Xerox® Security Guide for Light Production Mono Class Products 
 
Network Authentication 
When configured for network authentication, user credentials are validated by a remote authentication 
server. 
D-Series® Copier/Printers  
4110, 4112/4127, 4590 
EPS 
Network Authentication Providers 
Kerberos (Microsoft Active Directory) 
SMB NTLM Versions Supported 
Version 3 (including 
TLS 1.2) 
Version 3 (including TLS 
1.2) 
Version 3 (including TLS 
1.2) 
 
The product provides the device authentication feature that is required for network connection to LAN 
port where access is controlled.  
The following device authentication method is provided.  
 
Device Authentication 
Method 
Wired 802.1X authentication is supported. When the product is activated 
using the User ID and password set for the product, authentication to the 
switch device starts in order to connect to the LAN port.  
 
802.1X Authentication 
In 802.1X authentication, when the product is connected to the LAN port of Authenticator such as the 
switch as shown below, the Authentication server authenticates the product, and the Authenticator 
controls access of the LAN port according to the authentication result.  
The product starts authentication processing at startup when the startup settings for 802.1X 
authentication are enabled.  
 
 
 
 
 Of the authentication methods in 802.1X Authentication, the product supports the following.  
 
802.1X Authentication 
Method 
Performs authentication using the ID information in plain text and MD5 
hashed password. 
Performs authentication using the ID information in plain text and MD5 
hashed password that is encrypted using a key generated from random 
numbers. 
Performs authentication in the TLS-encrypted channel established between 
the product and the Authentication server, using the following information: 
Server  
(e.g. Switch) 
as Supplicant