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Re: [lvs-users] LVS-Tun problem

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: [lvs-users] LVS-Tun problem
From: Joseph Mack NA3T <jmack@xxxxxxxx>
Date: Thu, 8 Nov 2007 04:16:02 -0800 (PST)
On Thu, 8 Nov 2007, Grasmo, Johan wrote:

> Hi and thanks for your reply.
>
> I've followed your advice and I've tested telnet with LVS-DR. On the
> real servers I configured lo:110 and added the following in
> /etc/sysctl.conf:
>
> net.ipv4.conf.lo.arp_ignore = 1
> net.ipv4.conf.lo.arp_announce = 2
> net.ipv4.conf.all.arp_ignore = 1
> net.ipv4.conf.all.arp_announce = 2
>
> None of the real servers ARP's which is good and everything worked
> perfectly.

great

> I took the same servers, removed lo and configured tunl0:110 to test
> LVS-TUN.
>
> When I telnet from a linux machine I get the same real server. The VIP
> address in the arp table is unfortunately the same as one of the real
> servers.

did you add an entry for tun in the arp_* lines?

> When I try a telnet connection from a windows machine I only get a
> timeout:

forget windows as a client

Joe
-- 
Joseph Mack NA3T EME(B,D), FM05lw North Carolina
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Homepage http://www.austintek.com/ It's GNU/Linux!


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