resources

Networking Fundamentals - from Practical Networking .net

• Lesson 1a - Network Devices - Hosts, Clients, Servers, IP Addresses, Networks

• Lesson 1b - Network Devices - Repeaters, Hubs, Switches, Routers

• Lesson 2a - OSI Model - Layer 1, Layer 2, Layer 3

• Lesson 2b - OSI Model - Layer 4, Layer 5/6/7, Encapsulation De-Encapsulation

• Lesson 3a - Everything Hosts do to speak to other Hosts on the Same network

• Lesson 3b - Everything Hosts do to speak to other Hosts on the Foreign networks

• Lesson 4a - Everything Switches do - MAC Tables, Learning, Forwarding, and Flooding

• Lesson 4b - Everything Switches do - Unicast Flooding, VLANs, Multiple Switches

• Lesson 5a - Everything Routers do - Routing Table and how it’s Populated

• Lesson 5b - Everything Routers do - Using the Routing Table and ARP table to forward packets

• Lesson 6 - Networking Protocols - ARP, FTP, SMTP, HTTP, SSL, TLS, HTTPS, DNS, DHCP

• Lesson 7 - Summary Lesson — How data moves through the Internet