Increase your internet security with a hardware firewall. Simon Edwards shows you how to get started in this step by step guide.

Protect your LAN and allow internet traffic through to your webserver with a demilitarised zone (DMZ) on your network. Simon Edwards guides you through the process in SmoothWall.

We explain port forwarding and triggering, firewalls and traffic filtering, the DMZ and other broadband bits you should know.

Decent features and speed, but still lacking in this company.

Mediocre value for the features and performance on offer.

Packed with great features and offering decent coverage, the DIR-655 is a winner at this price.

Excellent speed, both wired and wireless, but this comes at a hefty price.

Many enterprises that have issued staff with BlackBerry mobile email devices will be vulnerable to a serious hack attack when security researchers release exploit code, security experts warned today.

Find out who's trying to get into your system. Simon Edwards show's you how to make sense of SmoothWall's log files. 

The arrival of dual-n band networking with 5GHz promises an end to crowded home wireless networks. Speed, range and technology is great, but the price is steep

New release mobilises business processes and adds better support for iPhone users.

Professional hackers are forming new specialized crime-software syndicates, complete with their own illegal lexicon.

Do you have a business or are in charge of a business’ tech security? Get some tips from PC Authority’s experts.