---
title: "Verifying and Monitoring"
canonical: "https://docs.infoblox.com/space/NVIG/35483612/Verifying%20and%20Monitoring"
format: markdown
---
> Macro (include)

  
After a license transfer, you must remove the NIOS virtual appliance whose licenses are replaced. Grid Manager displays a license violation warning for this member if it is still operational. You must immediately remove this member from the Grid and stop using the appliance until you obtain valid licenses for it.

The appliance displays a license violation warning if you do not remove the NIOS virtual appliance that has invalid licenses after a license transfer.

On the **Infoblox Grid** -> **Licenses** tab, you can view information about licenses that are being replaced<span style="color: #000025">.</span> The **Replaced** **Hardware** **ID** column displays the hardware ID of the NIOS virtual appliance whose licenses are being replaced. Note that the hardware IDs of the licenses that are being replaced are highlighted in red.