Canon Color imageCLASS X LBP1538C imageCLASS X LBP1538C Users Guide - Page 532

Appendix Management Functions 7L3E-0A1 ◼ Information Registered in User Authentication Up to 5,001 users can be registered. ◼ Registering Department IDs Up to 1,000 Department IDs can be registered. ◼ Authentication Functions ● When an Active Directory server is specified as an authentication server, the following system environment is required. Software (operating system): Windows Server 2008 SP2*1/Windows Server 2008 R2 SP1/Windows Server 2012*2/ Windows Server 2012 R2*2/Windows Server 2016*2/Windows Server 2019*2 *1 64-bit operating systems are not supported. *2 Users cannot log in with Active Directory authentication if Kerberos Armoring is enabled for KDCrelated policies (group policies). Make sure to disable Kerberos Armoring. ● Kerberos encryption methods for the Active Directory authentication supported by the current version of User Authentication are as follows. Encryption method ● 128-bit AES (Advanced Encryption Standard) ● 256-bit AES (Advanced Encryption Standard) ● DES (Data Encryption Standard) ● RC4 ● The available encryption methods may vary, depending on the Active Directory settings. ● Of the available encryption methods, the one with the highest cipher strength is automatically selected. ● When specifying an Active Directory server as an authentication server, use the following ports*1 on the server. To communicate with a DNS server: port number 53 To communicate with a KDC (Key Distribution Center): port number 88 To communicate with a server for LDAP directory service (can be changed to an arbitrary port number for the LDAP service): port number 389 *1 The above port numbers are default values. These numbers may vary depending on the selected settings. ● When specifying an LDAP server as an authentication server, the following system environment is required. 525