U

UDP (User Datagram Protocol)

connection quotas, 3

MOM agent communication, 335

user authentication for legacy connections, 3

UDP Bomb attacks, 214

unattended install

Enterprise Edition, 54

of Firewall clients, 78

Standard Edition, 25–26

UNC (Universal Naming Convention), 77

Uniform Resource Locators. See URLs (Uniform Resource Locators)

uninstalling Enterprise Edition, 63

uninterruptible power supplies (UPSs), 365

Unique User IDs (UUIDs) 305

Universal Naming Convention (UNC), 77

updates

prerequisites for installing Standard Edition, 19

Standard Edition, 25

upgrades

troubleshooting, 103–104

upgrading to Enterprise Edition from ISA Server 2000, 63

virtual server allowing test prior to implementation, 349

upgrading ISA Server 2000 Enterprise Edition to ISA Server 2004 Enterprise Edition, 95–102

CSS installation, 97

exporting ISA Server 2000 configuration, 96

importing configuration into ISA Server 2004 Enterprise Edition computer, 99

in-place upgrade, 101

installing ISA Server 2004 Enterprise Edition, 100

overview of, 63,95

upgrading ISA Server 2000 Standard Edition to ISA Server 2004 Standard Edition, 91–95

exporting ISA Server 2000 configuration, 93

importing ISA Server configuration, 94

installing ISA Server 2004, 94

migrating RRAS configuration, 95

steps in, 91

upgrading ISA Server 2004 Standard Edition to Enterprise Edition, 102–103

UPS (uninterruptible power supplies), 365

URL sets

creating, 144

overview of, 144

URLs (Uniform Resource Locators)

absolute URLs, 211

blocking URL-based attacks, 299

modifying default URL for SharePoint Portal Server, 329–330

user accounts

array member role assignments, 269

configuring for VPN access, 228

enterprise-level roles and, 279

User Datagram Protocol. See UDP (User Datagram Protocol)

user mapping, RADIUS and EAP clients to Windows accounts, 221

user sets

creating, 136

overview, 135

toolbox elements, 135–136

UUIDs (Unique User IDs) 305