On Thu, 27 May 2004, Steven Buehler wrote:
> I have a rather strange connectivity issue going on.
>
> First off, from the cable modem (RoadRunner) i have a VoIP telephone
> adapter connected, using address 192.168.15.1, then a Netgear router at
> 192.168.15.2, which does NAT to a desktop and laptop (192.168.0.2 and .3,
> respectively). .3 is a server running mail and web service.
>
> Here's the strange problem. I can go in from outside and reach ports 25
> and 80 just fine. However, if I attempt from my desktop or laptop to
> telnet to the server ports using the hostname or 24.x.x.x address, the
> connection either times out or is flat-out refused.
I had a Linux 2.0.x router (used ipchains), and I had a situation
something like this:
24.x.x.x 192.168.0.1
+----|-----------|----+
| eth1 eth0 |
| outside inside |
+---------------------+
>From inside, I could not connect to any port on the external interface.
Then, I replaced it with a USR8054, and I could. So the logic within the
router determines whether you can.
Is that what you're seeing?
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