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Hello Again-
Concerning my problem with remote users getting Connection timeouts-
I have captured debug data using
proftpd -nd9
---------------------------------------
Below is debug data when getting a failure
-----------------------------------------------
ftpserver - scrubbing scoreboard
ftpserver - ROOT PRIVS at mod_core.c:131
ftpserver - RELINQUISH PRIVS at mod_core.c:133
ftpserver - ROOT PRIVS at mod_core.c:161
ftpserver - RELINQUISH PRIVS at mod_core.c:192
ftpserver - FS: using system lstat()
ftpserver - scrubbing scoreboard
ftpserver - ROOT PRIVS at mod_core.c:131
ftpserver - RELINQUISH PRIVS at mod_core.c:133
ftpserver - ROOT PRIVS at mod_core.c:161
ftpserver - RELINQUISH PRIVS at mod_core.c:192
ftpserver - FS: using system lstat()
ftpserver - scrubbing scoreboard
------------------------------------------------------
Debug info from a successful connection
--------------------------------------------------
ftpserver - RELINQUISH PRIVS at main.c:1180
ftpserver - FS: using system lstat()
www.comp.state.us (206.77.144.61[206.77.144.61]) - FTP
session requested from unknown class
www.comp.state.us (206.77.144.61[206.77.144.61]) - performing
module session initializations
www.comp.state.us (206.77.144.61[206.77.144.61]) -
mod_delay/0.5: opening DelayTable '/usr/local/var/proftpd/proftpd.delay'
www.comp.state.us (206.77.144.61[206.77.144.61]) - ROOT PRIVS
at mod_delay.c:948
www.comp.state.us (206.77.144.61[206.77.144.61]) - FS: using
system open()
www.comp.state.us (206.77.144.61[206.77.144.61]) - RELINQUISH
PRIVS at mod_delay.c:950
www.comp.state.us (206.77.144.61[206.77.144.61]) - mod_log:
opening ExtendedLog '/wasdata/ftp.log'
www.comp.state.us (206.77.144.61[206.77.144.61]) - ROOT PRIVS
at mod_log.c:1178
www.comp.state.us (206.77.144.61[206.77.144.61]) - RELINQUISH
PRIVS at mod_log.c:1180
www.comp.state.us (206.77.144.61[206.77.144.61]) - ROOT PRIVS
at mod_auth.c:145
www.comp.state.us (206.77.144.61[206.77.144.61]) - opening
scoreboard '/usr/local/var/proftpd/proftpd.scoreboard'
www.comp.state.us (206.77.144.61[206.77.144.61]) - RELINQUISH
PRIVS at mod_auth.c:147
www.comp.state.us (206.77.144.61[206.77.144.61]) - performing
ident lookup
www.comp.state.us (206.77.144.61[206.77.144.61]) - ident
lookup returned 'UNKNOWN'
www.comp.state.us (206.77.144.61[206.77.144.61]) - connected
- local : 192.168.1.74:21
www.comp.state.us (206.77.144.61[206.77.144.61]) - connected
- remote : 206.77.144.61:43282
www.comp.state.us (206.77.144.61[206.77.144.61]) - FTP
session opened.
www.comp.state.us (206.77.144.61[206.77.144.61]) -
dispatching PRE_CMD command 'AUTH GSSAPI' to mod_core
www.comp.state.us (206.77.144.61[206.77.144.61]) -
dispatching PRE_CMD command 'AUTH GSSAPI' to mod_core
www.comp.state.us (206.77.144.61[206.77.144.61]) -
dispatching LOG_CMD_ERR command 'AUTH GSSAPI' to mod_log
www.comp.state.us (206.77.144.61[206.77.144.61]) -
dispatching PRE_CMD command 'AUTH KERBEROS_V4' to mod_core
www.comp.state.us (206.77.144.61[206.77.144.61]) -
dispatching PRE_CMD command 'AUTH KERBEROS_V4' to mod_core
www.comp.state.us (206.77.144.61[206.77.144.61]) -
dispatching LOG_CMD_ERR command 'AUTH KERBEROS_V4' to mod_log
----------------------------------------------------------------------------------------------

Also, I have attached my proftpd.conf for reference

# This sample configuration file illustrates creating two
# virtual servers, and associated anonymous logins.
ServerName "COMP FTP Server"
ServerType inetd
ServerType standalone
DefaultServer on
LogFormat extlog "%t %f %s %b %a %*%"
# Port 21 is the standard FTP port.
Port 21
# Global creates a "global" configuration that is shared by the
# main server and all virtualhosts.

