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Re: [lvs-users] LVS/Nat and source natting

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: [lvs-users] LVS/Nat and source natting
From: "luca boncompagni" <lbonco@xxxxxxxxx>
Date: Sun, 30 Nov 2008 23:34:03 +0100
On Sat, Nov 29, 2008 at 10:15 AM, Graeme Fowler <graeme@xxxxxxxxxxx> wrote:
> On Fri, 2008-11-28 at 19:28 +0100, luca boncompagni wrote:
>> My problem is that I can't assign a range of ip
>> (10.3.136.20-10.3.136.30) to the real server, but I have 10.3.136.21
>> and 10.3.136.25.
>
> As Joe suggested, have you read the One Network LVS-NAT entry in the
> HOWTO?
>
> The reason NAT doesn't work in a one-network environment in because the
> realservers respond directly to the clients, so the return traffic
> doesn't get un-NATted. You have to configure the realservers
> appropriately to force them to return traffic via the director.
>
> Graeme
>
Ok,

I read the HOWTO, but I can't change the network configuration of the
real server.

On http://www.ssi.bg/~ja/LVS.txt I read that ip_vs_post_routing was
needed long time ago. Is there any patch around to do source natting
with LVS?

Tahnks,
Luca


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