If the disclaimer is configured and a connection is made from a VDM Client running VDM 2.0 to a VDM Connection Server running VDM 2.1, the connection is refused with an error message until the client is upgraded.
Details
If you configure the disclaimer on the VDM Connection Server running 2.1 and attempt to connect with a VDM Client running 2.0, the connection will be refused.
Solution
Disable the disclaimer or upgrade the VDM Client to 2.1.