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

# Set the user and group that the server normally runs at.
User proftpd
Group ftp
RequireValidShell off
# 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
UseReverseDNS off
IdentLookups off
# Maximum seconds a data connection may "stall"
TimeoutStalled 900
#external

DeferWelcome on
ServerName "COMP FTP Server"
#Port 4000
Umask 022
TransferLog /data/ftp.xferlog
ExtendedLog /data/ftp.log READ extlog

DenyGroup !ftp


User proftpd
Group ftp
UserAlias anonymous proftpd
UserAlias ftp proftpd
AnonRequirePassword off

AllowAll


DenyAll


AnonymousGroup ftp

----------------------------------------------------------------------
More info
----------------------------------------------------------------------
proftpd -vv
- ProFTPD Version: 1.3.0 (stable)
- Scoreboard Version: 01040002
- Built: Mon Oct 23 13:14:02 CDT 2006
- Module: mod_core.c
- Module: mod_xfer.c
- Module: mod_auth_unix.c
- Module: mod_auth_file.c
- Module: mod_auth.c
- Module: mod_ls.c
- Module: mod_log.c
- Module: mod_site.c
- Module: mod_delay/0.5
- Module: mod_auth_pam.c

-------------------------------------------------------------------------
This probem truly is a strange one, users intermittely get a failed connection timeout and sometimes get a connection.
As referenced below:

[4712214@CODERED ~]$ ftp comp.state.us
ftp: connect: Connection timed out
ftp> ftp>
ftp> bye
[4712214@CODERED ~]$ ftp comp.state.us
Connected to comp.state.us
220 ProFTPD 1.3.0 Server ready.
500 AUTH not understood
500 AUTH not understood
KERBEROS_V4 rejected as an authentication type
Name (comp.state.us:4712214):

ANY Help Appreciated !
Sincerely
Jimmy Collazo





---------------------------------
We won't tell. Get more on shows you hate to love
(and love to hate): Yahoo! TV's Guilty Pleasures list.
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Content-Transfer-Encoding: 8bit

Hello Again-
Concerning my problem with remote users getting Connection timeouts-
I have captured debug data using
proftpd -nd9
---------------------------------------
Below is debug data when getting a failure
-----------------------------------------------
ftpserver - scrubbing scoreboard
ftpserver - ROOT PRIVS at mod_core.c:131
ftpserver - RELINQUISH PRIVS at mod_core.c:133
ftpserver - ROOT PRIVS at mod_core.c:161
ftpserver - RELINQUISH PRIVS at mod_core.c:192
ftpserver - FS: using system lstat()
ftpserver - scrubbing scoreboard
ftpserver - ROOT PRIVS at mod_core.c:131
ftpserver - RELINQUISH PRIVS at mod_core.c:133
ftpserver - ROOT PRIVS at mod_core.c:161
ftpserver - RELINQUISH PRIVS at mod_core.c:192
ftpserver - FS: using system lstat()
ftpserver - scrubbing scoreboard
------------------------------------------------------

Debug info from a successful connection
--------------------------------------------------
ftpserver - RELINQUISH PRIVS at main.c:1180
ftpserver - FS: using system lstat()
www.comp.state.us (206.77.144.61[206.77.144.61]) - FTP
session requested from unknown class
www.comp.state.us (206.77.144.61[206.77.144.61]) - performing
module session initializations
www.comp.state.us (206.77.144.61[206.77.144.61]) -
mod_delay/0.5: opening DelayTable '/usr/local/var/proftpd/proftpd.delay'
www.comp.state.us (206.77.144.61[206.77.144.61]) - ROOT PRIVS
at mod_delay.c:948
www.comp.state.us (206.77.144.61[206.77.144.61]) - FS: using
system open()
www.comp.state.us
(206.77.144.61[206.77.144.61]) - RELINQUISH
PRIVS at mod_delay.c:950
www.comp.state.us (206.77.144.61[206.77.144.61]) - mod_log:
opening ExtendedLog '/wasdata/ftp.log'
www.comp.state.us (206.77.144.61[206.77.144.61]) - ROOT PRIVS
at mod_log.c:1178
www.comp.state.us (206.77.144.61[206.77.144.61]) - RELINQUISH
PRIVS at mod_log.c:1180
www.comp.state.us (206.77.144.61[206.77.144.61]) - ROOT PRIVS
at mod_auth.c:145
www.comp.state.us (206.77.144.61[206.77.144.61]) - opening
scoreboard '/usr/local/var/proftpd/proftpd.scoreboard'
www.comp.state.us (206.77.144.61[206.77.144.61]) - RELINQUISH
PRIVS at mod_auth.c:147
www.comp.state.us (206.77.144.61[206.77.144.61]) -
performing
ident lookup
www.comp.state.us (206.77.144.61[206.77.144.61]) - ident
lookup returned 'UNKNOWN'
www.comp.state.us (206.77.144.61[206.77.144.61]) - connected
- local  : 192.168.1.74:21
www.comp.state.us (206.77.144.61[206.77.144.61]) - connected
- remote : 206.77.144.61:43282
www.comp.state.us (206.77.144.61[206.77.144.61]) - FTP
session opened.
www.comp.state.us (206.77.144.61[206.77.144.61]) -
dispatching PRE_CMD command 'AUTH GSSAPI' to mod_core
www.comp.state.us (206.77.144.61[206.77.144.61]) -
dispatching PRE_CMD command 'AUTH GSSAPI' to mod_core
www.comp.state.us (206.77.144.61[206.77.144.61]) -
dispatching LOG_CMD_ERR command 'AUTH
GSSAPI' to mod_log
www.comp.state.us (206.77.144.61[206.77.144.61]) -
dispatching PRE_CMD command 'AUTH KERBEROS_V4' to mod_core
www.comp.state.us (206.77.144.61[206.77.144.61]) -
dispatching PRE_CMD command 'AUTH KERBEROS_V4' to mod_core
www.comp.state.us (206.77.144.61[206.77.144.61]) -
dispatching LOG_CMD_ERR command 'AUTH KERBEROS_V4' to mod_log
----------------------------------------------------------------------------------------------
 
