This thesis is about the domestic computer networks and the requirements awarding in this surroundings. Gradually, describes the history of the computer network of networks, the various topologies to the structure itself. The network is carried on copper cables category 5e, and using wireless technologies. There is also a description of the reference model ISO/OSI and TCP/IP as well as with its architecture. There are explained both active and passive network elements as those who are employed, and more. The practical part is an analysis to choose the hardware device. After processing, analysis equipment is designed for home network households, including a description and possible future expansion easy. As a major step described herein, the...