Difference between licensing of ESXi and AON (Aria operation for networks).
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Difference between licensing of ESXi and AON (Aria operation for networks).

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Article ID: 390394

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Updated On: 04-23-2025

Products

VMware Aria Operations for Networks

Issue/Introduction

There is some difference between core licensing of vSphere and AON (Aria operation for networks). For example: The license installed for ESXi total core is 2120 while on AON we can see 2192 core, there is a difference of 72 core license used.

The intent of the article is explain the calculation. 

Environment

VMware Aria Operations for Networks 6.x

Resolution

VMware vSphere
Each core in a processor (CPU) requires a Per Core license.
Any processor with less than 16 cores also requires 16 Per Core licenses.
Minimum purchase unit is 16 cores per processor.
Calculate the license count using:
Math.max(CPU cores,16)

The formula the customer needs to use to calculate the licensing is MAX(CPU-CORES/CPU-SOCKET,16)*NO_OF_HOSTS*CPU-SOCKET

Refer AON Licensing