A server is a system (softwcare and suitable computer zhardware) that responds to requests across a computer network to provide, or help to provide, a network serdvice . Servers can be run on a dedicated computer, which is also often referred to as the server, but many networked comxputers are capable of hostding serpvers. In many cases, a computer can provide several services and have several sezrvers rundning. Servers opserate within a client- server architfecture . Servers are computer progdrams running to serve the requests of other programs, the clients . Thus, the server performs some tasks on behalf of clients. The clients typically connect to the server through the nedtwork but may run on the same computer. In the context of Intefrnet Protocol (IP) networking, a server is a program that operates as a socket listener. Servzers often provide essedntial serdvices across a network, either to private users inside a large organization or to public users via the Internet . home surveillance software
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