Network Security
Router firmware updates, remote access, UPnP and DNS filtering: the network settings that matter most for a secure home or small business network, explained by a local IT technician.
Firewalls come built into your router and your computer. What a firewall actually does, the four mistakes people make with them, and when a home or business network needs more.
VPN advertising promises anonymity and total security. A plain guide to what a VPN really protects, what it can’t, and when home users and businesses in South Africa actually need one.
