Select the method of authentication for verifying user credentials:
Kerberos: to authenticate with a Kerberos server (Windows 2000)
Userid/Password: to use the default authentication method
Type the host name of the Kerberos server you will authenticate with.
Select this option to receive a security credential that identifies the host.
Select this option to send a security credential to the host for authentication when you log in.
Select this option to use encryption for data sent and received by the host and then enter the decimal number representing an encryption type. (The default is 129.)