Index_D

D

Data Encryption Standard (DES), 9

data flow in FireWall-1, 34 “35

data integrity, encryption and, 435

Database Revision Control section, security policy, 248

DBEDIT utility

dbedit command, 215

editing files manually with, 392 “393

editing objects_5_0.C file, 368

DCE-RPC service described, using, 186

debugging

See also troubleshooting

VPNs, 454 “456

decryption

algorithm and key management, 436

NT name resolution, 374

.DEF files, 252

defaultfilter.pf, 393

defining

CVP objects, 323 “324

firewall objects, 231 “237

users for authentication, 292 “298

deleting

old security policies, 391

rules, 243

Demilitarized Zone (DMZ), 2, 260

demo installation, 59

Denial of Service (DoS) attacks, 45, 550, 553 “555

DES (Data Encryption Standard), 9

designing

managing throughput, 377

OS password authentication, 288

security policies, 223

Desktop Security

adding support, remote clients , 462 “464

described, using, 30

policy options, 479 “482

policy updating, 484

Remote Access Global Properties, 482 “484

Rule Base, 480

destination mode NAT, 278

detective security controls, 223

DHCP (dynamic host control protocol), 165, 539

diagnosing networks with SmartView Tracker, 10

Differential Services (DiffServ), 15

Diffie-Hellman algorithm, 436, 451, 487

digital signatures

described, using, 438 “439

and RSA encryption, 436

Digital Subscriber Line (DSL), security and VPN-connected users, 9

disabling

authentication, 547

ICMP, 569

rules, 243

displaying and hiding rules, 244

displaying user s at login, 312

DMZ (demilitarized zone), 2, 260

DNS (domain name service)

configuring, 58 “59

encrypting traffic, 484

firewall access, 347

SecuRemote, 192

security policy rule, 241

domain objects, 169, 382

domains, VPN. See VPN domains

DoS attacks, 45, 550, 553 “555

double slash (//) within URL GET command, 368

downloading Check Point updates, 69

dropped packets, firewall logs and, 10

DSL security and VPN-connected users, 9

dynamic host control protocol (DHCP), 165, 502, 539

dynamic objects, 15, 177 “178

Dynamic Ports, SmartDefense configuration, 559 “560

dynamic objects command, 178 “179