ZyXEL Communications Unified Security Gateway ZyWALL 300 User Manual page 767

and interfaces 183
Domain Name System. See DNS.
double-encoding 457
DTR 610
Dynamic Domain Name System. See DDNS.
Dynamic Host Configuration Protocol. See DHCP.
DynDNS 249
see also DDNS.
E
e-Donkey 427
EGP (Exterior Gateway Protocol)
EICAR 411
e-mail virus 403
e-Mule 427
Encapsulating Security Payload. See ESP.
encapsulation
and active protocol 293
transport mode 293
tunnel mode 293
VPN 293
encryption algorithms 307, 308
3DES 308
AES 308
and active protocol 307
DES 308
end of IP list 434
ESP 292
and transport mode
Ethereal 440
Ethernet interfaces 179, 184
and OSPF 185
and RIP 185
and routing protocols
basic characteristics
virtual 217
with no physical ports
experimental-options 458
extended authentication
and VPN gateways 296
IKE SA 311
external modems 215
F
false negatives 423, 450
false positives 423, 450, 456
FCC interference statement
ZyWALL USG 300 User's Guide
451
293
185
180
195
753
feature specifications 655
file decompression
anti-virus 409
file extensions
configuration files 615
shell scripts 615
file infector 403
file manager
configuration overview 124
file sharing SSL application
create 570
filtered port scan 452
firewall 57, 277
actions 287
and address groups 287
and address objects 287
and alerts 283
and ALG 268
and application patrol 379
and H.323 (ALG) 266
and HTTP redirect 261
and IPSec SA 280
and IPSec VPN 297
and logs 287
and port triggering 226
and schedules 287, 394, 396, 398
and service groups 287
and services 287, 522
and SIP (ALG) 267
and user groups 287
and users 287
and virtual servers 279
and VoIP pass through 265, 268
and zones 277, 285
asymmetrical routes 285
configuration overview 118
criteria 278
global rules 279
prerequisites 118
priority 285
sessions, number of 285
to-ZyWALL. See also to-ZyWALL firewall.
triangle routes 285
vs application patrol 278
firmware
and restart 620
boot module. See boot module.
current version 158, 621
getting updated 620
uploading 620, 621
uploading with FTP 605
flags 433
flood detection 452
force log out 327
force user authentication policies
and address groups 513
Index
567
512
767