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How about iptables rules or security groups ?

Remo

Inviato da IPad ()

Il giorno May 28, 2014, alle ore 16:21, Georgios Dimitrakakis <giorgis at acmac.uoc.gr> ha scritto:

>> On Wed, May 28, 2014 at 4:46 PM, Georgios Dimitrakakis  wrote:
>> 
>>> Hi!
>>> 
>>> I am performing a new installation of openstack-icehouse on a
>>> CentOS 6.5 machine (all-in-one).
>>> 
>>> I have configured a FlatDHCP nova network and I can start
>>> succesfully a cirrOS instance.
>>> Moreover, I can ping it (10.0.0.2) and I can ssh to it without any
>>> problems.
>>> 
>>> The problem is that although I can resolve a hosts name (eg.
>>> www.google.com [1]) from inside the instance I cannot ping it.
>>> It seems as if I cannot go outside my master host from inside that
>>> instance.
>>> 
>>> The same thing happens if I provide a floating-ip to the instance.
>>> I can ping and ssh to the floating IP but if I ssh into the instance
>>> I cannot reach the "outside" world.
>>> 
>>> Any ideas???
>>> 
>>> Best,
>>> 
>>> G.
>>> 
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>> 
>>  
>> ​Double check your settings for flat_interface and
>> public_interface.  Sounds like your bridge is not configured
>> correctly so youre never actually bridging to the public net.​  Is
>> this multiple nics or single?
> 
> Thanks for the tip.
> 
> Indeed there are multiple nics!
> 
> My flat interface is eth1 bridged with br100 (192.168.*.*) while my public interface is eth0
> 
> Seems fine to me and the same as another configuration with openstack-havana which with the same settings is working properly.
> 
> 
> Best,
> 
> 
> G.
> 
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> 
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