CompTIA

Fundamentals of Information Technology and Networking

(DV-NETW191.AB1)
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Skills You’ll Get

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1

The OSI Model and Encapsulation

  • The Purpose of Reference Models
  • The OSI Model
  • The TCP/IP Stack
2

Networking Appliances, Applications, and Functions

  • Physical and Virtual Appliances
  • Applications and Functions
3

Networking Ports, Protocols, Services, and Traffic Types

  • Ports and Protocols
  • Internet Protocol (IP) Types
  • Traffic Types
4

IPv4 Addressing

  • Binary Numbering
  • IPv4 Addressing
  • Assigning IPv4 Addresses
  • Subnetting
5

Network Topologies, Architectures, and Types

  • Defining a Network
  • Network Types and Characteristics
  • Networks Defined Based on Resource Location
  • Networks Defined by Topology
  • The Three-Tier Hierarchical Model
6

Transmission Media and Transceivers

  • Wireless
  • Copper and Fiber Media and Connectors
  • Multiplexing in Fiber-Optic Networks
7

Cloud and Future Networks

  • Network Functions Virtualization (NFV)
  • Cloud Networking Components
  • Deployment Models
  • Service Models
  • Key Cloud Concepts
  • SDN and SD-WAN
  • Virtual Extensible Local Area Network (VXLAN)
  • Zero Trust Architecture (ZTA)
  • SASE and SSE
  • Infrastructure as Code (IaC)
  • IP Version 6
8

Routing Technologies

  • Routing
  • Sources of Routing Information
  • Routing Protocol Characteristics
  • Routing Protocol Examples
  • Address Translation
  • First Hop Redundancy Protocol (FHRP)
9

Ethernet Switching Technologies

  • Principles of Ethernet
  • Ethernet Switch Features
10

Practical Network Deployment

  • Introducing Wireless LANs
  • Deploying Wireless LANs
  • Securing Wireless LANs
  • Important Installation Implications
  • Power
  • Environmental Factors
11

Processes and Monitoring

  • Documentation
  • Processes and Procedures
  • Network Monitoring Methods
  • Monitoring Solutions
12

Network Services and Management

  • Dynamic Addressing
  • Name Resolution
  • Time Protocols
  • Virtual Private Networks (VPNs)
  • Other Network Access Technologies
  • Authentication and Authorization Considerations
  • In-Band vs. Out-of-Band Management
13

Disaster Recovery

  • High Availability
  • Real-World Case Study: Network Design
14

Network Security

  • Core Security Concepts
  • Authentication Methods
  • Risk Management and SIEM
  • Physical Security
  • Audits and Regulatory Compliance
  • Technology-Based Attacks
  • Social Engineering Attacks
  • Other Miscellaneous Attacks
  • Device Hardening
  • Network Access Control (NAC)
  • Other Network Security Features
15

Troubleshooting Basics

  • Troubleshooting Basics
  • Software Tools
  • Command-Line Tools
  • Basic Networking Device Commands
  • Hardware Tools
16

Troubleshooting Common Issues

  • Specifications and Limitations
  • Common Cable Issues
  • Common Interface Issues
  • Common Hardware Issues
  • Common Tools
  • Considerations for General Network Troubleshooting
  • Common Network Service Issues
  • Network Performance Considerations
  • Wireless Performance Considerations
  • Other Wireless Considerations
  • Common Wireless Issues
  • Wireless Network Troubleshooting

1

The OSI Model and Encapsulation

  • Viewing the IPv4 Header
2

Networking Ports, Protocols, Services, and Traffic Types

  • Understanding HTTP/HTTPS
3

IPv4 Addressing

  • Configuring an IPv4 Address
4

Transmission Media and Transceivers

  • Connecting Fiber Optic Cables
5

Cloud and Future Networks

  • Creating a VPC in AWS
6

Ethernet Switching Technologies

  • Configuring the Speed and Duplex Settings of a Network Interface
  • Creating a Virtual Switch
7

Network Services and Management

  • Examining DNS Entries
8

Network Security

  • Using Honeypot
9

Troubleshooting Basics

  • Understanding Networking and Network Diagnostics Command Line Tools

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