Red Hat ENTERPRISE LINUX 5 - DEPLOYMENT Deployment Manual page 445

Authentication
Figure 26.2. Authentication
The following explains what each option configures:
Kerberos
The Enable Kerberos Support option enables Kerberos authentication. Click the Configure
Kerberos... button to open the Kerberos Settings dialogue and configure the following:
• Realm — Configures the realm for the Kerberos server. The realm is the network that uses
Kerberos, composed of one or more KDCs and a potentially large number of clients.
• KDC — Defines the Key Distribution Center (KDC), which is the server that issues Kerberos tickets.
• Admin Servers — Specifies the administration server(s) running kadmind.
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