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Zone-Based Firewall Architecture

Ciscozone-based firewall architecture is a firewall design that divides a network into zones. A zone is a security perimeter that defines an area of the network that is isolated from other zones.

Each zone has a unique security policy and access control list (ACL) configuration.

When you configure a Ciscozone-based firewall, you create a security policy for each zone. The security policy specifies the security requirements for the zone, such as the type of traffic that is allowed to enter or leave the zone.

You also create an ACL for the zone. The ACL specifies the security requirements for the traffic that is allowed to pass through the zone.

The Ciscozone-based firewall uses the security policy and the ACL to determine whether the traffic is allowed to enter or leave the zone. The Ciscozone-based firewall also uses the security policy and the ACL to determine the security requirements for the traffic that is allowed to pass through the zone.

The Ciscozone-based firewall uses the security policy to determine which traffic is allowed to enter the zone. The security policy specifies the security requirements for the traffic that is allowed to enter the zone.

The security policy also specifies the types of traffic that are allowed to enter the zone.

The Ciscozone-based firewall uses the ACL to determine which traffic is allowed to pass through the zone.

The ACL also specifies the types of traffic that are allowed to pass through the zone.

The Ciscozone-based firewall uses the security policy and the ACL to determine the security requirements for the traffic that is allowed to pass through the zone. The security policy also specifies the types of traffic that are allowed to pass through the zone.

The Ciscozone-based firewall uses the ACL to determine the security requirements for the traffic that is allowed to pass through the zone. The security policy also specifies the types of traffic that are allowed to enter the zone.

The Ciscozone-based firewall uses the ACL to determine which traffic is allowed to pass through the zone.

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