Re: slow ftp

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On Thu, 2005-02-17 at 11:48, Askar wrote:
> hi list
> 
> we are running ftp "proftpd" server it takes times when a user
> connects to ftp server however when I flush the iptables rules
> connection doesn't takes time, iptables firewall on the same machine,
> default policies are DROP,
> firewall script is very straight forward
> 
> rules
> .
> .
> # Using Connection State to By-pass Rule Checking
> iptables -A INPUT  -m state --state ESTABLISHED,RELATED -j ACCEPT
> iptables -A OUTPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
> iptables -A FORWARD -m state --state ESTABLISHED,RELATED -j ACCEPT
> .
> .
> .iptables -A INPUT -p tcp --dport 20:21 -m state --state NEW -j ACCEPT
> .
> .
> 
> # Load the FTP connection state helper module.
> modprobe ip_conntrack_ftp
> # Load the FTP NAT module.
> modprobe ip_nat_ftp
> 
> any idea?

you have your FTP server configured to perform IDENT lookups on the
clients, perhaps?

  iptables -A OUTPUT -p tcp --syn --dport 113 -j ACCEPT

-j

--
"You heard me, I won't be in for the rest of the week... I told you,
 my baby beat me up... oh it is not the worst excuse I ever thought up."
	--The Simpsons



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