Hello,

On our RedHat z/Linux  we use lftp version 3.0.6. we can connect to our z/OS1.8 
FTP server. The connection hangs after the ls,dir,put or get command.
It seems lftp uses passive FTP and our Firewall needs Extended Passive (EPSV), 
because our Firewall administrator allows port range 65024 - 65535 for our FTP 
server. Is there a config option we can direct the client to use EPSV ?.

[r...@izl009 ~]# lftp -d -c'open xxx.xxx.xxx.xxx; user myuser mypassword; dir'
---- Resolving host address...
---- 1 address found
---- Connecting to xxx.xxx.xxx.xxx (xxx.xxx.xxx.xxx) port 21
<--- 220-IZTIP0FT IBM FTP CS V1R8 at XXXX.XXXXX.XX, 15:28:29 on 2009-01-02.
<--- 220 Connection will close if idle for more than 5 minutes.
---> FEAT
<--- 211- Extensions supported
<---  AUTH TLS
<---  PBSZ
<---  PROT
<--- 211 End
---> AUTH TLS
<--- 234 Security environment established - ready for negotiation
---> USER myuser
Certificate depth: 2; subject: /C=DE/O=xxxxxxxxxxxxxxxxxxxxxxxxxxxx& Co. 
KG/CN=XXX Root CA; issuer: /C=DE/O=xxxxxxxxxxxxxxxxxxxxxxxxxxxxx& Co. KG/CN=XXX 
Root CA
WARNING: Certificate verification: self signed certificate in certificate chain
Certificate depth: 1; subject: /C=DE/O=xxxxxxxxxxxxxxxxxxxxxxxxxxxx& Co. 
KG/CN=XXX Class 2 CA; issuer: /C=DE/O=xxxxxxxxxxxxxxxxxxxxxxxxxxx& Co. 
KG/CN=XXX Root CA
Certificate depth: 0; subject: /C=de/O=xxx/OU=30020/CN=FTPSERVER-PLEXZ2; 
issuer: /C=DE/O=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx & Co. KG/CN=XXX Class 2 CA
<--- 331 Send password please.
---> PASS mypassword
<--- 230 xxxxxx is logged on.  Working directory is "myuser.".
---> PWD
<--- 257 "'xxxxxx.'" is working directory.
---> PBSZ 0
<--- 200 Protection buffer size accepted
---> PROT P
<--- 200 Data connection protection set to private
---> PASV
<--- 227 Entering Passive Mode (xxx,xxx,xxx,xxx,255,58)
---- Connecting data socket to (xxx.xxx.xxx.xxx) port 65338
---> LIST
`ls' at 0 [Making data connection...]

Best regards

Josef Berger
Netze Mainframe

Finanz Informatik Technologie Service
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