[Users] How to configure a server to use multiple subnets/gateways

[Kirill Korotaev]

Rene, if I got your problem correct you need just create a routing rule in the host, so that it knew where to route your IPs.

Or use bridged networking with veth interface instead.

Sent from my iPhone

On 17.08.2013, at 13:33, "Rene C." <openvz at dokbua.com> wrote:

> I have this hardware node with IP xxx.22.181.158
> 
> Node runs Centos 6, so does all containers.
> 
> I already have 4 containers with IP addreses on the same submit
> (xxx.22.181.*) running fine.
> 
> Problem is, now my data center gave me 3 IP addresses in a new subnet
> with a separate gateway:
> 
> IP add  : xxx.13.31.130  -  132
> subnet : 255.255.255.224
> gateway : xxx.13.31.129
> 
> The only way I can make this work is by taking one of these IP
> addresses and bind to the hardware node, then I can use the remaining
> IP addresses with containers - but this way I lose an IP address - the
> one bound to the hardware node, which seems no longer usable for
> containers.
> 
> This is a problem both because there's a limit to how many IP's the DC
> will allocate to a server, and because the IP addresses are quite
> costly.
> 
> Did I misunderstand something?
> 
> - Rene
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