IP access restriction

[Sanjeewa Wijerathne]

Rick Lim wrote:

>
> What would be suitable for limiting IP subnet access to these address?
>
If they are linux machines, then configure the builtin iptables 
firewall. If not put a linux box with IPTables and use NAT.

> Would a ‘firewall’ like machine with IPTABLES be able to accomplish 
> this, that is without changing the IP address passed through the 
> ‘firewallish’ machine?
>