Firewall Rule Documentation

Overview

This document outlines the firewall rules implemented in the network infrastructure. It serves as a reference for network administrators and security personnel.

Rule Structure

Each firewall rule is documented with the following structure:

• Rule ID: Unique identifier for the rule.

• Source IP: The originating IP address or range.

• Destination IP: The target IP address or range.

• Protocol: The protocol used (e.g., TCP, UDP).

• Port: The port number or range.

• Action: The action taken (e.g., Allow, Deny).

• Description: A brief description of the rule's purpose.

Example Rule

Below is an example of a firewall rule:

Rule ID: 001 Source IP: 192.168.1.0/24 Destination IP: 10.0.0.1 Protocol: TCP Port: 80 Action: Allow Description: Allow HTTP traffic from the internal network to the web server.

Best Practices

When documenting firewall rules, consider the following best practices:

• Keep descriptions clear and concise.

• Regularly review and update rules to reflect changes in the network.

• Use consistent naming conventions for rule IDs.

Use Cases

This template can be used in various scenarios, including:

• Network security audits.

• Compliance documentation for regulatory standards.

• Onboarding new IT staff with clear guidelines on firewall configurations.

Industry Applications

Firewall rule documentation is essential in industries such as:

• Financial services, where data protection is critical.

• Healthcare, to comply with HIPAA regulations.

• Education, for safeguarding student and faculty data.