Index
ZyWALL USG 100/200 Series User’s Guide
1141
identification (IP) 628
identifying
legitimate e-mail 695
spam 696
IDP 605
action 615, 652
alerts 614
and services 758
applying custom signatures 634
base profiles 606, 610
configuration overview 111
custom signature example 632
custom signatures 623
false negatives 612
false positives 612
inline profile 612
log options 614, 616, 649, 652
monitor profile 612
packet inspection profiles 613
packet inspection signatures 613
policy types 616
prerequisites 111
profiles 605, 607, 608
query view 614, 618
registration status 290, 608
reject sender 615, 652
reject-both 615, 652
reject-receiver 615, 652
service group 617
severity 615
signature categories 616
signature ID 615
signatures 605
signatures and synchronization (device HA)
733
Snort signatures 637
statistics 272
traffic directions 605
trial service activation 288
troubleshooting 925, 929
troubleshooting signatures update 924
updating signatures 293
verifying custom signatures 635
IEEE 802.11g 1057
IEEE 802.1q VLAN
IGP (Interior Gateway Protocol) 653
IHL (IP Header Length) 623
IIS
backslash-evasion attack 658
emulation 658
encoding 658
server 657
unicode 658
unicode-codepoint-encoding attack 658
IKE SA
aggressive mode 508, 512
and certificates 513
and RADIUS 513
and to-device firewall 932
authentication algorithms 508, 509
content 511
Dead Peer Detection (DPD) 502
Diffie-Hellman key group 509
encryption algorithms 509
extended authentication 513
ID type 511
IP address, remote IPSec router 508
IP address, ZyXEL device 508
local identity 511
main mode 508, 512
NAT traversal 513
negotiation mode 508
password 513
peer identity 511
pre-shared key 510
proposal 508
see also VPN
user name 513
IM (Instant Messenger) 616
IMAP 696
iMesh 616
incoming bandwidth 326
Independent Basic Service Set
See IBSS 1053
ingress bandwidth 326
initial string 876
initialization vector (IV) 1063
inline profile 612, 646
inspection signatures 609
installation 34
Installation Setup Wizard 65
Instant Messenger (IM) 563, 616
managing 563
interface
bandwidth 570
external 99, 307
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