Policy
Do not use Remote Desktop Session Host server IP address when virtual IP address is not available
This policy setting specifies whether a session uses the IP address of the Remote Desktop Session Host server if a virtual IP address is not available. If you enable this policy setting, the IP address of the RD Session Host server is not used if a virtual IP is not available. The session will not have network connectivity. If you disable or do not configure this policy setting, the IP address of the RD Session Host server is used if a virtual IP is not available.
777fc51eb4aa TS_NOT_USE_SERVER_IP_WITH_IP_VIRTUALIZATION Registry
Copy registry mappings
HKLM\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services\TSAppSrv\VirtualIP\PromptOnIPLeaseFail (enabled) = 1
HKLM\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services\TSAppSrv\VirtualIP\PromptOnIPLeaseFail (disabled) = 0 Policy notes
This policy setting specifies whether a session uses the IP address of the Remote Desktop Session Host server if a virtual IP address is not available. If you enable this policy setting, the IP address of the RD Session Host server is not used if a virtual IP is not available. The session will not have network connectivity. If you disable or do not configure this policy setting, the IP address of the RD Session Host server is used if a virtual IP is not available.