If you want to change the IP address or DNS Name of a Primary Server after installing ZENworks 2020, review the following sections:
Section 3.1, Changing the IP Address of a Primary Server after Installing ZENworks
Section 3.2, Changing the DNS and IP address on a single Primary Server zone
Section 3.3, Changing the DNS Name or DNS Name and the IP Address of a Primary Server after Installing ZENworks
Section 3.4, Changing the DNS name of a Satellite Server
Section 3.5, Updating Inventory-Only Agent (IOA) devices if the IP address or DNS name of the Primary Server changes