Specification and implementation

Basic specifications have been done
Some advanced specifications are being discussed

Many UNIX systems are IPv6 -ready
*BSD*, Linux, Solaris 8, DEC(Compaq), IBM...

Win2K, MacOS X will be ready in this year

Many open source servers/clients are IPv6 ready
Sendmail, BIND, Apache, ...

Routers
Cisco, Hitachi, Fujitsu, NEC, ...

Dial-up routers are still trying to catch up