Arie Bregman

Linux And Stuff

Tag: ovs-vsctl

Open vSwitch: Introduction – Part 2

This part covers:

  • Main Components (ovsdb-server, ovs-vswitchd, ovs kernel module)
  • Utilities (ovs-vsctl, ovs-ofctl, ovs-appctl, etc)
  • Modes (normal & flow)

Part 1 is here.

Open vSwitch Components

The following diagram shows Open vSwitch main components and in which space (kernel, user or remote server) each component is located

ovs_components

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Open vSwitch: Introduction – Part 1

This post turned out to be much longer than I planned. So I decided to split it into two posts.

This part covers:

  • Overview
  • Installation
  • Simple scenario walkthrough (connecting a virtual machine through ovs bridge to the internet)
  • Basic commands ( add/delete bridge, add/delete ports, show configuration, etc)

The second part covers:

  • Components (ovsdb-server, ovs-vswitch, ovs kernel module)
  • Utilities (ovs-vsctl, ovs-ofctl, ovs-appctl, etc)
  • Modes (normal & flow)

What is Open vSwitch?

Open vSwitch is a multilayer software/virtual switch used to interconnect virtual machines in the same host and between different hosts.

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