centos-bounces@xxxxxxxxxx schrieb am 23.04.2015 14:27:41:
> Von: Marcelo Ricardo Leitner <marcelo.leitner@xxxxxxxxx>
> An: CentOS mailing list <centos@xxxxxxxxxx>
> Datum: 23.04.2015 14:28
> Betreff: Re: Probs with Routing (CentOS7 , KVM)
> Gesendet von: centos-bounces@xxxxxxxxxx
>
> Hi,
>
> On 23-04-2015 08:50, Andreas.Reschke@xxxxxxxxx wrote:
> > Hi there,
> > I've installed a new KVM-Server. The routing in all instances are only
> > working after "arp -s ip_of_router mac_of_router"
> >
> > Server: CentOS7, KVM
> > Clients: CentOS6 and Fedora 21
> >
> > What going wrong?
>
> Your report is not very clear. Is it just the routing from the guests
> that is not working? Because if you have to use that command, all
> routing from the server itself would also be jammed. And in that case, I
> would suggest doing a traffic capture on the bridge, bonding and its
> slaves if applicable to see where it's breaking. You may also consider
> switching to bonding Active/Backup mode (if not already) for
> troubleshooting.
>
> Marcelo
>
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Hello Marcelo,
I'm using Bonding Mode: IEEE 802.3ad Dynamic link aggregation. With
tcpdump I've seen, that "ping to router" is going through the interfaces
(br0, bond0, vmnet0) but the answer is lost.
Mit freundlichen Grüßen / Kind regards
Mr. Andreas Reschke
MAHLE International GmbH
Unix/Linux-Administration (FIG5.1)
Pragstr. 26 - 46, 70376 Stuttgart, Germany
Phone: +49 711 501-47598, Fax: +49 711 501-44 47598
Mobile: 0173-3197397
andreas.reschke@xxxxxxxxx, http://www.mahle.com
MAHLE International GmbH, Location: Stuttgart, Registered: Amtsgericht
Stuttgart, HRB 16413
Management Board: Prof. Dr. Heinz K. Junker, Arnd Franz, Michael Frick,
Michael Glowatzki
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