MongoDB Enterprise provides support for Kerberos authentication of MongoDB clients. Kerberos is an industry standard authentication protocol for large client/server systems. Kerberos allows MongoDB and applications to take advantage of existing authentication infrastructure and processes.
For more info on how to setup Kerberos in MongoDB, please consult this link.
The Kerberos parameters are maintained in Hackolade as follows:
A Kerberos principal is a unique identity to which Kerberos can assign tickets.