Network

An operating system that supports networking

Internet connection

Router with a firewall and a server if central administration is needed.

Network cables must be installed unless you are using a wireless network.

Router with a firewall.

Network cables must be installed unless you are using a wireless network.

Server software may be needed if you are creating a network with centralized administration.

n/a

Install cables, router, firewall and software, configure & upgrade network software

Install cables, router and firewall for the Internet connection.

All data resides within your network. Security depends on the security measures put in place.

All data resides outside your premises at your Internet software service provider or on a server at your host.