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ZyWALL USG 50 User’s Guide
930
Snort signatures 511
statistics 196
traffic directions 479
trial service activation 212
troubleshooting 760, 764
troubleshooting signatures update 760
verifying custom signatures 509
IEEE 802.1q VLAN
IGP (Interior Gateway Protocol) 525
IHL (IP Header Length) 497
IIS
backslash-evasion attack 530
emulation 530
encoding 530
server 529
unicode 530
unicode-codepoint-encoding attack 530
IKE SA
aggressive mode 399, 403
and certificates 405
and RADIUS 404
and to-ZyWALL firewall 768
authentication algorithms 399, 400
content 402
Dead Peer Detection (DPD) 398
Diffie-Hellman key group 401
encryption algorithms 400
extended authentication 404
ID type 402
IP address, remote IPSec router 399
IP address, ZyXEL device 399
local identity 402
main mode 399, 403
NAT traversal 404
negotiation mode 399
password 404
peer identity 402
pre-shared key 401
proposal 399
see also VPN
user name 404
IM (Instant Messenger) 490
IMAP 566
iMesh 490
incoming bandwidth 243
ingress bandwidth 243
inline profile 486, 518
inspection signatures 483
Instant Messenger (IM) 437, 490
managing 437
interface
bandwidth 444
status 160, 173
troubleshooting 761
types 89
interfaces 88, 109, 215
and DNS servers 269
and HTTP redirect 334
and layer-3 virtualization 216
and NAT 325
and physical ports 88, 216
and policy routes 289
and static routes 293
and VPN gateways 378
and zones 88, 216
as DHCP relays 268
as DHCP servers 268, 676
backup, see trunks
bandwidth management 267, 278
bridge, see also bridge interfaces.
cellular 216
configuration overview 96
default configuration 89
DHCP clients 267
Ethernet, see also Ethernet interfaces.
gateway 267
general characteristics 216
IP address 266
metric 267
MTU 268
overlapping IP address and subnet mask 267
port groups, see also port groups.
PPPoE/PPTP, see also PPPoE/PPTP interfaces.
prerequisites 96, 217
relationships between 217
static DHCP 269
subnet mask 266
trunks, see also trunks.
types 216
virtual, see also virtual interfaces.
VLAN, see also VLAN interfaces.
where used 96
Internet access
troubleshooting 760, 769
Internet Control Message Protocol, see ICMP
Internet Explorer 43
Internet Message Access Protocol, see IMAP 566