The username to be used when connecting to the server. This
parameter is the "key" parameter for using declarative
authentication, meaning that if this value is present, the password
and domain are then required. If this value is not present, values
for the other two nodes will be ignored.
The password of the user connecting to the server. If username
is provided, this value is required; otherwise it is ignored.
The domain to use in conjunction with the username above. If
username is provided, this value is required; otherwise it is