Project Summary
ONOS (Open Networking Operating System) is a distributed network OS that is built to enable the transition of Service Provider networks to true SDN. The ONOS architecture is designed to support the High Availability, Performance, and Scalability needed by Service Provider networks. In addition, it provides innovative Northbound and Southbound abstractions to make network programming easier. Currently, it is under active development. ONOS was opened to the community for development in December of 2014.
In a Nutshell, ONOS...
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took an estimated 225 years of effort (COCOMO model)
starting with its first commit in August, 2014
ending with its most recent commit almost 4 years ago
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These details are provided for information only. No information here is legal advice and should not be used as such.
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30 Day SummaryJan 19 2026 — Feb 18 2026
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12 Month SummaryFeb 18 2025 — Feb 18 2026
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