Index

connection troubleshooting 732

connection monitor (in SSL) 198

connectivity check 228, 238, 245, 270, 282, 400

console port 34 speed 636

content filter troubleshooting 728

content filtering 487, 488

and address groups 487, 488, 493 and address objects 487, 488, 493 and registration 492, 494, 497 and schedules 487, 488

and user groups 487 and users 487

by category 488, 499

by keyword (in URL) 488, 511 by URL 488, 510

by web feature 488, 509 cache 202, 512 categories 499 category service 497 configuration overview 102 default policy 488, 490

external web filtering service 497, 512 filter list 488

managed web pages 498 message for blocked access 491 policies 487, 488 prerequisites 102 registration status 215, 492, 497 reports, see content filtering reports statistics 200

testing 507

trial service activation 213 uncategorized pages 498 unsafe web pages 498 URL for blocked access 491

content filtering reports 513 and registration 513 during trial service 513 how to view 513

see also content filtering cookies 43, 510 copyright 935

CPU usage 169, 171 CTS (Clear to Send) 806 current date/time 168, 631

and schedules 567 daylight savings 633 setting manually 635 time server 635

current user list 198

custom

access user page 650 login page 650

custom signatures 731 custom.rules file 731

D

Data Encryption Standard, see DES date 631

daylight savings 633

DDNS 331

backup mail exchanger 336 configuration overview 98 mail exchanger 336 prerequisites 98

service providers 331 troubleshooting 731

Dead Peer Detection, see DPD

default

firewall behavior 374 interfaces and zones 90 login settings 741

Denial of Service (Dos) attacks 398 DES 416

device access troubleshooting 727

device introduction 29

DHCP 286, 630

and DNS servers 287 and domain name 630 and interfaces 286 client list 174

pool 287

static DHCP 287 diagnostics 705, 712 Diffie-Hellman key group 417 DiffServ 309

Digital Signature Algorithm public-key algorithm, see DSA

 

943

ZyWALL USG 20/20W User’s Guide