What are the best practices for setting up a firewall?

What are the best practices for setting up a firewall?

When setting up a firewall, it's important to define your security policy, segment your network, and regularly update your rules.

Can you explain what a security policy is?

A security policy outlines the rules and procedures for protecting your network, including what traffic is allowed or blocked.

How often should I update my firewall rules?

You should review and update your firewall rules regularly, at least every few months, or whenever there are significant changes to your network.

What are some common mistakes to avoid when configuring a firewall?

Common mistakes include not properly segmenting the network, using overly permissive rules, and neglecting to log and monitor traffic.