Mastering Wireshark - How to detect unauthorized traffic

How Firewalls Work: Firewalls monitor and control incoming and outgoing network traffic based on predetermined security rules. 1. Block unauthorized access: Prevent hacking attempts and malicious traffic. 2. Filter traffic: Allow or block traffic based on source, destination, and port. 3. Protect against threats: Detect and prevent malware, viruses, and other threats. Benefits: 1. Network security: Protects against unauthorized access and threats. 2. Data protection: Safeguards sensitive data an