Is this from within the same building/organisation?
Are the servers on the same IP ranges?
Is it different domains?
The client is connecting from home and I don't want to use TeamViewer or LogMeIn as these people will be very rarely using the computers on the serverrbd12345 Today, 02:10 PM
They are not normally domain admin accounts. They should never ever be domain admin accounts, its bad practise. I would be surprised if they do use domainFN-GM Today, 02:05 PM
Things like these are very good for blocking ports,
Ok - is your Anti-Virus or backup provided by your LEA?
AV and backup service accounts are normally domain admin accounts. If your LEA is