Host (networking)


Host, in computer networking, is any device on a TCP/IP network that has an IP address.

What is Host (in computer networking)?

Any device on a TCP/IP network that has an IP address. Examples include servers, workstations, network-interface print devices, and routers. The terms “node” and “host” are often used interchangeably in this regard.

Hosts in a computer network
Hosts in a computer network

Sometimes the term “host” means a device on a TCP/IP network that can both receive data and initiate contact with other devices. For example, a computer configured as a Simple Mail Transfer Protocol (SMTP) host receives e-mail messages and forwards them to their destination.

NOTE


In mainframe computing environments, a host is a mainframe computer that is accessed by users through remote terminals.

See also:

Editor

Articles posted after being checked by editors.

Recent Posts