SD-WAN

Software-defined WAN (SD-WAN) technology creates a virtual network overlay over the physical infrastructure of an enterprise WAN. Explore how SD-WAN works, the benefits and challenges, troubleshooting advice and deployment best practices.

Top Stories

Tip 20 Jan 2026
How 5G and SD-WAN work together to empower enterprises

5G's performance advantages and improved integration with SD-WAN make the combination an increasingly powerful and affordable networking option for distributed enterprises. Continue Reading
By
- Ron Westfall, HyperFRAME Research
Conference Coverage 07 Jul 2025
Cisco Live 2025 conference coverage and analysis

Cisco Live 2025 largely focused on the need to modernize infrastructure with AI capabilities. Use this guide to get all the conference news and analysis from this year. Continue Reading
By
- Jennifer English, Editorial Director

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