User's Manual
Index
ZyWALL USG 20/20W User’s Guide
943
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 48
8, 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 pag
e 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