A network switch is device that connects multiple computers or smart home accessories such as lights, heating, cameras or storage in the home; or for connecting PCs, workstations, servers, storage and IP-enabled security or surveillance devices within a business environment. Each scenario allows communication within the home or organisation and shares and access the Internet connection to the wider world.
A firewall is a device that monitors network traffic from the outside world to protect against cyber attacks and security threats.
Network connectivity is essential these days with the advent of smart home technology and ever growing reliance on digital transformation within business.