Understanding the Open Virtual Network

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In January of 2015, the Open vSwitch (OVS) team announced they planned to start a new project within OVS called OVN (Open Virtual Network).  The timing could not have been better for me as I was looking around for a new project.  I dove in with a goal of figuring out whether OVN could be a promising next generation of Open vSwitch integration for OpenStack and have been contributing to it ever since.

OVN has now had multiple releases.  As a community we have also built integration with OpenStackDocker, and Kubernetes.

OVN is a system to support virtual network abstraction. OVN complements the existing capabilities of OVS to add native support for virtual network abstractions, such as virtual L2 and L3 overlays and security groups. A recent videoexplains more about the inner workings of OVN.

Some high-level features of OVN include:

Read more at Red Hat