What is USAGI? UniverSAl playGround for Ipv6 Founded in Sep. 2000 Goals Advanced / stable IPv6 environment based on Linux system IPv6 protocol stack / API in the kernel and the standard library Basic IPv6 applications Free of use GPL2 "Distribution" independent Core Members / Collaborations Core: 8 Communications Research Lab., Gluon Partners Co.,Ltd, Hitachi Corp., NTT Software Corp., Toshiba Corp., Yokogawa Electric Corp., Keio Univ. and The Univ. of Tokyo WIDE Project, KAME Project and TAHI Project