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List:       proftpd-users
Subject:    Re: [Proftpd-user] Unable to build data connection
From:       TJ Saunders <tj () castaglia ! org>
Date:       2012-04-30 15:41:58
Message-ID: alpine.DEB.2.00.1204300836060.3570 () familiar ! castaglia ! org
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> ---> TYPE A
> 200 Type set to A
> ---> PORT 195,251,204,232,164,36
> 200 PORT command successful
> ---> LIST
> 425 Unable to build data connection: No route to host

The "no route to host" error means that the server cannot create a TCP 
connection to 195.251.204.232, port 41984.  Most likely cause is a 
firewall/NAT/router configuration, in front of that client machine, which 
prevents the connection to that high-numbered port.

TJ

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

   Never underestimate the potency, and the brevity, of novelty.

     -TJ Saunders

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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