Hi @SAM-Al It is recommended to have a dedicated VLAN for management traffic, although not always required, per our KB article for Understanding and Configuring Management VLANs. In your case, I would recommend configuring your aggregation switches' management interfaces in the transit VLAN (so that they can still function if anything happens downstream), and then creating a management VLAN on the aggregation switches for the remaining downstream equipment (access switches, APs, etc). As long as routing is configuring properly, you shouldn't have an issue with on-premise or cloud based RADIUS server. Cheers, -Alex
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