IT Training Modules


Module 1 - Network Infrastructure - CEV000282

This is an entry level module for anyone who has a need to understand how devices can communicate over a network. This can be from a simple connection between two machines in a wired network to a global network of thousands of devices. This training is based on the IoT (Internet of Things) principles and general network connectivity. Here are some of the things you will learn if you attend this 2-day classroom training module.

This course is not training for any specific Microsoft Exam

This module will equip delegates with the knowledge to: -

  1. Understand IP Addressing and how to create networks and sub networks.
  2. Understand the command line tools used to display and change basic network connectivity functions.
  3. Know the function and use of network infrastructure, EX, Switch and Router.
  4. Describe DHCP and it functions.
  5. Describe the use of DNS in a wide area network.
  6. Try some tools for analysing error logs and network traffic.

What is a "Server"?
You will have the knowledge to explain the concept of a server and the difference between a software server and the server hardware. Discuss the following common servers.

  • File Server.
  • Proxy Server.
  • Web Servers.

TCP/IP The Internet Protocol
You will understand the underlying process of IP addressing and how devices use IP to communicate in a network.

  • Class-based IP addresses
  • Special IP addresses
  • IP subnets and subnetting
  • CIDR Notation
  • IPv6
  • Types of IPv6 Addresses
  • IPv6 Address Notation

Discuss Some Common Protocols.
Engage in an open discussion about protocols and some common ones used in basic network infrastructure.

Domain Controller.
You will gain an understanding of the role of a domain controller in a Client server Network.

Firewalls.
You will understand what a software firewall is and how it is used to protect trafic entering a computer.Understand the concept of ports

Command Line Tools

  • PING
  • IPCONFIG
  • TRACERT
  • WHOIS
  • NSLOOKUP
  • TELNET
  • NETSTAT
  • POWERSHELL

DHCP.
Install a DHCP service in a test lab and then use it to explore how DHCP works and why it is an important part of all networks.

DNS.
Understand the DNS system and how it works across the internet. Hands on look at the service and how it works in a local intranet.

  • DNS Records
  • Start of Authority (SOA)
  • A Record (Host, A or AAA)
  • Canonical Name (CNAME)

Error Logs and Analysis.
Look at some of the tools available to fault find the following.

  • Network Connectivity
  • Server Performance
  • Server Error Logs
  • Network traffic with WireShark.