Ok, this may sound a bit stupid, but I've recently taken over a network and plan on reworking their current routing situation. To make a long story short, its bad. There are 3 different servers all acting as routers to connect.....3 network segments together.
My problem is that the new server I'm trying to set up will allow SOME computers to talk through it and others not. I think the problem is the other machines' routes are still messed up, but won't know til I take the whole thing down. As it stands now, all computers can talk on the internet through theses computers, but there is no NAT or ICS installed on them. There HAS to be some form of translation to allow these private IPs to talk on the net right?
None of the servers have it installed, and all are plugged directly into a cisco router from the cable company. Now I assumed the router was doing it, but all 3 servers have public IPs through it, and the old network admin said he never set anything up with that router to do it, so I don't think that's the case either. Can anyone tell me how the internal IP's are talking on the net??
My problem is that the new server I'm trying to set up will allow SOME computers to talk through it and others not. I think the problem is the other machines' routes are still messed up, but won't know til I take the whole thing down. As it stands now, all computers can talk on the internet through theses computers, but there is no NAT or ICS installed on them. There HAS to be some form of translation to allow these private IPs to talk on the net right?
None of the servers have it installed, and all are plugged directly into a cisco router from the cable company. Now I assumed the router was doing it, but all 3 servers have public IPs through it, and the old network admin said he never set anything up with that router to do it, so I don't think that's the case either. Can anyone tell me how the internal IP's are talking on the net??