Generals about networking- Ethernet-Token ring- IBM-Novell
Hub, Routers & switches- Hub- Router- Switch/Bridge- Getaway/Firewall
TCP/IP and other protocols- TCP/IP- RIP- ARP- OSPF- STP- BGP
VoIP telephony- Concepts- Qos- Bandwidth- Limits- Future- Wireless
Cisco certifications- Introduction- CCNA
Networking