Computers Video Lecture:

General lecture: Home Networking: Part I
This course from Harvard Extension School , includes ASCII, Processors, Motherboards, buses, connectors, ports, slots, and sockets, Memory, Secondary storage, Virtual Memory, Networks, clients and servers, peer-to-peer, LANs and WLANs, the Internet, and domains, TCP/IP, DHCP, DNS, NAT, Ethernet, Graphics file formats, bitmaps and vectors, Security risks, packet sniffing, firewalls, proxy servers, Website Development, Programming and lot more...