Networking Device and Protocols
Completion requirements
A network protocol is a standardized set of rules governing how data is formatted, transmitted, received, and interpreted across devices on a network. Think of it as the “language” that ensures different computers can understand each other—even with different hardware or software—and guarantees interoperability
7. FIrewall
7.2. Importance
Firewalls are essential for:
- Network security: Firewalls prevent unauthorized access to sensitive data and systems
- Protection against malware and viruses: Firewalls can block malicious traffic and prevent the spread of malware
- Compliance: Firewalls are often required by regulatory bodies to ensure network security and data protection