e4DM will access the network login. It will then attempt to find the login in the
e4DM database.
If a match is found and there is no password assigned in the e4DM database the user
will be granted access. If a password is assigned in the e4DM database the user
will be prompted for it. Entry of a valid password will grant access.
If a match is not found in the e4DM database the user will be prompted for a user
name and password. Entry of a valid user name and password will grant access. Access
is restricted by a user's role.