[one-users] problem with networking...

Andranik Hayrapetyan andranik.h89 at gmail.com
Fri May 24 04:23:57 PDT 2013


Ohhh, I found it myself. I didn't turn on the ip_forward option))

If someone will also have this problem, try this :

*cat /proc/sys/net/ipv4/ip_forward*
and if there is *0* in this file, change it to *1*
*echo 1 > /proc/sys/net/ipv4/ip_forward*


On Fri, May 24, 2013 at 12:34 PM, Andranik Hayrapetyan <
andranik.h89 at gmail.com> wrote:

> Good day.
>
> I have an OpenNebula 4 setup on Centos 6.4. Not it consists only from 2
> nodes - controller and worker node.
> The hypervizor is kvm and the network driver is dummy.
> The Controllers network configuration is - eth0 - ip 93.xx.xx.50 (real IP)
> and br0 on eth0.0 with ip 10.0.11.1 .
> The worker nodes network is eth0 - ip 93.xx.xx.51 (real IP) and br0 on
> eth0.0 with ip 10.0.11.2 .
> I have this rule in my nat section which I expect to do masquarade
> -A POSTROUTING -s 10.0.11.0/24 -o eth0 -j MASQUERADE
> and WM s can have internet. But it don't do it.
>
> In the WM the gateway is 10.0.11.1. and I can ping it. also I can ping to
> 93.xx.xx.50 - the public ip of the controller. But behind that I cannot
> ping anywhere. So I think that the masquarade rule is not working.
>
> Can anyone help me or give an advice how to configure network.
>
> Thanks in advance.
>
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