Networking in Linux Lecture

• 1. Lecture Goals
• 2. The OSI 7 Layers Model
• 3. Layer I - the Physical Layer
  • 3.1. Ethernet
  • 3.2. Dial-Up Modem Connection
  • 3.3. Cable TV/ADSL link
  • 3.4. Wireless (WiFi)
• 4. Layer II - the Data Link Layer
  • 4.1. PPP
  • 4.2. VPN - PPTP, PPPoE and L2TP
    • 4.2.1. ADSL and Cable under Linux
    • 4.2.2. DHCP
    • 4.2.3. Back to Cable TV Connections...
• 5. Layer III - the Network Layer
  • 5.1. Layer 3 Protocols
  • 5.2. The IPv4 Protocol
  • 5.3. Masquerading
• 6. Layer IV - the Transport Layer
  • 6.1. Firewalls
• 7. Layer V - the Session Layer
• 8. Layer VI - the Presentation Layer
• 9. Layer VII - the Application Layer
• 10. Bibliography

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