Network OS
The industry's most innovative open network operating system
Network operations
Holistic and real-time visibility, troubleshooting and lifecycle management
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Gartner's Best Practices for Building NextGen Campus Wired/WLAN Networks
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Vault is an Australian cloud infrastructure provider that offers Australian Signals Directorate certified secure cloud services for the Australian Federal Government.
View case studyReal world stories of operating an open network campus solution
Register now On demand webinarsLed by networking professionals, our training classes provide the instruction and hands-on practice to help you come up to speed quickly to install, deploy, configure and operate Cumulus Linux.
Enroll Now View education portalRedefining data center networking
Our Open Ethernet strategy spreads its wings with a pioneer of hyperscale networking.
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When Cumulus was founded, virtually every data center was proprietary and engineers saw no other options. It was in this landscape that our company was born. Our mission remains to disaggregate every network so that businesses can leverage any software and hardware together. We believe this allows businesses to create better, faster networks.
Read our open source philosophy to find out precisely where we stand in the open source community (that is, right in the heart and S.O.U.L. of it), view our regular contributions, and learn how we leverage open source.
Read our philosophy View resource library53%
of organizations have an open source software program
or have plans to establish one.
Open source programs are rapidly growing for three core reasons
Greater trust in the open source community
Increase your developer agility and speed
Open doors to better license compliance
"Open source programs were popularized by internet scale companies to improve engineering efficiency and influence software ecosystems important to their business."
Open source is in Cumulus’ DNA and it always will be. From the beginning, we were built on open source and we continue to contribute regularly.
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