[LARTC] ip_conntrack_ftp

Andy Furniss andy.furniss@dsl.pipex.com
Wed, 12 May 2004 08:53:39 +0100


raptor wrote:
> yep my config is very similar i.e. :
> 
> iptables -N block
> iptables -A block -i $ifInt0 -j ACCEPT
> iptables -A block -m state --state ESTABLISHED,RELATED -j ACCEPT
> iptables -A block -j DROP
> 
> 
> iptables -A INPUT -i $ifWan0 -j services
> iptables -A FORWARD -i $ifWan0 -j services
> iptables -A INPUT -j block
> iptables -A FORWARD -j block
> 
> I added also this (do I really need it in my config I'm allowing everything from inside anyway):
> 
>>iptables -A block -m state --state NEW -i ! $ifWan0 -j ACCEPT
> 
> 
> after ESTABLISHED,RELATED but still can do active FTP
> 
> "services" is for giving access to wellknown services...
> I'm not using NAT

I am not sure what's wrong.

Are you running an FTP server or just trying to access one on the 
internet from behind the firewall ?

Andy.

<snip>