Re: [squid-users] FTP: Error NLST Unable to build data connection: Invalid argument

Thanks AMos for this information but
When i'm browsing directly without any proxy it's working and i have
enabled the PASSIVE mode that usually is the solution to pass trough the
firwall ?

On 13/09/2010 01:27, Amos Jeffries wrote:
> On Sun, 12 Sep 2010 20:59:08 +0200, David Touzeau<david_at_touzeau.eu>
> wrote:
>> Dear all
>>
>> I'm using squid 3.1.7, when i'm browsing on ftp server like
>>
>> ftp://ftp.univ-tlse1.fr/
>> ftp://ftp.redhat.com
>>
>> Browser give error :
>> ******************************************************************
>> An FTP protocol error occurred while trying to retrieve the URL:
>> ftp://ftp.univ-tlse1.fr/
>>
>> Squid sent the following FTP command:
>> NLST
>>
>> The server responded with:
>> Unable to build data connection: Invalid argument
>>
>> ******************************************************************
>>
>
> A few minutes on google indicates that you have a firewall blocking
> incoming FTP data connections. The server is unable to send you the
> directory listing when requested.
>
> Amos
>
Received on Mon Sep 13 2010 - 18:02:33 MDT