1 KERBEROS OpenVMS Kerberos is an authentication security product. It allows authentication for a wide range of security products such as RLOGIN, TELNET, and FTP. Format: KERBEROS [/ADMIN] [/INTERFACE=[DECWINDOWS | CHARACTER_CELL]] 2 Qualifiers /ADMIN /ADMIN Activates the Kerberos administration utility for the selected interface. /INTERFACE /INTERFACE=CHARACTER_CELL (default) /INTERFACE=DECWINDOWS Activates the display interface requested, if available.