The Ultimate Guide to Software-defined Networking

2026 · Canadian Edition

Also known as SDN.

Software-defined Networking (SDN) represents a transformative approach to managing and operating computer networks by decoupling the control plane from the data plane, enabling centralized and programmable network control through software applications.

Recent developments in SDN highlight its expanding role across various sectors, including education, telecommunications, enterprise, and cloud environments. Partnerships between major vendors like Cisco, Ericsson, Brocade, and Hewlett Packard Enterprise underscore the collaborative push to enhance network flexibility, automation, and security through SDN and related technologies like Network Function Virtualization (NFV) and Software-defined Wide Area Networks (SD-WAN).

Readers exploring this section will gain insights into how SDN drives cloud migration strategies, supports mobile-first networking, and revolutionizes WAN architectures to accommodate 5G, IoT, and distributed workforces. Emphasis on integration with security frameworks and AI-driven network automation also reveals the evolving landscape of network management.

Whether you are an IT professional seeking to understand how SDN can reduce costs and increase agility, a business leader aiming to future-proof your network infrastructure, or a technology enthusiast interested in the latest innovations and market trends, this collection of stories will keep you informed about the state and direction of software-defined networking.

Canadian Software-defined Networking news
Analyst Insights
Cato Networks' ARR surges past USD $350m amid SASE boom
Gartner · SDN · Firewalls
Wed, 25th Feb 2026
NETSCOUT boosts 5G slicing visibility for operators
ABI Research · SDN · UC
Wed, 21st Jan 2026
Fortinet reports strong Q3 revenue growth & SASE adoption surge
Gartner · SDN · Firewalls
Fri, 7th Nov 2025
Fortinet named leader in Gartner's 2025 hybrid mesh firewall
Gartner · SDN · Firewalls
Thu, 28th Aug 2025
Netskope named leader in SASE & SSE by major industry analysts
Gartner · SDN · UC
Wed, 13th Aug 2025
Expert columns
How Apograph uses proactive firewall upgrades to protect clients and control costs
By Gaëlle Perrin of SonicWall
Last week
Why businesses need wired, wireless, and power-over-ethernet (PoE) firewalls
By Leelin Thye of SonicWall
Last month
Everyone's talking about SASE. Few understand what it really takes
By Craig Taylor of Vectec
Fri, 21st Nov 2025
Interviews
Exclusive: VyOS Networks on why enterprise networks need a unified OS layer
Discussing Virtualisation
Tue, 16th Dec 2025
Exclusive: VyOS Networks CRO on why networks are becoming software
Discussing Trends & Predictions
Wed, 8th Oct 2025
Recent news
Equinix launches Fabric Intelligence for AI networks
About Unified Communications
Yesterday
Equinix launches Fabric Intelligence for AI networking
About Unified Communications
3 days ago
Aria launches Deep Networking platform with USD $125 million
About Ethernet
Last week
AEM Networks rebrands amid growing AI testing demands
About Software Updates
This month
Cato lets customers buy modular SASE security tools
About Firewalls
Last month
KBRO expands Taiwan broadband with Harmonic fibre-on-demand
About Unified Communications
Last month
Tata Communications launches resilient data centre service
About Cloud Services
Last month
Netos & Nebula launch global FinOps push for networks
About Firewalls
Last month
Tech Mahindra, Fortinet launch unified managed SASE
About Firewalls
Last month
Cisco and Nvidia unveil new secure AI edge framework
About Network Infrastructure
Last month
Contrivian to resell Amazon Leo for US gov networks
About Cloud Services
Last month
Equinix unveils global distributed AI hub & fabric
About Network Infrastructure
Last month
Fortinet unveils FortiOS 8.0 with AI & quantum-safe
About Firewalls
Last month
Fortinet's FortiOS 8.0 adds AI & quantum-safe tools
About Firewalls
Last month
Vyve taps Harmonic cOS to unify DOCSIS & fibre ops
About Network Infrastructure
Last month
Job moves
Forward Edge-AI appoints Alan R Seid to drive global sales
Move at Forward Edge AI
Tue, 27th Jan 2026
Expereo appoints Noel Hamill as Chief Marketing Officer to lead growth
Move at Expereo
Fri, 7th Nov 2025
Top players
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