H

H.323 protocol, 258
Hammer Call Analyzer, 128
hard phones. See also phones
Asterisk, 325
Avaya communication devices, 256257
Cisco, 207210
hardening
Cisco phones, 247248
Cisco switches, 246247
network perimeter, 135
networks, 135136
servers, 136
VoIP phones, 136
help pages, 1213, 17
hijacking
network, 169
reghijacker tool, 445455
REGISTER requests , 446452
registration, 186, 438456
SIP phones, 438456
HINFO information record, 27
host-based intrusion prevention, 310
host/device discovery, 3243
host/device identification, 4753
hping2 tool, 41
hubs, network, 149150
HYPERLINK standard, 154


Hacking Exposed VoIP. Voice Over IP Security Secrets & Solutions
Hacking Exposed VoIP: Voice Over IP Security Secrets & Solutions
ISBN: 0072263644
EAN: 2147483647
Year: 2004
Pages: 158

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