Re: [Xen-users] Problem with multiple IPs in DomU

[Dominik Klein <dk@xxxxxxxxxxxxxxxx>]

Pavel Georgiev schrieb:
> I`m trying to setup interface aliases in domU (eth0:1-5) but when I do 
> ifconfig eth0:1 1.2.3.X , DomU sends the following arp to the world:
> 16:17:33.585940 arp reply 1.2.3.Y is-at 00:16:3e:3d:35:28 (quote from tcpdump 
> on eth0 on the DomU)
> where 1.2.3.Y is the IP of the eth0.
>
> So when I try to bring the 5 aliases at boot time I send 5 arp replies, all 
> saying that my eth0 IP is at my hw address and nothing is said for the 5 
> aliases so the world never finds about them.
> Have anyone got a similar problem?
> Dom0 and DomU kernels build from source (xen 3.0.4.1; kernel 2.6.16.33), OS 
> Ubuntu 6.06.1
Instead of using interface aliases, you should use the benefits of 
iproute2 and just put multiple IP adresses on one interface using 
"/sbin/ip".
Works like a charm here.

Regards
Dominik

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