MOBILE TICKETING

MOBILE TICKETING

1. TRANSPORT LAYER PROTOCOL

   • ACK + SYNC
   • TCP Connection
   • Data Transfer
   • Error Control
   • TCP Services

2. CONNECTING DEVICES & VIRTUAL LANS

   • Hubs
   • Routers
   • Link-Layer Switches
   • Configurations
   • Communication between switches
   • Membership
   • Advantages

3. INTERNET (INSECURE CHANNEL FOR EXCHANGING INFO)

   • NEED
     • Internet security
   • PART OF
     • Computer security
   • INVOLVES
     • Establish rules
     • Measure the use against attach over the internet

4. STANDARD CLIENT-SERVER PROTOCOL

   • Interfaces
     • Web Browser
   • Services
     • Web Server ---> Web Pages
   • Cooperating Programs
     • The client
     • The server
     • Application
   • Application layer
   • Client - Internet - Server
     • Example

Imagens e arquivos do mapa