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Re: [lvs-users] DR : real server unable to reach VIP

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: [lvs-users] DR : real server unable to reach VIP
From: Michael Schwartzkopff <ms@xxxxxxx>
Date: Wed, 20 May 2015 13:17:33 +0200
Am Mittwoch, 20. Mai 2015, 12:59:33 schrieb Florent B:
> Thank you a lot for your answer.
> 
> On 05/20/2015 12:21 PM, Michael Schwartzkopff wrote:
> > Am Mittwoch, 20. Mai 2015, 12:00:01 schrieb Florent B:
> >> Some precisions :
> >> 
> >> In fact packets are computed by LVS, the problem is that RS receives a
> >> packets with :
> >> - its proper eth0 IP in src, but with mac address of LVS server
> > 
> > "its": which IP in the source field? The source IP address should
> 
> always be the
> 
> > IP address of the client. The source address should never be the IP
> 
> adress of
> 
> > the real server.
> > 
> > MAC address of the director: That is corret.
> 
> The source IP address is the IP address of the client, but the client
> here is my real server. It tries to connect to VIP.

Why? It could use its own IP address for connetions (127.0.0.1, ::1).
Otherwise you are in trouble.

Mit freundlichen Grüßen,

Michael Schwartzkopff

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