[ERLEDIGT]Kunden kann nicht auf FTP Verbinden

[WonnaBe]

Nach dem Reinstall auf dem neuen Server folgendes Problem:

84.200.12.xx (Port 21) FTP LÄUFT NICHT ??
Wie kann ich das beheben?

Code:

# ispCP ω (OMEGA) a Virtual Hosting Control Panel
# Copyright (C) 2001-2006 by moleSoftware GmbH - http://www.molesoftware.com
# Copyright (C) 2006-2010 by isp Control Panel - http://ispcp.net
#
# Version: $Id: proftpd1.3.conf.lenny 2505 2010-01-06 20:30:53Z nuxwin $
#
# The contents of this file are subject to the Mozilla Public License
# Version 1.1 (the "License"); you may not use this file except in
# compliance with the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
# License for the specific language governing rights and limitations
# under the License.
#
# The Original Code is "VHCS - Virtual Hosting Control System".
#
# The Initial Developer of the Original Code is moleSoftware GmbH.
# Portions created by Initial Developer are Copyright (C) 2001-2006
# by moleSoftware GmbH. All Rights Reserved.
# Portions created by the ispCP Team are Copyright (C) 2006-2010 by
# isp Control Panel. All Rights Reserved.
#
# The ispCP ω Home Page is:
#
#    http://isp-control.net
#

# Includes DSO modules (this is mandatory in proftpd 1.3)
Include /etc/proftpd/modules.conf

# Set off to disable IPv6 support which is annoying on IPv4 only boxes.
UseIPv6                    off

ServerName                 "wth-xxxx.de"
ServerType                 standalone
DeferWelcome               off

Was muss bei Servername stehen ?