ZyXEL Communications ZYWALL USG 2000 Manual page 946

Index
and certificates
authenticating clients
avoiding warning messages
example
720
vs HTTP
712
with Internet Explorer
with Netscape Navigator
hub-and-spoke VPN, see VPN concentrator.
HyperText Transfer Protocol over Secure Socket
Layer, see HTTPS.
I
ICMP
636
code
514
datagram length
decoder
532, 539
echo
537
flood attack
536
portsweep
536
sequence number
Time Stamp header length
type
514
unreachables
536
identification (IP)
identifying
legitimate e-mail
spam
576
IDP
489
action
500
alerts
500
and services
636
applying custom signatures
base profiles
490, 494
configuration overview
custom signature example
custom signatures
false negatives
false positives
496
inline profile
496
license status
153
log options
500
monitor profile
packet inspection profiles
packet inspection signatures
policies
493
policy types
501
946
711
712
722
720
721
541
514
541
512
575
519
112
516
506
496
496
498
498
prerequisites
112
profiles
489, 491, 492, 494
query view
499, 504
registration status
170, 492
reject sender
500
reject-both
500
reject-receiver
500
service group
502
severity
499
signature categories
501
signature ID
499
signatures
489
signatures and synchronization (device HA)
609
Snort signatures
521
statistics
783
traffic directions
489
trial service activation
updating signatures
173
verifying custom signatures
IEEE 802.1q VLAN
IGP (Interior Gateway Protocol)
IHL (IP Header Length)
507
IIS
backslash-evasion attack
emulation
539
encoding
539
server
539
unicode
539
unicode-codepoint-encoding attack
IKE SA
aggressive mode
367, 371, 372
and certificates
373
and RADIUS
373
and to-ZyWALL firewall
authentication algorithms
content
370
dead peer detection (DPD)
Diffie-Hellman key group
encryption algorithms
extended authentication
ID type
370
IP address, remote IPSec router
IP address, ZyXEL device
local identity
370
main mode
367, 371
NAT traversal
372
negotiation mode
367
password
373
ZyWALL USG 2000 User's Guide
168
519
535
539
539
797
368, 369
362
369
368
373
367
367