V

vendors

agreements with, 109-110

reviewing processes for managing, 73

ventilation, 86, 93

versioning of code, 259

virtual LANs (VLANs), 115-116, 127-128

viruses, 242

VLAN Trunking Protocol (VTP), 128

VLANs (virtual LANs), 115-116, 127-128

VTP (VLAN Trunking Protocol), 128

vulnerabilities, 352

assessing, 364-366

categorizing control gaps by severity, 366

combining control gaps, 366

determining process component control gaps, 365

identifying existing controls, 365

overview, 364-365

failure to identify, 354-355

scanning for

host-based, 155-156

network, 154-155