Index
USG20(W)-VPN Series User’s Guide
667
SUBNET 488
types of 488
address record 548
admin user
troubleshooting 643
admin users 456
multiple logins 464
see also users 456
Advanced Encryption Standard, see AES
AES 359
AF 238
AH 342, 364
and transport mode 365
alerts 596, 597, 599, 601, 602, 603
anti-spam 439
ALG 267, 272
and NAT 267, 269
and policy routes 269, 272
and security policy 267, 269
and trunks 272
FTP 267
H.323 267, 268, 273
peer-to-peer calls 269
RTP 273
see also VoIP pass through 267
SIP 267, 268
anti-spam 435, 439, 442
action for spam mails 440
alerts 439
and registration 438
black list 435, 439, 442
concurrent e-mail sessions 129, 437
DNSBL 436, 440
, 447
e-mail header buffer 436
e-mail headers 436
excess e-mail sessions 437
general settings 437
identifying legitimate e-mail 435
identifying spam 435
log options 439
mail scan 440
mail sessions threshold 437
POP2 436
POP3 436
registration status 438
regular expressions 445
SMTP 436
status 130
white list 435, 439, 444, 445
APN 179
Application Layer Gateway, see ALG
application patrol
and HTTP redirect 264
ASAS (Authenex Strong Authentication
System) 503
asymmetrical routes 321
allowing through the security policy 324
vs virtual interfaces 321
attacks
Denial of Service (DoS) 341
Authenex Strong Authentication System
(ASAS) 503
authentication
in IPSec 343
LDAP/AD 504
server 502
authentication algorithms 248, 359, 360
and active protocol 359
and routing protocols 248
MD5 248, 360
SHA1 360
text 248
Authentication Header, see AH
authentication method objects 511
and users 456
and WWW 559
create 513
example 511
authentication policy
exceptional services 301
Authentication server
RADIUS client 582
authentication server 581
authentication type 54, 531
Authentication, Authorization, Accounting servers,
see AAA server
authorization server 502
auxiliary interfaces 142
B
backing up configuration files 607
bandwidth
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