6in4 One of the most popular of all the IPv6 tunneling standards, and one of only two IPv6 tunneling protocols that can go through a NAT.
6to4 The dominant IPv6 tunneling protocol because it is the only IPv6 tunnel that doesn’t require a tunnel broker. It is generally used to directly connect two routers because it normally requires a public IPv4 address.
10BaseFL Fiber-optic implementation of Ethernet that runs at 10 megabits per second (Mbps) using baseband signaling. Maximum segment length is 2 km.
10BaseT An Ethernet LAN designed to run on UTP cabling. Runs at 10 Mbps and uses baseband signaling. Maximum length for ...