[kdcdefaults]
 kdc_ports = 88
 kdc_tcp_ports = 88
 restrict_anonymous_to_tgt = true

[realms]
 $REALM = {
  master_key_type = aes256-cts
  supported_enctypes = aes256-cts:normal aes128-cts:normal des3-hmac-sha1:normal arcfour-hmac:normal des-hmac-sha1:normal des-cbc-md5:normal des-cbc-crc:normal des-cbc-crc:v4 des-cbc-crc:afs3
  max_life = 7d
  max_renewable_life = 14d
  acl_file = /var/kerberos/krb5kdc/kadm5.acl
  dict_file = /usr/share/dict/words
  default_principal_flags = +preauth
;  admin_keytab = /var/kerberos/krb5kdc/kadm5.keytab
  pkinit_identity = FILE:/var/kerberos/krb5kdc/kdc.pem
  pkinit_anchors = FILE:/var/kerberos/krb5kdc/cacert.pem
 }