ZyXEL Communications ZyWall USG 50-H Series User Manual page 702

Index
UDP portscan 438
UDP portsweep 438
undersize-len attack
undersize-offset attack
uploading
configuration files
firmware 562
shell scripts 564
usage
CPU 133, 134
flash 133
memory 133, 135
onboard flash 133
sessions 133, 136
user accounts
for WLAN 98
user authentication
external 448
local user database
user awareness 449
User Datagram Protocol. See UDP.
user group
objects 447
user groups 447, 448
and firewall 304, 307
and policy routes
configuration overview
user names
rules 450
user objects 447
user portal
links 511
logo 351
See SSL user screens.
user sessions. See sessions.
user SSL screens 353, 358
access methods
bookmarks 359
certificates 354
login 354
logout 359
required information
system requirements
user-aware 114
users 447
access. See also access users.
Admin (type) 447
admin. See also admin users.
and AAA servers
and authentication method objects
and firewall 304, 307
and LDAP 448
and policy routes
and RADIUS 448
and service control
702
442, 443
442
562
447
480
234, 412, 414, 417, 419
90
353, 358
353
354
353
448
448
234, 412, 414, 417, 419
529
and shell scripts 460
attributes for Ext-User 448
attributes for LDAP 460
attributes for RADIUS 460
attributes in AAA servers
configuration overview 90
currently logged in 133, 142
default lease time 455, 457
default reauthentication time
default type for Ext-User
Ext-User (type) 448
groups. See user groups.
Guest (type) 448
lease time 452
Limited-Admin (type) 447
lockout 455
prerequisites for force user authentication policies
90
reauthentication time 452
types of 447
User (type) 447
user names 450
UTF-8 decode 442
V
Vantage Report 570, 576
virtual interfaces 148, 212
basic characteristics 148
not DHCP clients 214
types of 212
vs asymmetrical routes 301
vs triangle routes 301
Virtual Local Area Network. See VLAN.
Virtual Private Network, see VPN
virtual server
tutorial 127
virtual servers 261
and address objects (HOST)
and ALG 279
and firewall 301
and interfaces 263
and to-ZyWALL firewall 265
and VoIP pass through 279
configuration overview 88
limitations 239
prerequisites 88
VLAN 179, 197
advantages 198
and MAC addresses 198
ID 198
VLAN interfaces 148, 197, 198
and Ethernet interfaces 199
basic characteristics 148
ZyWALL USG 50-H User's Guide
460
455, 457
448
264