Table 3-12Authentication bind methods (continued)

Bind method

Description

Can be used by

 

 

 

Simple

The selected LDAP server requires user credentials but does not

Windows

 

support NTLM or SPNEGO.

Novell

 

The password, if any, is sent non-encrypted across the network.

 

LDAP

 

The process requires a username and password.

 

 

 

 

 

Simple over Secure

The selected LDAP server requires user credentials but does not

Windows

Channel (SSL)

support NTLM or SPNEGO.

LDAP

 

All data, including the username and password, is encrypted by

 

 

 

using the Secure Sockets Layer (SSL).

 

 

The LDAP server must be set up to support SSL.

 

 

 

 

Windows Negotiated

The selected LDAP server requires user credentials and supports

Windows

(SPNEGO)

SPNEGO and SSL.

 

 

Use this selection negotiate the strongest authentication protocol

 

 

that both the LDAP Server and the DSS server support.

 

 

Kerberos 5 is supported for Active Directory authentication.

 

 

NTLM is supported for Exchange 5.5 server authentication.

 

 

 

 

Search root

The search root is the distinguished name (DN) of the entry in the LDAP directory where the search is to begin. A DN is made up of 'attribute=value' pairs separated by commas.

In Windows Active Directory Services, the search root normally takes the form: CN=Users,DC=domain_name,DC=domain_suffix. To limit the address search even more, for example, to a single organizational unit (OU), add components to the search root. For example, to search for users in the "accounting" OU, add "OU=accounting" to the search root (OU=accounting,CN=Users,DC=domain_name,DC=domain_suffix). By using these methods to configure the search root that is used in authentication, access to Digital Sending features can be limited to a subset of users in an organization. Several methods can be used to determine the search root.

NOTE: On some LDAP servers, the search root can remain blank. In this case, the root node is assumed to be the starting place.

How to

Use the Configuration Utility Authentication tab to control how users are authenticated when using the Digital Sending features.

Authentication consists of two interdependent parts. First, the device verifies the user's credentials by using the selected authentication method. Then, the device attempts to find the user's e-mail address in the database of an LDAP server by using settings that are specific to the LDAP server. If either step fails, the user is denied access to the Digital Sending features. These two steps utilize two distinct technologies (an authentication server and an LDAP server), except in the case of the LDAP server method, where both steps are accomplished by using the LDAP server. To enable

54 Chapter 3 Installation and configuration

ENWW

Page 62
Image 62
HP MFP Sending Software 4.9X manual Search root, How to