Gebe ich die IP-Adresse mit dem Port 504 (http://192.168.178.46:504/) ein, dann erscheint foglende Fehlermedung im Browser:
200 raspberrypi Citadel server ready.
530 Unrecognized or unsupported command.
530 Unrecognized or unsupported command.
570 Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:38.0) Gecko/20100101 Firefox/38.0 not found.
530 Unrecognized or unsupported command.
530 Unrecognized or unsupported command.
530 Unrecognized or unsupported command.
530 Unrecognized or unsupported command.
530 Unrecognized or unsupported command.
530 Unrecognized or unsupported command.