[CentOS-virt] Networking in KVM

Wed Mar 16 00:50:50 UTC 2016
Digimer <lists at alteeve.ca>

On 15/03/16 08:07 PM, paul.greene.va at verizon.net wrote:
> Hi all,
> 
> New to KVM. Did a group install for "Virtualization Host" on CentOS 7.
> Created two virtual machines - one with centos and one with an
> evaluation copy of Windows 2012 server.
>  
> Both virtual machines correctly did updates out to their respective
> vendors (Centos and MS respectively), but they can't talk to each other
> or talk to any other system in my internal network. From what I've found
> so far, if I understand correctly, this is the default behaviour for KVM
> out of the box.
> 
> What I would like to be able to do is allow the virtual machines to
> appear on my internal network just like any other machine, in the same
> IP address space, without using dhcp for assigning addresses. The KVM
> machines are using 192.168.122.x, my other machines are using 192.168.1.x.
> 
> Any guidance/suggestions greatly appreciated.
> 
> Paul Greene

You need a traditional bridge (that acts more like a network switch).

A quick google turns up these, which might help:

http://jensd.be/207/linux/install-and-use-centos-7-as-kvm-virtualization-host

http://unix-linux-server.blogspot.ca/2014/10/centos-7-kvm-installation-and-bridge.html

-- 
Digimer
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