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Re: [lvs-users] forwarding all ports from VIP to Real Server?

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: [lvs-users] forwarding all ports from VIP to Real Server?
From: Ferenc Wagner <wferi@xxxxxxx>
Date: Mon, 02 Feb 2015 18:54:47 +0100
Mark Clarke <mark@xxxxxxxxxxxxxxxxx> writes:

> I understand that setting port = 0 on the virtual server setup and
> leaving port= out of the real server would result in all packets to
> the VIP being forwarded to the real server?
>
> I am using NAT over GRE tunnels as I can't get the tunneling option to
> work at all. If I listen on the tunnel I get no packets being
> forwarded by the director. If I specify a port in the virtual server
> like "port = 80" then everything works.

I never tried it, but from man ipvsadm:

 A Port of zero is only valid if the service is persistent as the
 -p|--persistent option, in which case it is a wild-card port, that is
 connections will be accepted to any port.

Are you OK in that regard?
-- 
Good luck,
Feri.

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