| Subject | Portuguese | English |
| comp., MS, Braz. | IPv4 | IPv4 (An Internet Protocol that has 32-bit source and destination addresses. IPv4 is the predecessor of IPv6) |
| comp., MS | tecnologia de transição de IPV6 | IPV6 transition technology (A technology such as Teredo, 6to4 and ISATAP that allows you to deploy and use IPv6 even if your network infrastructure does not yet support it. Transition technologies can simplify and save money during an IPv6 deployment) |
| comp., MS, Braz. | tecnologia de transição IPV6 | IPV6 transition technology (A technology such as Teredo, 6to4 and ISATAP that allows you to deploy and use IPv6 even if your network infrastructure does not yet support it. Transition technologies can simplify and save money during an IPv6 deployment) |