[ILUG] listing NATed connections with iptables

[Gary Coady]

On Wed, May 22, 2002 at 01:44:25PM +0100, Kenn Humborg wrote:
> Back in the IP masquerading days, you could do
> 
>    netstat -M
> 
> and get a list of masqueraded connections going through
> a box.
> 
> What's the equivalent when using iptables?

I'm not aware of an equivalent using iptables. But you could parse
/proc/net/ip_conntrack
to get the connection list.
The tracker.pl script which comes with gShield uses this method:
ftp://muse.linuxmafia.org/pub/gShield/v2/tools/tracker.pl

Gary.