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Re: [lvs-users] ack (3. step of tcp handshake) from CIP does not get dir

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: [lvs-users] ack (3. step of tcp handshake) from CIP does not get directed(dr) as expected
From: Michael Schwartzkopff <misch@xxxxxxxxxxx>
Date: Tue, 14 Jul 2009 12:18:42 +0200
Am Dienstag, 14. Juli 2009 12:14:50 schrieb Axel Christiansen:
> > Did you turn off arp_announce on the real servers? See:
> > http://www.austintek.com/LVS/LVS-HOWTO/HOWTO/LVS-HOWTO.arp_problem.html
>
> Yes, for all Interfaces.
>
> net.ipv4.conf.default.forwarding = 1
> net.ipv4.ip_forward = 1
> net.ipv4.conf.all.arp_ignore = 1
> net.ipv4.conf.eth0.arp_ignore = 1
> net.ipv4.conf.eth1.arp_ignore = 1
> net.ipv4.conf.all.arp_announce = 2
> net.ipv4.conf.eth0.arp_announce = 2
> net.ipv4.conf.eth1.arp_announce = 2
>
> > Did you trace the packages with tcpdump, includung for all correct MAC
> > addresses?
> > tcpdump -net -i ...
>
> Yes, used tcpdump, but without paying atentione to mac addresses.

but when you have correct arp_ignore and arp_announce that should not be the 
problem.

-- 
Dr. Michael Schwartzkopff
MultiNET Services GmbH
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