Index
NXC5200 User’s Guide
709
H
H.323
additional signaling port
ALG
and firewall
and RTP
signaling port
HA status see device HA
header checksum
hidden node
host-based intrusions
HTTP
inspection
over SSL, see HTTPS
redirect to HTTPS
vs HTTPS
HTTPS
and certificates
authenticating clients
avoiding warning messages
example
vs HTTP
with Internet Explorer
HyperText Transfer Protocol over Secure Socket
I
IBSS
ICMP
code
datagram length
decoder
echo
flood attack
portsweep
sequence number
Time Stamp header length
type
unreachables
identification (IP)
IDP
action
,
alerts
and services
applying custom signatures
base profiles
configuration overview
custom signature example
custom signatures
false negatives
false positives
inline profile
log options
,
,
,
monitor profile
packet inspection profiles
packet inspection signatures
policy types
prerequisites
profiles
query view
,
registration status
reject sender
,
reject-both
reject-receiver
service group
severity
signature categories
signature ID
signatures
signatures and synchronization (device HA)
Snort signatures
statistics
traffic directions
trial service activation
updating signatures
verifying custom signatures
IEEE 802.11g
IEEE 802.1q VLAN
IEEE 802.1x
IGP (Interior Gateway Protocol)
IHL (IP Header Length)
IIS
backslash-evasion attack
emulation
encoding
server
unicode
unicode-codepoint-encoding attack
IM (Instant Messenger)
iMesh
Independent Basic Service Set