Contents Summary Prerequisite Summary Prerequisite Concepts Configuring QoS Markings Configuring the DFA Modes DFA Installation Palo Alto Configuration Troubleshooting SUMMARY For the high level solution brief, view the Palo Alto Solution Brief. One of the many features of having an Arista switch is the ability to install extensions on the box. Remember that you can manage the Arista switch as if it was a Linux server (it actually is, but that’s outside the scope of this article) – and because of this we can install RPM packages. One of the packages we can install is Arista’s DirectFlow Assist (DFA), which...
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