Answer:
It defines how to use a reverse proxy to add an additional layer of protection and control between Internet-based users and internally hosted servers.
Explanation:
Writing a firewall policy is the first step in deploying a secure firewall. It focuses on the configuration and deployment of firewalls within a business’s IT infrastructure. It serves as a guide for installation and configuration details. A well written firewall policy can help in troubleshooting security issues. In addition, it also serves as a guideline to detect changes in the network and a mechanism to ensure consistent filtering across firewalls