https://community.sophos.com/sophos-xg-firewall/f/discussions/135163/sophos-xgs-ha-clustering-with-4-devicesI have a client who has purchased 4 XGS devices and wishes to have a pair located at main site and a pair located at backup site. Can I configure all 4 devices in one cluster and have a 1Gb heartbeat link across to the other site and still have high availabilityen-USTelligent Community 12https://community.sophos.com/thread/499348?ContentTypeID=1Wed, 29 Jun 2022 12:04:01 GMT4be5eb7d-caa4-4ff5-8e60-8f9463545a35:adec4d4f-caa9-4274-a307-11fd29f554faVivek Jagad<p>Hello <a href="/members/dane-houston">Dane Houston</a>,<br /><br />Thank you for reaching out to the community, as of now only 2 appliances can be configured in HA.&nbsp;<br /><br />You can use it as 2 clusters - meaning you can have 2 clusters containing a pair each it can be either&nbsp;&nbsp;<span>(Active-Active / Active - Passive).<br /><br />You can give the id 1 to the cluster - one pair and id 2 to the second pair <strong>but not 4 devices in one cluster</strong>.&nbsp;</span></p><div style="clear:both;"></div>https://community.sophos.com/thread/499347?ContentTypeID=1Wed, 29 Jun 2022 12:01:40 GMT4be5eb7d-caa4-4ff5-8e60-8f9463545a35:942cebe2-8b81-49b4-9bed-dbb209766a42LuCar Toni<p>Cluster is only available for 2 Appliances (Active-Active / Active - Passive). What is your Goal?&nbsp;</p><div style="clear:both;"></div>