N+I (Networld + Interop) 2000 Tokyo 2000.6.7-9, Nippon Convention Center (Makuhari Messe) The largest exhibition event of network in Japan Fully supported IPv6 backbone IPv6 was available everywhere in the convention center. IPv6 native network based on commercial products. no tunnels separate network from the IPv4 backbone Terminal Cluster An IPv6-ready web browser was installed on every desktop PC. Some parts of the cluster were "IPv6 only" (no IPv4 connectivity). Translation (TCP relay) service to access the IPv4 Internet.