Archive for the ‘General Security’ Category

What is a Firewall

The firewall is probably the best known security appliance. By definition firewall is a system or a group of systems which implements access policy between two or more networks. Firewalls can be classified into four main classes: 1. Dedicated firewalls  2. Routers integrated firewalls 3. Servers integrated firewalls  4. Personal firewalls    1. Dedicated firewalls […]