ftp slow with iptables
Naoki
naoki at valuecommerce.com
Mon Feb 21 07:06:56 UTC 2005
Sounds like the old "reverse DNS lookup" problem.
On Sun, 2005-02-20 at 22:43 -0500, Troyston Campano wrote:
> Hello,
>
> On my FC3 machine I run a FTP server (vsftpd). I also run a firewall
> (iptables).
>
> I add a rule to my /etc/sysconfig/iptables file:
>
> -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 21
> -j ACCEPT
>
>
>
> From my Windows box, I use WS_FTP to connect and all is well….except
> for the speed of connection. When I turn the firewall off, I can
> connect within milliseconds. However, when I turn the firewall on it
> can still connect but it can take up to 20 seconds to make a
> connection and give my directory listing.
>
>
>
> Any ideas?
>
>
>
> Thank you!
>
>
>
> ~ Troy Campano ~
>
>
>
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