Stuff not indexed here
Cable Modem and Routers
Internet (TCP/IP, Ports, History, Domains, DNS)
Protocols
Architectures
Ethereal Network Analyzer - Protocol analyzer

See Also: ISPs under Data Communications Interfaces

Modems
AT commands
FAQ

Wireless
802.11b (Wi-Fi) Notes
Wi-Fi hotspots
See Also: Virus / Security Online fraud, scams, hoaxes, email chain letters & Urban Myths/Legends
smallnetbuilder.com
Networking Tutorial