ZyXEL Communications USG40 User Manual page 980

HTTP
over SSL, see HTTPS
redirect to HTTPS
842
vs HTTPS
840
HTTP redirect
and application patrol
and interfaces
400
and policy routes
396, 397
and security policy
396
packet flow
396
troubleshooting
934
HTTPS
840
and certificates
840
authenticating clients
avoiding warning messages
example
849
vs HTTP
840
with Internet Explorer
with Netscape Navigator
hub-and-spoke VPN, see VPN concentrator
HyperText Transfer Protocol over Secure Socket
Layer, see HTTPS
I
ICMP
774
code
661
sequence number
661
type
661
identification (IP)
660
identifying
legitimate e-mail
680
spam
680
IDP
643
action
528, 648, 650, 702
alerts
648, 649, 701
applying custom signatures
base profiles
645
custom signature example
custom signatures
655
false negatives
646
false positives
646
inline profile
646
log options
525, 529, 648, 649, 650, 701, 702
monitor profile
646
packet inspection profiles
packet inspection signatures
396
840
850
849
849
664
662
646
646
ZyWALL/USG Series User's Guide
Index
query view
648, 650
registration status
reject sender
reject-both
528, 648, 650, 702
reject-receiver
service group
severity
649
signature ID
signatures
643
signatures and synchronization (Device HA)
Snort signatures
statistics
218
troubleshooting
troubleshooting signatures update
updating signatures
verifying custom signatures
IEEE 802.1q VLAN
IEEE 802.1q. See VLAN.
IEEE 802.1x
741
IHL (IP Header Length)
IKE SA
aggressive mode
and certificates
and RADIUS
and to-ZyWALL security policy
authentication algorithms
content
563
Dead Peer Detection (DPD)
Diffie-Hellman key group
encryption algorithms
extended authentication
ID type
563
IP address, remote IPSec router
IP address, Zyxel device
local identity
main mode
561, 564
NAT traversal
negotiation mode
password
565
peer identity
pre-shared key
proposal
561
see also VPN
user name
565
IM (Instant Messenger)
IMAP
681
iMesh
651
inbound LB algorithm
983
645
528, 648, 650, 702
528, 648, 650, 702
652
650, 702
666
929, 933
929
239
665
656
561, 564
565
565
935
561, 562
554
562
561, 562
565
561
561
563
565
561
563
563
651
722