PCI DSS v4.0
Technical

Firewall & Network Security Policy Template

Controls for network security including firewall configuration, DMZ setup, and cardholder data environment segmentation.

What This Policy Covers

Purpose and Scope-CDE scope and policy objectives.
Network Segmentation-CDE isolation from other networks.
Firewall Configuration Standards-Rule management, baseline, and change review.
Inbound and Outbound Traffic Rules-Traffic filtering and denied-by-default requirements.
Network Diagram Requirements-Documentation standards for network diagrams.
Wireless Network Controls-Wireless security in and around CDE.
Firewall Rule Review Schedule-Semi-annual review and recertification process.

Required Sections

A compliant Firewall & Network Security Policy for PCI DSS v4.0 must include the following7 sections. Each section addresses a specific control requirement that auditors will review.

1

Purpose and Scope

CDE scope and policy objectives.

2

Network Segmentation

CDE isolation from other networks.

3

Firewall Configuration Standards

Rule management, baseline, and change review.

4

Inbound and Outbound Traffic Rules

Traffic filtering and denied-by-default requirements.

5

Network Diagram Requirements

Documentation standards for network diagrams.

6

Wireless Network Controls

Wireless security in and around CDE.

7

Firewall Rule Review Schedule

Semi-annual review and recertification process.

Generate a Customized Version

This template shows the required structure. PoliWriter generates a fully customized Firewall & Network Security Policy that references your actual cloud providers, identity systems, tools, and team practices — ready for auditor review.