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A dual firewall is a type of firewall that protects computers from unauthorized access from the internet and from other computers on the same network. A dual firewall operates as two separate firewalls, one protecting the computer from the internet and one protecting the computer from other computers on the network.

The two firewalls can be configured to work together or independently.

A dual firewall can be a useful tool for protecting a computer from unauthorized access from the internet. A dual firewall can also be a useful tool for protecting a computer from unauthorized access from other computers on the network.

A dual firewall can be configured to work together or independently.