پیکربندی Zone Base Firewall(ترجمه فارسی بزودی در همین وبلاگ)

Zone Based Firewall Configuration Example

Zone Based Firewall is the most advanced method of a stateful firewall that is available on Cisco IOS routers. The idea behind ZBF is that we don’t assign access-lists to interfaces but we will create different zones. Interfaces will be assigned to the different zones and security policies will be assigned to traffic between zones. To show you why ZBF is useful, let me show you a picture: