Fortigate Vm Sizing Azure !!top!! -

High-performance instances (e.g., Standard_F2 , Standard_F4 ) are often preferred for firewall workloads because they offer a high CPU-to-NIC ratio and strong compute power for packet inspection.

: Pay-as-you-go (PAYG) licenses are tied to VM size changes—resizing may break licensing. BYOL (Bring Your Own License) is more flexible. fortigate vm sizing azure

: FortiGate-VM uses Virtual Security Processing Units (vSPUs) to offload packet processing from the kernel, which can triple firewall throughput for UDP traffic. 2. Choosing the Right Azure Instance Family High-performance instances (e

is strongly recommended for production environments, especially when enabling Unified Threat Management (UTM) or Proxy features. Smaller sizes (e.g., 1 vCPU / 1 GB RAM) are generally restricted to lab or testing environments and may require deployment via VHD rather than the Azure Marketplace. Accelerated Networking Smaller sizes (e

How to Change Azure VM Size — And What You Must Think About First