Openstack cannot access to the Internet

Thomas Goirand zigo at debian.org
Thu Feb 11 17:45:48 UTC 2021


On 2/11/21 12:21 PM, Jaime wrote:
> # Openstack instances cannot access Internet [linuxbridge]
> 
> 
> I am having serious issues in the deployment of the Openstack scenario
> related to the Linux Bridge.
> This is the scenario:
> 
> - Controller machine:
>     - Management Interface `enp2s0`: 138.100.10.25.
> - Compute machine:
>     - Management Interface `enp2s0`: 138.100.10.26.
>     - Provider Interface `enp0s20f0u4`: 138.100.10.27.

I'm not sure what you got wrong, but if I may...

You should *not* expose your compute machines to the internet (and
probably not your controller either, except the API). You should set
them up with a private network address (192.168.x.x or 10.x.x.x for
example). Only your VMs should have access to internet. I would strongly
recommend revisiting your network setup.

I hope this helps,
Cheers,

Thomas Goirand (zigo)



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