Similar to 6to4
Domain Name System
Domain Name SystemReverse address resolution protocol
Reverse Address Resolution ProtocolReliable User Datagram Protocol
Reliable User Datagram ProtocolPost Office Protocol
Post Office ProtocolBootstrap Protocol
Bootstrap ProtocolFile Transfer Protocol
File Transfer ProtocolUnix to Unix Copy Protocol
UUCPNetwork News Transfer Protocol
Network News Transfer ProtocolExternal Data Representation
External Data RepresentationSerial Line Internet Protocol
Serial Line Internet ProtocolRouting Information Protocol
Routing Information ProtocolSimple Network Management Protocol
Simple Network Management ProtocolNetwork File System
Network File SystemCommon Management Information Protocol
Common Management Information ProtocolBorder Gateway Protocol
Border Gateway ProtocolInternet Group Management Protocol
Internet Group Management ProtocolNetwork Time Protocol
Network Time ProtocolOpen Shortest Path First
Open Shortest Path FirstIS-IS
IS-IS鳥類キャリアによるIP
IP over Avian CarriersLine Printer Daemon protocol
Line Printer Daemon protocolRlogin
Berkeley r-commandsMD2
MD2 (hash function)MD4
MD4MD5
MD5Internet Protocol Control Protocol
Internet Protocol Control ProtocolPassword Authentication Protocol
Password Authentication ProtocolGopher
Gopher (protocol)