Relating to Linux you need to load the masquerade ftp support or compile it
in the kernel. 
Irfan Akber
----------
> From: Hans Johnson <Hans.Johnson@modusinc.com>
> To: squid-users@ircache.net
> Subject: Transparent Proxy no FTP
> Date: Friday, March 05, 1999 10:59 PM
> 
> 
> Hello,
> 
> I have transparent proxy running with squid on Redhat 5.2,
> kernel 2.0.36.  Everything works great(!), all other requests
> are masqueraded out (ie telnet works fine).
> 
> FTP works from a browser (ftp://ftp.debian.org/) but
> not from a command line.  The following is taken from
> a Win98 machine.  I connect fine but can't do anything
> once I'm there.  Any help would be greatly appreciated.
> 
> Thanks
> 
> Hans
> 
> 220--- Mirrors: PLEASE do not use ls -lR but use the pro
> 220-   instead!
> 220-
> 220 saens.debian.org FTP server (Version wu-2.4.2-academ
> 00:05:16 CET 1999) ready.
> User (ftp.debian.org:(none)): anonymous
> 331 Guest login ok, send your complete e-mail address as
> Password:
> 230 Guest login ok, access restrictions apply.
> ftp> ls
> 500 Illegal PORT Command
> 500 Can't build data connection: no PORT specified
Received on Sat Mar 06 1999 - 07:14:54 MST
This archive was generated by hypermail pre-2.1.9 : Tue Dec 09 2003 - 16:45:09 MST