M

MAC Address Discovery tool, 38

MAC addresses. See also IP addresses

ARP pinging, 3839

flooding, 152154, 155

IP ping sweeps , 34

scanning for, 171172

TFTP server enumeration, 9798

VLAN membership, 154

macof tool, 152153

mailing lists, 1920

malicious IVR, 510515

man-in-the-middle attacks.     See MITM attacks

Mean Opinion Score (MOS), 126

Media Access Control. See MAC

media gateways

ACM, 254256

Asterisk, 325

compromising , 151152

DoS, 426428

passwords, 313

targeting, 426428

media servers, 253254, 313

MERLIN MAIL, 314315

Metasploit framework, 152, 153, 241245

Ministumbler tool, 151

Mitel Softphone, 352

MITM (man-in-the-middle) attacks

ARP poisoning and, 148, 156

described, 169, 455

network-level, 169, 186

registration hijacking, 455

rogue applications, 186

RTP packets and, 65

SIP phones, 455

TLS and, 184

MOS (Mean Opinion Score), 126