ZyXEL Communications NXC5200 User Manual page 709

H
H.323
231
additional signaling port
ALG
225, 231
and firewall
226
and RTP
231
signaling port
229
HA status see device HA
header checksum
321
hidden node
636
host-based intrusions
HTTP
inspection
345, 353
over SSL, see HTTPS
redirect to HTTPS
vs HTTPS
478
HTTPS
478
and certificates
478
authenticating clients
avoiding warning messages
example
483
vs HTTP
478
with Internet Explorer
HyperText Transfer Protocol over Secure Socket
Layer, see HTTPS
I
IBSS
633
ICMP
414
code
327
datagram length
356
decoder
345, 353
echo
351
flood attack
351
portsweep
350
sequence number
Time Stamp header length
type
327
unreachables
350
identification (IP)
325
IDP
303
action
313, 348
alerts
312
and services
414
NXC5200 User's Guide
229
360
333
481
478
484
484
327
356
applying custom signatures
base profiles
304, 308
configuration overview
custom signature example
custom signatures
320
false negatives
309
false positives
309
inline profile
309
log options
312, 314, 345, 348
monitor profile
309
packet inspection profiles
packet inspection signatures
policy types
314
prerequisites
66
profiles
303, 305, 306
query view
312, 317
registration status
156, 306
reject sender
313, 348
reject-both
313, 348
reject-receiver
313, 348
service group
316
severity
313
signature categories
314
signature ID
313
signatures
303
signatures and synchronization (device HA)
371
Snort signatures
334
statistics
141
traffic directions
303
trial service activation
updating signatures
159
verifying custom signatures
IEEE 802.11g
638
IEEE 802.1q VLAN
IEEE 802.1x
388
IGP (Interior Gateway Protocol)
IHL (IP Header Length)
320
IIS
backslash-evasion attack
emulation
354
encoding
354
server
353
unicode
354
unicode-codepoint-encoding attack
IM (Instant Messenger)
iMesh
314
Independent Basic Service Set
Index
331
66
329
311
311
154
332
349
354
354
314
709