Also, I have attached my proftpd.conf for reference
 
# This sample configuration file illustrates creating two
# virtual servers, and associated anonymous logins.
ServerName                      "COMP FTP
Server"
ServerType                      inetd
ServerType                      standalone
DefaultServer                   on
LogFormat                       extlog "%t %f %s %b %a %*%"
# Port 21 is the standard FTP port.
Port                            21
# Global creates a "global" configuration that is shared by the
# main server and all virtualhosts.
<Global>
  # Umask 022 is a good
standard umask to prevent new dirs and files
  # from being group and world writable.
  Umask                         022
#  AllowChmod False
</Global>
# Set the user and group that the server normally runs at.
User                            proftpd
Group                           ftp
RequireValidShell               off
# 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
UseReverseDNS                   off
IdentLookups                    off
# Maximum seconds a data connection may "stall"
TimeoutStalled                  900
#external
<VirtualHost
X.X.X.X>
DeferWelcome                    on
  ServerName                    "COMP FTP Server"
  #Port                         4000
  Umask                         022
  TransferLog                   /data/ftp.xferlog
  ExtendedLog                   /data/ftp.log READ extlog
  <Limit LOGIN>
   
DenyGroup                   !ftp
  </Limit>
  <Anonymous /home/proftpd/ftproot>
    User                        proftpd
    Group                       ftp
   UserAlias                   anonymous proftpd
    UserAlias                   ftp proftpd
    AnonRequirePassword         off
    <Limit
LOGIN>
       AllowAll
    </Limit>
    <Limit WRITE>
      DenyAll
    </Limit>
  </Anonymous>
  AnonymousGroup ftp
</VirtualHost>
----------------------------------------------------------------------
More info
----------------------------------------------------------------------
proftpd -vv
 - ProFTPD Version: 1.3.0 (stable)
 -   Scoreboard Version: 01040002
 -   Built: Mon Oct 23 13:14:02 CDT 2006
 -     Module: mod_core.c
 -     Module: mod_xfer.c
 -     Module: mod_auth_unix.c
 -     Module: mod_auth_file.c
 -     Module:
mod_auth.c
 -     Module: mod_ls.c
 -     Module: mod_log.c
 -     Module: mod_site.c
 -     Module: mod_delay/0.5
 -     Module: mod_auth_pam.c
 
-------------------------------------------------------------------------
This probem truly is a strange one, users intermittely get a failed connection timeout and sometimes get a connection.
As referenced below:
 
[4712214@CODERED ~]$ ftp comp.state.us
ftp: connect: Connection timed out
ftp> ftp>
ftp> bye
[4712214@CODERED ~]$ ftp comp.state.us
Connected to comp.state.us
220 ProFTPD 1.3.0 Server ready.
500 AUTH not understood
500 AUTH not understood
KERBEROS_V4 rejected as an authentication type
Name (comp.state.us:4712214):
ANY Help
Appreciated !
Sincerely
Jimmy Collazo
 
 
 




We won't tell. Get more on http://tv.yahoo.com/collections/265
">shows you hate to love
(and love to hate): http://tv.yahoo.com/collections/265
">Yahoo! TV's Guilty Pleasures list.
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