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ZyWALL USG 100/200 Series User’s Guide
899
messages 613
port numbers 613
UDP Decoder 520
UDP decoy portscan 524
UDP distributed portscan 524
UDP flood attack 526
UDP portscan 524
UDP portsweep 524
undersize-len attack 528, 529
undersize-offset attack 528
unsolicited commercial e-mail 559
update
configuration overview 123
prerequisites 123
updating
anti-virus signatures 191
IDP and application patrol signatures 193
signatures 191
system protect signatures 194
upgrading licenses 189
uploading
configuration files 710
firmware 710
shell scripts 712
URI (Uniform Resource Identifier) 505
usage
CPU 173, 175
flash 173
memory 173, 176
onboard flash 173
sessions 173, 177
user accounts
for WLAN 131
user authentication 593
external 594
local user database 626
user awareness 595
User Datagram Protocol. See UDP.
user group
objects 593
user groups 593, 594
and content filtering 531
and firewall 347
and policy routes 281, 455, 457, 459, 461
configuration overview 121
user names
rules 596
user objects 593
user portal
links 657
logo 391
See SSL user screens. 395, 398
user sessions. See sessions.
user SSL screens 395, 398
access methods 395
bookmarks 399
certificates 396
login 396
logout 399
required information 396
system requirements 395
user-aware 148
users 593
access. See also access users.
Admin (type) 593
admin. See also admin users.
and AAA servers 594
and authentication method objects 594
and content filtering 531
and firewall 347
and LDAP 594
and policy routes 281, 455, 457, 459, 461
and RADIUS 594
and service control 677
and shell scripts 605
attributes for Ext-User 594
attributes for LDAP 604
attributes for RADIUS 604
attributes in AAA servers 604
configuration overview 121
currently logged in 173, 182
default lease time 600
default reauthentication time 600
default type for Ext-User 594
Ext-User (type) 594
groups. See user groups.
Guest (type) 594
lease time 597
Limited-Admin (type) 593
lockout 601
prerequisites for force user authentication policies
121
reauthentication time 598
types of 593
User (type) 593
user names 596
UTF-8 decode 528
V
Vantage CNM 700
Vantage Report 718, 724
virtual interfaces 200, 263
basic characteristics 201
not DHCP clients 265
types of 263
vs asymmetrical routes 343
vs triangle routes 343
Virtual Local Area Network. See VLAN.