Besides backup, any IT division should have a disaster recovery plan. You will find a few tips below relating to the development of such a plan and to what issues one should pay special attention in the course of backup planning.
"The certificate received from the remote server was issued by an untrusted certificate authority. Because of this, none of the data contained in the certificate can be validated. The SSL connection request has failed. The attached data contains the server certificate."
|Exchange 2010 sending e-mail - 450 4.7.1 Client host rejected: cannot find your hostname||2||44|
|Windows cannot verify the digital signature for this file||3||43|
|SSL/TLS authentication on exchange server 2013 for application relay||1||27|
|Standard Naming Convention Policy - Servers, Routers, Switches, Firewalls||3||24|