W-Z

WAN (wide area network), 13, 48, 90, 286, 323

connectivity modules, 122

technologies, 48-54

troubleshooting, 641-46

trunks, 17, 18, 52-54

Web Cache Communication Protocol (WCCP), 455-56

WiFi Protected Access (WPA), 362-67

Windowing, 65-66

Wintel, 6, 34, 36

Wireless networking, 19, 27, 47-48, 334-37

Cisco acquisitions, 351-54

Cisco Aironet Wireless Bridge, 355

client adapters, 355

troubleshooting, 652-59

Wizards

AutoDetect Device, 178-79

Deliver Configuration, 178, 179

Firewall, 178, 179

WLAN (wireless local area network), 334, 337-50

architecture, 339

building-to-building, 342

controllers, 351

how they work, 337-39

in-building, 340-42

peer-to-peer, 340

price, 350

security, 349

technologies, 342-48

WPA, 362-67

Word size, 32

Working storage, 117