SDNTECH: Networking, Cloud, and IoT

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Human-curated AI podcast for a lightweight technology discussion. I am a Network Engineer with two decades of experience working with Fortune 500 enterprise clients and tier 1 service providers. I also, operate a YouTube channel called SDN Tech Forum, where I share my knowledge and expertise on the latest networking technologies. My channel covers various topics, including Cisco SDA, SD-WAN,, Meraki, Thousandeyes, AWS, IoT, Cybersecurity, and more.

  1. HACE 22 H

    Sonic OS Unlocked: The Future of Open Networking in the Cloud

    Ever wondered how hyperscale data centers like Microsoft’s run their networks with unmatched flexibility and control? Meet Sonic (Software for Open Networking in the Cloud)—the open-source network operating system (NOS) that’s revolutionizing modern networking by breaking free from vendor lock-in and monolithic systems. In this deep-dive breakdown, we explore: ✅ Why Sonic? – Born from Microsoft’s need to manage global-scale data centers, now an Open Compute Project (OCP) standard. ✅ The Architecture – How containerization (Docker) isolates network functions (BGP, LLDP, SNMP) for fault tolerance and modularity. ✅ The Brain: Redis DB – The single source of truth synchronizing config, app, and state databases in real-time. ✅ Hardware Abstraction (SAI & SyncD) – How Sonic decouples software from hardware, letting you run the same OS on different ASICs without rewriting code. ✅ Automation-First Design – Why CLI is for troubleshooting, but JSON/config files rule provisioning at scale. ✅ Customizing the ASIC Pipeline – How P4 profiles let you tune hardware resources (L2/L3 tables, VXLAN, MPLS) for leaf/spine roles. Whether you’re a network engineer transitioning from traditional NOS or a cloud architect deploying hyperscale networks, this video gives you the conceptual blueprint of Sonic—without drowning in CLI commands. 🔗 Dive into the docs: Open Compute Project – SONiC 💡 Next Steps: Explore pipeline resource management and SAI deep dives to master Sonic’s full potential.

    13 min

  2. 4 NOV

    Securing Hybrid Access with Duo and Cisco Identity Intelligence (CII)

    In this episode we explore the evolution of identity security, moving beyond traditional Multi-Factor Authentication (MFA) to embrace a full-stack Identity and Access Management (IAM) platform powered by Duo. Learn how Cisco Identity Intelligence (CII) provides crucial, multi-sourced, vendor-agnostic security insights across your entire digital ecosystem, including identity providers like Okta, Azure AD, and cloud platforms like AWS and GitHub. #IdentitySecurity #DuoSecurity #CiscoIdentityIntelligence #ITDR #ISPM #ZeroTrust #Cybersecurity #MFA #IAM #HybridCloud

    17 min

  3. 8 OCT

    SRv6 Explained: How Less Becomes More in Your Network

    Are you wrestling with enterprise network complexity? Advanced features like traffic engineering, ultra-fast failover, and network slicing often mean piling on complex protocols. This podcast episode dives deep into Segment Routing over IPv6 (SRv6), a technology that promises to deliver these advanced capabilities while radically simplifying your network. Join us as we cut through the hype to explore how SRv6 works, moving intelligence to the network edge and making the core stateless. We unpack key concepts like segments, SIDs, and network programming, and explain how SRv6 eliminates legacy protocols like LDP and RSVP-TE. Discover how SRv6 enables powerful services, from network slicing with Flex Algo to sub-50ms protection with TI-LFA, and even allows for user-defined functions that integrate with P4 and Kubernete

    12 min

  4. 15 SEP

    Cisco Workflows: Empowering Engineers to Automate with Ease

    This episode takes a deep dive into Cisco Workflows  and introduces Cisco's advanced multi-domain automation and orchestration engine, a powerful tool designed to eliminate repetitive tasks and streamline complex IT operations across diverse environments. Cisco Workflows offers an intuitive drag-and-drop interface for creating automated processes, supporting integration with a wide array of Cisco controllers and third-party tools, including Meraki, Catalyst Center, Cisco ISE, Webex, ThousandEyes, ACI, Nexus Dashboard, Intersight, Ansible, Terraform, and any system with a REST API or SSH adapter. #CiscoWorkflows #Automation #Orchestration #MultiDomainAutomation #ITOps #NetworkAutomation #AI #LLM #Python #Webhooks #DigitalTransformation #Cisco #Meraki #Security #WorkflowAutomation #EnterpriseIT

