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Re: [FW-1] VPN with NAT



Angel Barcenilla García wrote:
>
> Hi Crist,
>
> You're right. I'm doing 1-to-1 NAT. I don't know if it would be better to
> work with "hide" NAT??
>
> Anyway, as you assumed in my side I have a CISCO VPN client for Windows in
> order to connect to a VPN CISCO Concentrator. In the rule, I have allowed
> ESP protocol, IKE UDP and IKE TCP.
>
> I get connection with the remote VPN Concentrator, that is, the secure
> connection is up, but when I try to connect with the final application
> (telnet) by means of the tunnel, I don't get any answer. I really don't know
> why??

My first guess would be a routing problem. When your telnet connection comes
out of the tunnel, the return connection need to find its way back into the
tunnel for the return trip. Make sure that is happening.

The problem does not really sound like it is a firewall issue.
--
Crist J. Clark                               [email protected]
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