14.2. Ethernet: the common LAN14.3. Wireless: nomad’s LAN14.4. FDDI: the disappointing, expensive, and outdated LAN14.5. ATM: the promised (but sorely defeated) LAN14.6. Frame relay: the sacrificial WAN14.7. ISDN: the indigenous WAN14.8. DSL and cable modems: the people’s WAN14.9. Where is the network going?14.10. Network testing and debugging14.11. Building wiring14.12. Network design issues14.13. Management issues14.14. Recommended vendors14.15. Recommended reading