A network engineer working in the field of cybersecurity must have a diverse set of knowledge and skills to effectively secure network infrastructures. Here are the key areas of professional knowledge that are essential:
1. **Networking Fundamentals**:
- Understanding of networking concepts, including OSI and TCP/IP models.
- Knowledge of routing and switching protocols (e.g., BGP, OSPF, EIGRP).
2. **Security Protocols**:
- Familiarity


