How to set up a Reserved IP Address in Microsoft Azure
If you want to run NoSpamProxy, or parts of it, in a virtual machine in a Microsoft Azure environment, you need an IP address that will be retained even after the machine restarts. To achieve this, you must set up a Reserved IP Address. If you fail to do this, there is a very good chance that a different IP address will be assigned after the machine restarts.
To set up a Reserved IP address, please use the information in the following Microsoft article:
https://azure.microsoft.com/de-de/blog/reserved-ip-addresses/