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Index
ZyWALL USG 50 User’s Guide
941
ext-user
770
firewall
761
firmware package
769
firmware upload
772
FTP
766
HTTP redirect
766
H.323
766
IDP
760
,
764
IDP signatures update
760
interface
761
Internet access
760
,
769
IPSec VPN
767
LEDs
759
logo
771
logs
772
management access
771
packet capture
773
packet flow
91
performance
763
,
764
,
765
policy route
761
,
770
port triggering
765
PPP
762
RADIUS server
770
routing
765
schedules
770
security settings
761
shell scripts
772
SIP
766
SNAT
765
SSL
768
SSL VPN
768
throughput rate
772
VLAN
763
VPN
768
zipped files
764
truncated-address-header attack
531
truncated-header attack
531
,
532
truncated-options attack
531
truncated-timestamp-header attack
532
trunk
32
trunks
216
,
271
and ALG
341
and policy routes
272
,
289
configuration overview
97
member interface mode
278
member interfaces
278
prerequisites
97
see also load balancing
271
tutorial
115
where used
97
Trusted Certificates, see also certificates
647
TTCP-detected attack
531
tunnel encapsulation
383
tutorials
109
T/TCP
531
U
UDP
605
attack packet
489
,
524
decoder
521
,
529
decoy portscan
526
distributed portscan
526
flood attack
529
messages
605
port numbers
606
portscan
525
portsweep
526
u-encoding attack
530
UltraVNC
660
undersize-len attack
531
undersize-offset attack
531
unreachables (ICMP)
526
unsafe web pages
543
unsolicited commercial e-mail
565
update
configuration overview
96
prerequisites
96
upgrading
firmware
744
licenses
214
uploading
configuration files
744
firmware
744
shell scripts
746
URI (Uniform Resource Identifier)
505
usage
CPU
159
,
162
flash
160
memory
159
,
163
onboard flash
160
sessions
160
,
164
user authentication
583
external
584
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Index
ZyWALL USG 50 User’s Guide
942
local user database
619
user awareness
585
User Datagram Protocol, see UDP
user group objects
583
user groups
583
,
585
and content filtering
533
and firewall
370
,
373
and policy routes
287
,
288
,
451
,
454
,
457
,
460
configuration overview
106
user name
32
rules
586
user objects
583
user portal
links
659
logo
418
see SSL user screens
421
,
427
user sessions, see sessions
user SSL screens
421
,
427
access methods
421
bookmarks
428
certificates
422
login
422
logout
428
required information
422
system requirements
422
user-aware
122
users
583
access, see also access users
admin (type)
583
admin, see also admin users
and AAA servers
584
and authentication method objects
584
and content filtering
533
and firewall
370
,
373
and LDAP
584
and policy routes
287
,
288
,
451
,
454
,
457
,
460
and RADIUS
584
and service control
690
and shell scripts
597
attributes for Ext-User
584
attributes for LDAP
597
attributes for RADIUS
597
attributes in AAA servers
597
configuration overview
106
currently logged in
161
,
166
default lease time
593
,
595
default reauthentication time
593
,
595
default type for Ext-User
584
ext-group-user (type)
584
Ext-User (type)
584
ext-user (type)
584
groups, see user groups
Guest (type)
584
lease time
588
limited-admin (type)
584
lockout
594
prerequisites for force user authentication
policies
106
reauthentication time
589
types of
583
user names
586
user (type)
584
User’s Guide
29
UTF-8 decode
530
UTF-8-encoding attack
530
V
Vantage CNM
719
Vantage Report (VRPT)
727
,
733
virtual interfaces
216
basic characteristics
217
not DHCP clients
267
vs asymmetrical routes
365
vs triangle routes
365
Virtual Local Area Network, see VLAN.
Virtual Network Computing
see VNC
Virtual Private Network, see VPN
virus
491
attack
464
,
491
boot sector
477
e-mail
477
file infector
477
life cycle
477
macro
477
mutation
477
polymorphic
477
scan
464
VLAN
246
advantages
247
and MAC address
247
ID
247
troubleshooting
763
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Index
ZyWALL USG 50 User’s Guide
943
VLAN interfaces
216
,
248
and Ethernet interfaces
248
,
763
basic characteristics
217
VoIP pass through
342
and firewall
338
and NAT
338
and policy routes
337
,
338
see also ALG
336
VPN
375
active protocol
405
and NAT
403
and the firewall
360
basic troubleshooting
767
IKE SA, see IKE SA
IPSec
375
IPSec SA
proposal
400
security associations (SA)
376
see also IKE SA
see also IPSec
375
see also IPSec SA
status
165
troubleshooting
768
VPN connections
and address objects
378
and policy routes
289
,
767
VPN gateways
and certificates
378
and extended authentication
378
and interfaces
378
and to-ZyWALL firewall
768
VRPT (Vantage Report)
727
,
733
W
WAN_TRUNK
32
warm start
35
warning message popup
52
warranty
919
note
919
Web attack
491
Web Configurator
34
,
43
access
43
access users
596
requirements
43
supported browsers
43
web features
ActiveX
554
cookies
554
Java
554
web proxy servers
554
web proxy servers
332
,
554
see also HTTP redirect
web site
ZyXEL
4
web-based SSL application
659
configuration example
660
create
662
weblink
660
webroot-directory-traversal attack
531
weighted round robin (for load balancing)
274
white list (anti-spam)
565
,
571
,
573
,
575
Windows Internet Naming Service, see WINS
Windows Internet Naming Service, see WINS.
Windows Remote Desktop
660
WINS
228
,
253
,
263
,
269
,
416
WINS server
228
Wireshark
507
Wizard Setup
59
,
69
worm
464
,
491
attacks
491
WWW
691
and address groups
695
and address objects
695
and authentication method objects
694
and certificates
693
and zones
695
see also HTTP, HTTPS
137
,
691
www.zyxel.com
4
Z
zipped files
troubleshooting
764
zones
88
,
311
and firewall
358
,
368
and FTP
715
and interfaces
88
,
311
and SNMP
719
and SSH
710
and Telnet
713
Page 944 / 944
Index
ZyWALL USG 50 User’s Guide
944
and VPN
88
,
311
and WWW
695
block intra-zone traffic
314
,
366
configuration overview
98
default
89
extra-zone traffic
312
inter-zone traffic
312
intra-zone traffic
312
prerequisites
98
types of traffic
312
where used
98
ZyWALL terminology differences
91
ZyXEL
web site
4
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