From the Embedded Web Server, click Settings > Security > Login Methods.
From the Network Accounts section, click Add Login Method > Kerberos.
Do one of the following:
From the Generate Simple Kerberos File section, configure the following:
KDC Address—Type the IP address or host name of the KDC IP.
KDC Port—Enter the port number used by the Kerberos server.
Realm—Type the realm used by the Kerberos server. The realm must be typed in uppercase.
In the Import Kerberos File field, browse to the krb5.conf file.
If necessary, from the Miscellaneous Settings section, configure the following settings:
Character Encoding—Select the character encoding used for the configuration file.
Disable Reverse IP Lookups
Click Save and Verify.