{"product_id":"modern-software-defined-networking-sdn-alira-vexel-9798248603985","title":"Modern Software-Defined Networking (SDN): Design, Automate, and Secure Programmable Networks for Cloud, Kubernetes, and Zero-Trust Environments","description":"\u003cp\u003eSoftware-Defined Networking has moved far beyond academic models and vendor-specific controllers. In 2026, SDN is the \u003cb\u003eoperational backbone of modern infrastructure\u003c\/b\u003e, powering Kubernetes platforms, cloud-native networks, Zero-Trust security architectures, and large-scale automation workflows. Yet many books still focus on theory, outdated protocols, or abstract concepts that fail to translate into real-world operational skill.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eModern Software-Defined Networking (SDN): Design, Automate, and Secure Programmable Networks for Cloud, Kubernetes, and Zero-Trust Environments\u003c\/b\u003e is a \u003cb\u003epurely practical, hands-on guide\u003c\/b\u003e for engineers who need to build, operate, and secure modern networks using SDN principles that actually work in production.\u003c\/p\u003e\u003cp\u003eThis book takes an \u003cb\u003eoperator-first approach\u003c\/b\u003e. Instead of device-level configuration and static diagrams, you will learn how SDN is implemented using \u003cb\u003eLinux networking, overlays, APIs, declarative policy, GitOps automation, and Zero-Trust enforcement\u003c\/b\u003e. Every concept is reinforced through structured practice labs, troubleshooting runbooks, and a full-stack capstone project that mirrors real production workflows.\u003c\/p\u003e\u003cp\u003eYou will design SDN architectures by plane, implement programmable data planes using Linux and VXLAN overlays, enforce identity-based Zero-Trust policies, automate network changes safely using Git-driven workflows, and validate behavior through observability and failure testing. The focus throughout is on \u003cb\u003edeterministic outcomes, auditability, and operational discipline\u003c\/b\u003e-not vendor lock-in or abstract theory.\u003c\/p\u003e\u003cb\u003eWhat You Will Learn\u003c\/b\u003e\u003cul\u003e\n\u003cli\u003eHow modern SDN actually works in 2026-beyond OpenFlow and legacy models\u003c\/li\u003e\n\u003cli\u003eDesigning SDN architectures using control, data, policy, and observability planes\u003c\/li\u003e\n\u003cli\u003eBuilding SDN fabrics with Linux networking and overlay technologies\u003c\/li\u003e\n\u003cli\u003eImplementing Zero-Trust networking with default-deny, identity-based policies\u003c\/li\u003e\n\u003cli\u003eAutomating SDN changes using GitOps, validation pipelines, and safe rollback\u003c\/li\u003e\n\u003cli\u003eMonitoring, troubleshooting, and operating SDN systems with confidence\u003c\/li\u003e\n\u003cli\u003eDeploying a complete end-to-end SDN stack through a hands-on capstone project\u003c\/li\u003e\n\u003c\/ul\u003e\u003cb\u003eWho This Book Is For\u003c\/b\u003e\u003cp\u003eThis book is written for \u003cb\u003enetwork engineers, platform engineers, DevOps practitioners, SREs, and security teams\u003c\/b\u003e who want practical, production-ready SDN skills. It is ideal for readers working with Kubernetes, cloud platforms, on-prem environments, or hybrid infrastructures, and for those transitioning from traditional networking to programmable, policy-driven systems.\u003c\/p\u003e\u003cb\u003eWhy This Book Is Different\u003c\/b\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePurely hands-on\u003c\/b\u003e: Every chapter includes practice labs and validation steps\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModern and up-to-date\u003c\/b\u003e: Focused on current Linux, Kubernetes, and SDN tooling\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVendor-neutral\u003c\/b\u003e: Principles that apply across platforms and environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduction-oriented\u003c\/b\u003e: Emphasis on safety, observability, auditability, and rollback\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnd-to-end\u003c\/b\u003e: A complete SDN system, not isolated examples\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBy the end of this book, you will not only understand Software-Defined Networking-you will be able to \u003cb\u003edesign, implement, secure, automate, and operate it with confidence\u003c\/b\u003e in real-world environments.\u003c\/p\u003eThis is not a theoretical introduction to SDN.\u003cbr\u003eIt is a \u003cb\u003epractical blueprint for building modern, programmable networks that scale safely in production\u003c\/b\u003e.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Alira Vexel\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9798248603985\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 02\/16\/2026\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 258\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 1.33lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 11.00h x 8.50w x 0.54d","brand":"Alira Vexel","offers":[{"title":"Paperback","offer_id":48443173241087,"sku":"9798248603985","price":26.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_c469bb0e-9137-4d23-8518-6f414a01c683.jpg?v=1777202334","url":"https:\/\/www.whiterainbookhouse.com\/products\/modern-software-defined-networking-sdn-alira-vexel-9798248603985","provider":"WR Book House","version":"1.0","type":"link"}