Over a link on a Computer network

Forms of connection and communication in each layer in computer networks there are 4 forms which include Over A Link, Host to Host, Process to Process and Client Server / Peer to Peer. In the discussion this time admin computer tutorial will review one of the connections that form Over a Link.

Over a Link is a form of connection and communication in computer networks involving computer hardware and hardware directly connecting computer network, which is connected via a link.

Link is a media connection to a host computer on a network where hosts include computers and other connected devices. In the host happens happens a process of converting an analog signal and analog data into digital signals and digital data and vice versa.

Connection and communication process also involves units The smallest in the data packets
 in a computer network, namely bits. Over a Link occur in the Physical Layer and Data Link Layer.