| Subject | English | Czech |
| comp., MS | Internet Control Message Protocol A required maintenance protocol in the TCP/IP suite that reports errors and allows simple connectivity. ICMP is used by the Ping tool to perform TCP/IP troubleshooting | protokol ICMP (Internet Control Message Protocol) |
| comp., MS | Transmission Control Protocol/Internet Protocol A set of networking protocols widely used on the Internet that provides communications across interconnected networks of computers with diverse hardware architectures and various operating systems. TCP/IP includes standards for how computers communicate and conventions for connecting networks and routing traffic | protokol TCP/IP (Transmission Control Protocol/Internet Protocol) |