    25 min
  5. Blockchain Beyond the Hype: A Deep Dive into a Decentralized Future 🚀

    2 SEP

    Blockchain Beyond the Hype: A Deep Dive into a Decentralized Future 🚀

    Think blockchain is just about Bitcoin and crypto? Think again. In this deep dive, we go far beyond the fluctuating prices to explore the true power and potential of this revolutionary technology. We'll demystify key concepts like distributed ledgers, consensus mechanisms, and smart contracts. Discover how blockchain is tackling real-world challenges in everything from AI and supply chains to securing digital art and enabling a new era of data ownership with Web3. We'll also unpack complex topics like privacy, the rise of NFTs, and the future of central bank digital currencies. Join us as we unpack, analyze, and distill the essential insights you need to truly understand blockchain's role in our decentralized future. #Blockchain #Crypto #Web3 #Decentralized #SmartContracts #NFTs #Bitcoin #Ethereum #FutureTech #sdntechforum

    21 min

  6. 17 JUL

    The CAN BUS: A Deep Dive into Vehicle Communication Protocols

    This episode delves into the intricate world of machine communication protocols, explaining how different parts of vehicles and machinery "speak" to each other. It begins by exploring the foundational Controller Area Network (CAN bus), highlighting its role as a "nervous system" for Electronic Control Units (ECUs) and its benefits such as simplified wiring, single-point diagnostics, and robustness. The episode also demystifies various higher-layer protocols built upon the CAN framework, including OBD2 for car diagnostics using Parameter IDs (PIDs), UDS (Unified Diagnostic Services) for deeper OEM-level access and firmware updates, J1939 for heavy-duty vehicles utilising Parameter Group Numbers (PGNs) and Suspect Parameter Numbers (SPNs), NMEA 2000 for maritime communication, and ISOBUS for agricultural machinery interoperability. Finally, the podcast addresses the crucial process of decoding raw hexadecimal data using DBC files (CAN database files), which act as a "Rosetta Stone" to convert cryptic values into meaningful physical units, underscoring the profound impact of understanding this hidden data on reliability, performance, and security across various industries like OEM R&D, fleet telematics, and smart agriculture.

    26 min

  7. 27 JUN

    Post Quantum Cryptography: The Race to Secure Tomorrow’s Digital World

    Dive into the quantum revolution and its seismic impact on cybersecurity. This episode unpacks how quantum computing threatens to shatter modern encryption (like RSA and ECC) with algorithms like Shor’s and Grover’s. Discover the cutting-edge solutions—Post-Quantum Cryptography (PQC) and Quantum Key Distribution (QKD)—already being deployed by industry giants like Apple, NIST, and the NSA. Learn why "harvest now, decrypt later" is a critical threat today, explore real-world implementations (e.g., PQC in iOS, QKD in IPsec VPNs), and peek into the future of quantum machine learning and the quantum internet. Whether you’re a cybersecurity pro or a tech enthusiast, this episode will equip you to understand and prepare for the quantum era. Key Takeaways: Why quantum computers could crack today’s encryption by 2040. How PQC and QKD work (and why they’re not magic bullets). Practical steps to secure data against quantum threats now. The future of quantum-safe AI and networks.

    20 min

  8. 22 MAY

    Internet 101 - Understanding Internet Layers

    Dive into the intricate world of internet layers and discover how they form the backbone of global connectivity. This podcast episode explores the fundamental layers of the internet, from DNS and IP addresses to TCP and routing, shedding light on the protocols and processes that enable seamless communication across the globe. Join us as we unravel the complexities of the digital landscape and gain a deeper understanding of the technology that powers our online experiences.

    23 min
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Human-curated AI podcast for a lightweight technology discussion. I am a Network Engineer with two decades of experience working with Fortune 500 enterprise clients and tier 1 service providers. I also, operate a YouTube channel called SDN Tech Forum, where I share my knowledge and expertise on the latest networking technologies. My channel covers various topics, including Cisco SDA, SD-WAN,, Meraki, Thousandeyes, AWS, IoT, Cybersecurity, and more.

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