MAC addresses, 22-33, 39, 130, 147-162, 195, 346-347
MacOS, libdnet library and, 140
malloc, 146-147
maximum transmission unit (MTU), 132
media access control address (see 36-37, 45
message digest, 172-192
Metcalfe, Bob, 194
modular model for network security tools, 1-4
Firewalk security tool and, 329-331