An optionally set up backup server must be set up on another server.^[6] (Furthermore a Master Backup cluster has to consist of servers of the same version.)

It should always be attempted to install the lincense server on servers with only one IP address. Multi-homed (those with several IP addresses) should be avoided if possible.

We recommend to use the new V12 license server as up to now for transfer protocols RC4 had been used and now with V12 an encryption method state of the art.