May 4, 2023 · Fundamentals

How OpenFlow Evolved: From v1.0 to v1.8 and What Comes Next

This article chronicles the development of the OpenFlow SDN protocol, detailing each version’s enhancements to the control and data planes, the architecture of switches and controllers, and the key concepts such as flow tables, group tables, meter tables, and message types.

ControllerFlow TableOpenFlow

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How OpenFlow Evolved: From v1.0 to v1.8 and What Comes Next

Cloud Native Technology Community

Jan 5, 2022 · Operations

Understanding Open vSwitch Flow Tables: Concepts, Match Fields, Actions, and Practical Commands

This article, the second part of the “Open vSwitch Full Analysis” series, explains the structure and operation of OVS flow tables, detailing match fields, actions, priorities, timeouts, and provides practical ovs‑ofctl command examples for configuring flows, VLANs, and tunnels such as VXLAN and GRE.

Flow TableGREOpen vSwitch

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Understanding Open vSwitch Flow Tables: Concepts, Match Fields, Actions, and Practical Commands