!!! Overview
A [{$pagename}] is associated with a [Kerberos] Administrative Domain. 

The realm is your [{$pagename}]. In most cases, your Kerberos realm is your domain name, in upper-case letters. For example, the machine daffodil.example.com would be in the realm EXAMPLE.COM.

In other words, it covers everything the Kerberos server manages: 
* Users 
* Services
* Computers

!! More Information
There might be more information for this subject on one of the following:
[{ReferringPagesPlugin before='*' after='\n' }]