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Date:      Tue, 26 Aug 1997 16:59:40 +0100
From:      Robin Melville <robmel@nadt.org.uk>
To:        Jakob Alvermark <jakob@teligent.se>, isp@FreeBSD.ORG
Subject:   Re: IP addresses to use?
Message-ID:  <3.0.2.32.19970826165940.006ba6b8@wrcmail>
In-Reply-To: <Pine.BSF.3.96.970826163736.563C-100000@datorn.teligent.se>

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At 16:51 26/08/97 +0200, Jakob Alvermark wrote:
>Hello!
>
>I'm sorry if this question is not very much related to FreeBSD, but I
>think it's quite much related to "isp'ing". I hope I can get some hints
>anyway.
>
>The problem is as follows:
>
>I'm in the process in building a system with several computers connected
>via an ethernet. The machines in the system I have given IP addresses in
>the subnet 192.168.x.x. Because it's a private system which never should
>connect to the internet, I though this should be alright. 
>
>Now I have to connect to other companies networks, with IP over X.25. I
>have set up a UnixWare machine with Eicon IP Connect and connected to two
>companies, it work fine. The third company is now giving me problems, they
>are also using the address range 192.168.x.x.
>
>I have thought of a couple of solutions:
>
>1. Use IP address translation/masquerading. But the Eicon software doesn't
>do that.
>
>2. Maybe request an "offical" IP address. Then there should be no conflict
>with any company. But can they give me an address space for use in a
>"private" network?
>
>What can I do? What should I do? Any other solution that could be suitable
>for my situation?

Use the 172.16.x.x series of private addresses, less likely to conflict.
Presumably you have IP routing set up between yourself and these other
companies?

Regards 

Robin.

--------------------------------------------------------
Robin Melville, Addiction & Forensic Information Service
Nottingham Alcohol & Drug Team (Extn. 49178)
Vox: +44 (0)115 952 9478  Fax: +44 (0)115 952 9421 
Email: robmel@nadt.org.uk
WWW:   http://www.innotts.co.uk/nadt/
---------------------------------------------------------



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