Join us for a deep dive into Omar Santos's proven six-step methodology for creating fortress-like network security. Based on his influential Cisco Press book, this episode reveals how defense-in-depth strategies protect modern networks from evolving threats. Through real-world case studies and practical examples, learn how top organizations layer security technologies - from firewalls to VPNs - to create resilient infrastructures. Whether you're a network engineer or security professional, discover how risk analysis, threat modeling, and strategic policy development come together to build truly secure networks.