RE: Public IP to Private IP

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My guess is that example.org resolves to your public ip address. Add example.org to your hosts file. This will resolve example.org to the local ip address when you are inside the firewall. 

Bob Reiber
BK Sales and Service
Tel: (650) 376-1122

-----Original Message-----
From: netfilter-owner@xxxxxxxxxxxxxxx [mailto:netfilter-owner@xxxxxxxxxxxxxxx] On Behalf Of Scott Mayo
Sent: Monday, January 27, 2014 11:22 AM
To: netfilter@xxxxxxxxxxxxxxx
Subject: Public IP to Private IP

I am having some troubles getting my public IPs routed to my private IPs.

Here is an example.
Private IP of the main server with my IPTables:  192.168.0.1 Public IP of the main server:  1.1.1.1 I also have 1.1.1.2 and 1.1.1.3 as public IPs attached to the public nic.
Domain name example.org is pointed to 1.1.1.2

I am trying to get the following public IPs to Private IPs:
1.1.1.2 -> 192.168.0.2
1.1.1.3 -> 192.168.0.3

If I am outside my network and go to example.org, it seems to work fine.
If I am inside my network and go to 192.168.0.2 then it works fine.
If I go to example.org from inside my network then it goes back to
192.168.0.1 instead of 192.168.0.2

Maybe this does not have to do with IPTables even since it works with an IP, but I thought I would ask here.  I do not have an internal DNS server.

Here are the rules that I have:

IPTABLES -t nat -A PREROUTING -d 1.1.1.2 -p tcp -j DNAT --to-destination 192.168.0.2 IPTABLES -t nat -A POSTROUTING -d 192.168.0.2 -j SNAT --to-destination 1.1.1.2

Any suggestions would be appreciated.
Thanks.

--
Scott Mayo
Mayo's Pioneer Seeds   PH: 573-568-3235   CE: 573-614-2138
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