OpenStack Neutron: Configuring L3 HA

Networking

Overview

In this article we will look at how to setup L3 HA in OpenStack Neutron. OpenStack networking can be rather complex, certainly when coming from a traditional networking world. The basic principles behind networking have not changed but OpenStack introduces lots of abstractions that make end-to-end visibility of network traffic flows very difficult to follow. As such before we get into the material it would be good to provide an overview of L3 as it pertains to OpenStack Neutron.
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