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Get To Know Your Protocols

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Get To Know Your Protocols

  1. 1. Get to know your protocols
  2. 2. Get to know your Protocols <ul><li>Protocols are languages </li></ul><ul><li>Computers use different languages for different reasons </li></ul><ul><li>When connecting to the Internet your computer uses TCP and IP protocols </li></ul>
  3. 3. Get to know your Protocols <ul><li>Most important communication protocols </li></ul><ul><ul><li>TCP </li></ul></ul><ul><ul><li>IP </li></ul></ul>
  4. 4. Get to know your Protocols TCP <ul><li>Transmission Control Protocol </li></ul><ul><li>Trojan CAT Protocol </li></ul><ul><li>Telnet Control Peer </li></ul><ul><li>Table Control Proxy </li></ul>
  5. 5. Get to know your Protocols TCP <ul><li>Transmission Control Protocol </li></ul><ul><li>Trojan CAT Protocol </li></ul><ul><li>Telnet Control Peer </li></ul><ul><li>Table Control Proxy </li></ul>
  6. 6. Get to know your Protocols <ul><li>Most important communication protocols </li></ul><ul><ul><li>TCP </li></ul></ul><ul><ul><li>IP </li></ul></ul>
  7. 7. Get to know your Protocols IP <ul><li>Image Protocol </li></ul><ul><li>Input Protocol </li></ul><ul><li>Internet Protocol </li></ul><ul><li>Interactive Protocol </li></ul>
  8. 8. Get to know your Protocols IP <ul><li>Image Protocol </li></ul><ul><li>Input Protocol </li></ul><ul><li>Internet Protocol </li></ul><ul><li>Interactive Protocol </li></ul>
  9. 9. Get to know your Protocols TCP/IP Protocols <ul><li>TCP and IP are often referred together as TCP/IP </li></ul><ul><li>What's a packet? </li></ul>
  10. 10. Get to know your Protocols <ul><li>The Internet is a “packet-switched” network </li></ul><ul><li>Packet switched vs. circuit switched </li></ul>
  11. 11. Get to know your Protocols <ul><li>Personal Computers and TCP/IP, how does it work? </li></ul><ul><li>Socket or stack </li></ul><ul><li>PC – Winstock </li></ul><ul><li>Macintosh – MacTCP </li></ul>
  12. 12. Get to know your Protocols <ul><li>Two primary ways to connect to the internet and then use the TCP/IP protocols </li></ul><ul><ul><li>Direct -LAN, DSL, Cable Modem </li></ul></ul><ul><ul><li>Dial up-Modem </li></ul></ul>
  13. 13. Get to know your Protocols <ul><li>SLIP – Serial Line Internet Protocol </li></ul><ul><li>PPP – Point to Point Protocol </li></ul>
  14. 14. Get to know your Protocols Summary <ul><li>The internet is a packet-switched network….. </li></ul><ul><li>TCP protocols break the packets down and reassembles them </li></ul>
  15. 15. Get to know your Protocols Summary <ul><li>IP envelopes </li></ul><ul><li>Where to send the data </li></ul>
  16. 16. Get to know your Protocols Summary <ul><li>Why does everything get out of order when in transmission? </li></ul><ul><li>Routes and Routers </li></ul>
  17. 17. Get to know your Protocols Summary <ul><li>What happens if information gets corrupted along the way? </li></ul><ul><li>TCP - Checksum </li></ul>
  18. 18. Get to know your Protocols Summary <ul><li>When all noncorrupt packets are received by the computer that it was sent to, TCP assembles them into their original, unified form. </li></ul>
  19. 19. Get to know your Protocols <ul><li>THE END </li></ul>

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