[vox-tech] SSH Troubles

Ken Herron kherron+lugod at fmailbox.com
Fri Jul 21 08:50:46 PDT 2006


Ken Herron wrote:
> Also, I've read that to port-forward an FTP server, the firewall has 
> to watch the FTP command channel, open holes for each data connection, 
> and maybe even modify some packets.

Okay, see <http://www.ncftp.com/ncftpd/doc/misc/ftp_and_firewalls.html>, 
in particular "Why PORT Poses Problems for Routing Devices" and 
"Problems when the FTP Server is Listening on a Non-Standard Port 
Number". Now imagine your netgear thinks it's dealing with FTP and is 
doing that to your ssh sessions.




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