Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
Local Area Network (LAN) Metropolitan Area Network (WAN) Wide Area Network (WAN)
- FTP, SMTP, HTTP
- TCP, UDP
- IP, routing protocols
- PPP, Ethernet
- How to exchange information
- Example: HTTP, FTP, IRC, etc.
- What networks offer
- How services can be accessed
Developed by the RFC system and the holy IETF (Internet Engineering Task Force)
reliable, in order byte stream data transfer
- loss: acknowledgements and retransmissions
- sender doesn't overwhelmn sender
- relatively slow
User datagram protocol [RFC 768]
- unreliable data transfer
- no flow control
- no congestion control
FDM: Frequency division multiplexing TDM: Time division multiplexing