Similar to Dynamic_Tunnel_Configuration_Protocol
10区 (ホーチミン市)
District 10, Ho Chi Minh City1100年代
1100s (decade)IPv6移行技術
IPv6 transition mechanism4rd
IPv4 Residual Deployment6rd
IPv6 rapid deployment6to4
6to4DNS64
NAT64
Teredo トンネリング
Teredo tunneling