COMPUTER NETWORKS

COMPUTER NETWORKS

1. INTERNET BASICS

   • International network of computers
   • STEPS
     • 1. Using a PC
     • 2. Use your modem-router

2. LAN AND WAN

   • LAN
     • Local Area Networks
       • Most seen networks
   • WAN
     • Wide Area Network
       • It´s used when computers need to be connected
   • ADVANTAGES
     • Cheaper
     • Communication

3. IP PROTOCOL

   • Internet Protocol
   • Can communicate
   • Two layer program
   • Saving Money

4. DNS

   • Difficult to remember
   • Transmitted using telephone technology
   • Online shopping
   • Get Protection

5. TYPES OF INTERNET CONECTIONS

   • PCI MODEM
   • DSL
   • CABLE
   • OPTIC FIBER
   • WIRELESS
   • SATELLITE
   • IP PHONE