Kerberos - Lexmark Color Laser Installation And Administration Manual

Using the EWS
1
From the EWS, click Settings > Security > Set Date and Time.
Note: For information about accessing the EWS, see "Using the Embedded Web Server" on page 15. Be sure to
disable HTTP and HTTPS access after you have finished using the EWS.
2
Select the Enable NTP check box, and then type the IP address or hostname of the NTP Server.
3
If the NTP server requires authentication, select the Enable Authentication check box, and then click "Install
auth keys" to browse to the file containing the NTP authentication credentials.
4
Click Submit.
Using the touch screen
1
From the home screen touch Menus > Security > Set Date and Time.
2
Set Enable NTP to On.
3
Type the IP address or hostname of the NTP server.
4
If the NTP server requires authentication, set Enable Authentication to On.
5
Touch Submit.

Kerberos

If you will be using LDAP+GSSAPI or Common Access Cards to control user access to the MFP, you must first configure
Kerberos.
Using the EWS
1
From the EWS, click Settings > Security > Security Setup.
Note: For information about accessing the EWS, see "Using the Embedded Web Server" on page 15. Be sure to
disable HTTP and HTTPS access after you have finished using the EWS.
2
Under Advanced Security Setup, Step 1, select Kerberos 5.
3
Under Simple Kerberos Setup, for KDC Address, type the IP address or hostname of the KDC (Key Distribution
Center) IP.
4
For KDC Port, type the number of the port used by the Kerberos server.
5
For Realm, type the realm used by the Kerberos server.
Note: The Realm entry must be typed in all UPPERCASE letters.
6
Click Submit to save the information as a krb5.conf file.
Note: Because only one krb5.conf file is used, uploading or submitting Simple Kerberos settings will overwrite the
configuration file.
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