Hi
Sorry relpying without looking at diagram (can't access).
This should not be a problem, connect the 4 adsls to 4 ethernet ports
(bridged mode and run pppoe), then use iproute and iptables
iptables -t mangle to mark the packets eg mark 1 for smtp mark 2 for ftp
etc
Then use iproute to do the routing based on the marking and then bos
your uncle.
This would work similiarly if you had a mini switch and the 4 adsl
modems and you did not use pppoe. again mark and use iproute to route
via the adsl modems
Alex
On Mon, Jul 26, 2004 at 03:41:08PM +1000, Terry Denovan wrote:
Hi SLUG,
I am wanting to know if its possible to setup a Linux Box that will allow me to
connect 4 ADSL Connections to my Internal Network, and use only 1 internal
gateway. I have attached a basic diagram on what I would like to achieve, As
you will see from diagram, I have used false IPs. Essentially, what I would
like to do is have the following ports from the internal network go&
SMTP (25) eth1
FTP (21) eth2
HTTP (80) eth3
VPN (5000) eth4
And similar if you are on the internet,
I want to open port 25 (SMTP) on all the internet connections and have that
forwarded to one Internal IP Address, and open port 80 (http) on eth3, and open
port 5000 (VPN) on eth4.
eth2is purely for Staff to use FTP in or Out.
So Basically, the questions are
1. Is it possible?
2. If Possible, What software should I be using? And is it hard?
3. If its hard, can someone out there do it, and I pay you for it?
Kind Regards,
Terry Denovan