Description

This very operational course will allow you to learn the basics of business computer networks. You will see the most important aspects with teaching adapted to non-computer specialists. At the end, you will be able to configure and interconnect workstations with network equipment.

Who is this training for ?

For whom ?

Technicians and anyone wanting a very practical and functional approach to computer networks.

Prerequisites

Training objectives

Know the different network equipment Understand the main services and protocols: tcp/ip, udp, arp, http, https Know the different types of networks: LAN, MAN, WAN and wireless Install a physical network: hosts, cables, switches, routers

Training program

• Introduction
  • The unifying network of IS building blocks.
  • The different elements and their role.
  • Users and their needs.
• Network typology
  • The LAN, the MAN and the WAN.
  • The client/server model.
• Connection alternatives
  • Twisted pair.
  • Optical fiber.
  • Wireless technology.
• Local networks (LAN)
  • The network card.
  • MAC addressing.
  • How Ethernet works, CSMA/CD.
  • The speeds possible.
  • Wireless local networks (802.
  • 11x).
  • Practical work Setting up a local network with switches and workstations.
• WAN networks
  • Why and when to use a WAN.
  • The new MAN Ethernet infrastructure.
  • Presentation of xDSL technology (ADSL/SDSL).
• Routers
  • Why and when to use a router? Presentation of routing mechanisms.
  • Notion on the RIP and OSPF routing protocols.
  • The translation of addresses and ports (NAT/PAT).
  • Practical work Simulate a WAN network.
  • Configure the default gateway on a workstation.
• Application services
  • The DNS, role and interest.
  • Domain concept.
  • Presentation of DHCP.
  • Example of use.
  • Internet messaging, HTTP and FTP.
  • VoIP.
  • From voice to telephony.
  • Practical work Configure the workstations using DHCP.
  • Transfer a file with FTP.
  • Configure a DNS server.