Problem: SMARTFTP SSL, Private Data Connection,NetwareServer

Trying to put a file via SSL-FTP with Private Data Connection Mode on a Netware Server ends always with a timeout. The transfer cannot completed. Changing from AUTH SSL to AUTH TLS doesn't help. There's no problem to get files from the server.

Any ideas ?

k.

Resolving host name xxx.xxx.xxx.xxx...
Connecting to (xxx.xxx.xxx.xxx) -> IP: xxx.xxx.xxx.xxx PORT: 21
Connected to (xxx.xxx.xxx.xxx) -> Time = 61ms
Socket connected waiting for login sequence.
220 Service Ready for new User
AUTH SSL
234 Enabling SSL
Connected. Exchanging encryption keys...
Session Cipher: 128 bit RC4
SSL encrypted session established.
PBSZ 0
200 Protection Buffer Size set. PBSZ=0
USER koko
331 Password Needed for Login
PASS (hidden)
230 User koko Logged in Successfully
SYST
215 NETWARE Type : L8
REST 100
350 Restarting at 100. Execute get or put
REST 0
350 Restarting at 0. Execute get or put
PWD
257 "/USR/home/koko" is Current Directory
TYPE A
200 TYPE Command OK A
PROT P
200 Protection Level is set
PASV
227 Entering Passive Mode (xxx,xxx,xxx,xxx,0,21)
LIST -aL
Opening data connection IP: xxx,xxx,xxx,xxx,0,21 PORT: 21.
150 Opening data connection for -aL (xxx.xxx.xxx.xxx,21)
Connected. Exchanging encryption keys...
Session Cipher: 128 bit RC4
SSL encrypted session established.
17848 bytes received successfully. (17.43 KB/s) (00:00:01).
226 Transfer Complete
MKD 000
257 Creating Directory "/USR/home/koko/000"
CWD /USR/home/koko/000
250 Directory successfully changed to "/USR/home/koko/000"
PWD
257 "/USR/home/koko/000" is Current Directory
PASV
227 Entering Passive Mode (xxx,xxx,xxx,xxx,0,21)
LIST -aL
Opening data connection IP: xxx,xxx,xxx,xxx,0,21 PORT: 21.
150 Opening data connection for -aL (xxx.xxx.xxx.xxx,21)
Connected. Exchanging encryption keys...
Session Cipher: 128 bit RC4
SSL encrypted session established.
9 bytes received successfully. (9 B/s) (00:00:01).
226 Transfer Complete
TYPE I
200 TYPE Command OK I
PASV
227 Entering Passive Mode (xxx,xxx,xxx,xxx,0,21)
STOR einleitung.cwg
Opening data connection IP: xxx,xxx,xxx,xxx,0,21 PORT: 21.
150 Opening data connection for einleitung.cwg (xxx.xxx.xxx.xxx,21)
Connected. Exchanging encryption keys...
Session Cipher: 128 bit RC4
SSL encrypted session established.
3260 bytes sent successfully. (3.18 KB/s) (00:00:01).
Connection closed. Server timeout.
TYPE A
Connection closed. Server timeout.
Command aborted. Server timeout.