Commands:

-l, --listen=[FAMILY:]ADDR:PORT/TYPE

Sockets to listen for queries on. Family is

`IPv4' or `IPv6', if absent the family is

decided by gethostbyname(ADDR). An address of `*' indicates all addresses on the local host. The default is `*:kerberos/udp, *:kerberos/tcp'.

-u, --setuid=NAME

After binding socket, set user identity.

TLS settings:

--no-tls

Disable TLS support (default=off)

--x509cafile=FILE

X.509 certificate authorities used to verify client certificates, in PEM format.

--x509certfile=FILE

X.509 server certificate, in PEM format.

--x509crlfile=FILE

X.509 certificate revocation list to check for revoked client certificates, in PEM format.

--x509keyfile=FILE

X.509 server certificate key, in PEM format.

--resume-limit=SHORT

Keep track of up to this many TLS sessions for resume purposes (0 to disable TLS resume). (default=`50')

Other options:

-c, --configuration-file=FILE Use specified configuration file.

-v, --verbose

Produce verbose output. Use multiple times to increase amount of information.

-q, --quiet

Don't produce any diagnostic output. (default=off)

Mandatory arguments to long options are mandatory for short options too.