Index_O

O

Object groups, 297–301

Objectives, security, 41–45

Objects, managing

address ranges, 502

DCE-RPC service object, 509

description, 492–493

dynamic objects, 503–504

embedded devices, 499–500

FTP resource objects, 510

gateway clusters, 503

group objects, 500–501, 508–509

groups, 514

ICMP service object, 507–508

internal users, 513

Lightweight Database Access Protocol (LDAP) account unit, 512

logical server group, 501–502

network objects, 496–497

OPSEC object, 510

OSE objects, 498–499

RADIUS groups, 511

RADIUS servers, 510–511

resource objects, 509–510

RPC service object, 506–507

scheduled events, 514

SecuRemote DNS internal servers, 513

services objects, 504–505

SMTP resource objects, 510

TACACS servers, 511

TCP service object, 505

time objects, 513–514

UDP service object, 506

Uniform Resource Identifier (URI) objects, 509

URI for QoS objects, 510

user-defined services object, 508

Virtual Links, 514–515

workstation objects, 494–496

Objects List panel, 493

Objects Tree panel, 493

objects_5_0.C file

editing, 599–600

location, 623

"One-armed" routing, 354–355

One-time passwords (S/Key), 670

One-way functions (hashing), 581

Open Correlation log tool, 207

Open Platform for Security (OPSEC) object, 510

Open Security Extension (OSE) objects, 498–499

Open Security Extension (OSE) panel (FireWall-1), 521

Operating system

embedded, 242–243

version of, 375

OPSEC (Open Platform for Security) object, 510

Optimization of performance. see Performance, ISA Server

Oracle servers, 328

Orange Book (Trusted Computer System Evaluation Criteria), 41

OSE (Open Security Extension) objects, 498–499

OSI model, 56, 369

OSPF, 384

outbound command (PIX firewalls), 290–292, 307

Outbound connections

allowing, 278–284

blocking, 284–292

description, 246

Outlook (Microsoft)

clients, 321, 1165

vulnerabilities, 6

Outlook Web Access (OWA)

authentication methods, 1142–1144

connecting to, 1148–1149

publishing, 1141–1142, 1165–1166

publishing on Exchange servers, 1165–1166

secure channel to, 1144

troubleshooting, 1149–1150

user rights on the domain controller, 1147–1148

Outside interface, 302

OWA. see Outlook Web Access (OWA)