Sophos Firewall: Configure High Availability Mode

Follow Jay in this two-part series as he goes over the fundamentals and configurations of High Availability. In part 1: Jay goes over the fundamentals and pre-requisites that you need to know before diving right into the configuration of High Availability. Afterward, check out Part 2, in which Jay covers how to configure both, QuickHA and Interactive Mode setup for High Availability using either Active-Active or Active-Passive.

Watch Part 1: 

Watch Part 2: 

HA Pre-requisites:

Common High Availability Failover Triggers:

High Availability Startup Guide: