Take the address count and multiply by 12 (best practice is 15 assuming DDNS everywhere). Then ensure we don't exceed 40% capacity of the appliance.

Expect vADP to have a 10K QPS hit on an appliance if the appliance comes under attack.

Expect 15% QPS hit for RPZ and 25% QPS hit for ADP.

You need TE-1415 or higher to connect NIOS to BloxOne DDI. More specifically, to get a BloxOne Grid Connector working between BloxOne SaaS platform and a NIOS Grid requires a TE-1415 or higher. TE-815 and TE-825 will not connect via Grid Connector. Grid Connector requires NIOS 8.5 or higher.

The Multi-Grid add-on for B1TD is so that we don't need the license that enables B1TD on a Grid by Grid basis using the Grid ID.

TE-8×5 are not recommended for GM/GMC as per this page. However, TE-8×5 VM's are officially supported for GM/GMC as per this page.