V

Video distribution, 27

Virtual circuit orientation, 44

Virtual LAN (VLAN), 196, 211, 213-15

membership, 239-40

Virtual link, 36

Virtual private networks (VPN), 17, 54, 286, 322-29, 438

client-server, 646-49

components of, 324

composition of, 322-25

Visual Switch Manager (VSM), 218, 219, 221

VMPS (VLAN Membership Policy Server), 222

configuration, 240-2442

Voice over IP. See VoIP

Voice/data integration, 26

VoIP, 15, 20, 21, 27, 380-95

branch office implementation, 399-400

building networks, 382-84

encoding, 388-91

gatekeepers, 394

gateways, 394

H.323, 391-93

how it works, 381-82

implementation of, 397-400

multipoint control units, 394-95

quality of service, 391

solution, 385-88

terminals, 393

VQP (VLAN Query Protocol), 222

VSANs, 421

VTP (VLAN Trunk Protocol), 222

management, 240

VTY lines, 103, 113