U

UA ( user agents ), 57
UDP (User Datagram Protocol), 43, 390
UDP flooding attacks
DNS servers, 146
overview, 132
SIP phones, 414419
SIP proxies, 393395
UDP packets, 137
UDP ports, 4347, 265287
UDP scans , 35, 4447, 265287
udpflood tool, 132, 296308, 393395, 414418
u-law audio, 195, 471475
Uniform Resource Indicator (URI), 5657
URG flag, 39
URI (Uniform Resource Indicator), 5657
user agents (UA), 57
User Datagram Protocol. See UDP
user support forums, 1920
usernames
INVITE, 7883
OPTIONS, 8490
REGISTER, 7478
SIP, 7395
users. See people


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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