The password will depend on computer name example below
Computer name: BKKPC001
Syszim password: BKKPC001@miz
For the remote server I think will be good for only you can do, not other user
And make sure the connection not connect to zim network (not in front of the zim firewall or behind it
By the way I think the old server which we send to you it for backup firewall, in case the production firewall down
You need to power on it