User's Manual
Index
ZyWALL USG 20/20W User’s Guide
940
and VPN connections 394
and WWW 650
HOST 555
RANGE 556
SUBNET 556
types of 555
where used 104
address record 640
admin user
troubleshooting 735
admin users 539
multiple logins 550
see also users 539
ADP 467
base profiles 468, 471
configuration overview 102
false negatives 472
false positives 472
inline profile 472
monitor profile 472
port scanning 479
prerequisites 102
protocol anomaly 468
traffic anomaly 468, 472
Advanced Encryption Standard, see AES
AES 416, 813
AF 309
AH 399, 421
and transport mode 422
alerts 682, 685, 686, 689, 690
, 691
anti-spam 526
AL
G 351, 357
and firewall 351, 354
and NAT 352, 354
and policy routes 353, 354, 357
and trunks 357
configuration overview 100
FTP 352
H.323 352, 358
peer-to-peer calls 353
RTP 358
see also VoIP pass through 352
SIP 352
tutorial 132
Anomaly Detection and Prevention, see ADP
antenna
directional 818
gain 817
omni-directional 818
anti-spam 521, 527
action for spam mails 527
alerts 526
black list 522, 527
concurrent e-mail sessions 205, 524
configuration overview 103
DNSBL 523, 527, 532
e-mail header buffer 523
e-mail headers
52
2
excess e-mail sessions 524
general settings 523
identifying legitimate e-mail 521
identifying spam 522
log options 526
mail sessions threshold 524
POP2 522
POP3 522
prerequisites 103
priority 525
regular expressions 530
SMTP 522
statistics 204
status 206
white list 521, 527, 529, 531
AP (Access Point) 248, 805
Apache server 483, 484
Apache-whitespace attack 483
APN 243
Application Layer Gateway, see ALG
application order 91
applications 39
ASAS (Authenex Strong Authentication
System) 574
ASCII-encoding 483
ASCII-encoding attacks 483
asymmetrical routes 381
allowing through the firewall 383
vs virtual interfaces 381
ATC 251
ATC+WMM 251
attacks
Apache-whitespace 483
ASC
II-encoding 483
bare byte encoding 483
base36-encoding 483
Denial of Service (DoS) 398
directory traversal 483