proftpd问题

szlux

ServerName                        "Lux's FTP Server"
ServerType                        standalone
DefaultServer                        on

# Port 21 is the standard FTP port.
Port                                21

# Umask 022 is a good standard umask to prevent new dirs and files
# from being group and world writable.
Umask                                022

# To prevent DoS attacks, set the maximum number of child processes
# to 30.  If you need to allow more than 30 concurrent connections
# at once, simply increase this value.  Note that this ONLY works
# in standalone mode, in inetd mode you should use an inetd server
# that allows you to limit maximum number of processes per service
# (such as xinetd).
MaxInstances                        30

# Set the user and group under which the server will run.
User                                nobody
Group                                nobody

TimeoutStalled 10
MaxClients 10
MaxClientsPerHost 1
AllowStoreRestart on
DisplayLogin  welcome.msg
#Serverldent off
# directory, uncomment this line.
DefaultRoot ~ ftpusers

# Normally, we want files to be overwriteable.
<Directory />
  AllowOverwrite                on
</Directory>
<Directory /home/kaoyan>
# A basic anonymous configuration, no upload directories.  If you do not
# want anonymous users, simply delete this entire <Anonymous> section.
#<Anonymous ~ftp>
#  User                                ftp
#  Group                                ftp

  # We want clients to be able to login with "anonymous" as well as "ftp"
#  UserAlias                        anonymous ftp

  # Limit the maximum number of anonymous logins
#  MaxClients                        10
#  MaxClientsPerHost              1
  # We want 'welcome.msg' displayed at login, and '.message' displayed
  # in each newly chdired directory.
#  DisplayLogin                        welcome.msg
#  DisplayFirstChdir                .message

#  AllowRetrieve Restart on
#  AllowStore Restart on
  # Limit WRITE everywhere in the anonymous chroot
  <Limit WRITE>
    DenyUser kaoyan
  </Limit>
  <Limit RMD RNFR DELE RETR>
  DenyUser upload
  </Limit>
TransferRate RETR 50 user kaoyan
TransferRate STOR 100 user upload
</Directory>
#</Anonymous>


这个配置有什么问题吗，为什么登录不了