Vendors, 43
Virtual private networks
description, 95
requirements, 138 141
types
IPSec, 96 97
L2F, 96
L2TP, 96
PPTP, 95 96
Viruses
description, 205
good times, hoax, 207
Love Bug, 202 205
scanning, 220 221
VirusMD Personal Firewall, 280
VPNs. see Virtual private networks
VRFY, 226