krb524d is the Kerberos Version 5 to Version 4 Credentials Conversion daemon.
It works in conjuction with a krb5kdc to allow clients to acquire Kerberos
version 4 tickets from Kerberos version 5 tickets without specifying a password.
OPTIONS
-m[aster]
Use the KDC database to convert credentials. This option cannot be combined with
-k[eytab].
-k[eytab]
Use the default keytab to convert credentials. This option cannot be combined with
-m[aster].
specifies that krb524d not fork on launch. Useful for debugging purposes.
-pportnum
specifies the default UDP port number which krb524d should listen on for
Kerberos 524 requests. This value is used when no port is specified in
the KDC profile and when no port is specified in the Kerberos configuration
file.
If no value is available, then the value in /etc/services for service
"krb524" is used.