http://www.alanjmcf.me.uk/comms/ip/misc/239.255.2.2%209753%20rasadv.html
http://www.magnux.com.br/~flaviovs/boproto.html
http://bittorrent.org/beps/bep_0003.html
http://www.dns-sd.org/ServiceTypes.html
http://www.cisco.com/en/US/tech/tk722/tk809/technologies_configuration_example09186a00808714fe.shtml
http://support.apple.com/kb/HT2191
http://support.apple.com/kb/HT1159
http://support.apple.com/kb/HT1463
