and routers of the network

6

The northbound API is an interface used to communicate directly with?

From the SDN Controller to higher level components

7

What type of applications resides on the SDN application layer?

Business Applications

8

What does APIC stand for?

The APIC give access to what type of centralized switches managed in a data center environment?

Application Policy Infrastructure Controller

nexus switches

9

What does APIC-EM stand for?

APIC-EM gives centralized access to manage what three types of environments for enterprises?

Application Policy Infrastructure Controller - Enterprise Module

Campus (corporate area network), Branch (remote office sites) and WAN environments

10

What does Cisco DNA stand for?

Cisco DNA is a centralize dashboard that offers?

Cisco Digital Network Architecture

a command center for centralized network management

11

What is Intent-Based Networking (IBN)?

What does Intent-Based Networking (IBN) offer?

it's a design based on desired outcomes

automation, management and network administration

12

What does Path Tracing allow you to perform in DNA Center?

queries to determine path of data traffic

13

SD-Access is based on what rather than physical location and IP address?

user identity

14

What is a brownfield network in SD-Access?

already exiting physical network

15

What is a greenfield network in SD-Access?

new network built from DNA Center from scratch

16

SD-WAN is responsible for automatically providing automation and the setup of WAN connectivity between?

sites

17

What is the name of the controller where the control layer resides?

SDN Controller/Network Services

18

What is the benefit of network programmability?

network automation

19

What is GIT used for?

distributed version control and tracking changes in source code

20

Data serialization converts structured data to?

What is the benefit of data serialization?

a standardized format

allows data to be transferred between different systems, applications and programming languages

21

What does JSON stand for?

JSON is human-readable text for machines to parse and generate? True/False

Javascript Object Notation

True

22

What are the 6 JSON Data Types and their purposes?

OB
AR
ST
NU
BO
NU

Objects: unordered collection of key/value pairs

Array: ordered list of values

String: text objects inside quotes

Number: actual number

Boolean: indicates a true/false

Null: empty no value

23

What does XML stand for?

How are XML object tags contained?

eXtensible markup language

by Key/Value

24

What does API stand for?

What is an API used for?

Application Programming Interfaces

direct communication from/to computer programs

25

What are the two main types of API's that run over the internet for web services?

SOAP and REST

26

What does CRUD stand for?

Create
Read (Retrive)
Update (Modify)
Delete (Destroy)

27

What does REST stand for?

REST gives guidance for the structure and organization of a?

REST it a not a what?

Representational State Transfer

API

architecture not a protocol

28

What does YANG stand for?

YANG is a data modeling language that represents what?

Yet Another Next Generation

operational and configuration of a network device

29

NETCONF was designed as a replacement for what?

SNMP - Simple Network Management Protocol

30

NETCONF and YANG inspect and modify the configuration of what type of devices?

network devices