N
Net-Sec.tools
Free Network & Security Engineering Tools

Engineering Guides

Curated resources for network and security engineers.

Network & Security Certifications — Book References

NOTE: These references focus on fundamentals, architecture, and real-world behavior. They are commonly used for certification prep and interview preparation. No exam dumps. No hype.

1. Core Networking Certifications

Cisco CCNA / CCNP Enterprise

Covers foundational to advanced enterprise networking concepts including routing, switching, and troubleshooting. Strong emphasis on design and protocol behavior.

Juniper JNCIA / JNCIS / JNCIP

Focuses on Junos OS, routing fundamentals, and protocol-level understanding. Commonly used in service provider and large enterprise environments.

2. BGP / ISP / Service Provider

BGP / Internet Routing

Targets large-scale routing, BGP policy design, convergence, and real-world internet routing behavior used by ISPs and cloud providers.

3. Network Security (Vendor-Neutral)

Vendor-Neutral Network Security

Provides core security principles such as protocol behavior, cryptography, traffic analysis, and secure design concepts.

GIAC / Deep Protocol Knowledge

Focuses on packet-level analysis, malware behavior, and how attacks appear in real network traffic.

4. Firewall & Network Security (Vendor-Specific)

Palo Alto Networks (PCNSA / PCNSE)

Covers next-generation firewall concepts, application-aware security, policy design, and zero-trust networking.

Fortinet (FCA / FCP / NSE)

Emphasizes firewalling, routing integration, and Fortinet Security Fabric design across enterprise and cloud environments.

5. Cloud Networking & Security

AWS Networking & Security

Focuses on VPC design, hybrid connectivity, routing, and security controls in large-scale cloud environments.

Google Cloud Networking & Security

Emphasizes global networking, shared VPCs, hybrid connectivity, and cloud-native security design.

Azure Networking & Security

Covers Azure virtual networking, routing, security groups, and hybrid enterprise connectivity.