The Cisco 700-821 certification is a specialised certification focused on IoT network security and connected infrastructure protection. As the Internet of Things continues to expand across industries, securing connected devices and communication systems has become a major priority for organisations worldwide. The Cisco 700-821 exam validates your understanding of IoT security concepts, device management, network protection, and threat prevention strategies. It is designed for professionals who want to develop practical knowledge in securing smart environments and connected technologies. For IT professionals, cyber security learners, and networking enthusiasts, this certification provides a valuable opportunity to build career-ready skills in one of the fastest-growing areas of technology. Understanding the Cisco 700-821 Certification The 700-821 exam is part of Cisco’s IoT and security-focused certification track and emphasises protecting connected devices and industrial networks.…