Inspelningar

TCP/IP - Introduktion till datorkommunikation

40m

• Part 1: Who is who?
• An example with humans (and a cat)
• A schematic diagram of a general communication system
• A few modes of communication
• Part 2: The OSI model
• What is the OSI model?
• Question about basic needs
• The 7 layers
• Physical layer
• Data link layer
• Network layer
• Transport layer
• Session layer
• Presentation layer
• Application layer
• Repetition: The complete model

TCP/IP - Några protokoll

43m

• Repetition: the complete (OSI) model
• The application layer
• The transport layer
• The 3-way handshake
• The internet/network layer
• Networks and hosts
• Special addresses
• The data link layer
• DNS
• ARP
• The chain that gives the addresses
• Protocols mentioned in this lecture
• Request for comments (RFC)

Hårdvara till mjukvara

1h 32m

HTTP

56m

DNS

34m