[Openstack] RDO, Can't ping Gateway, etc.

Remo Mattei remo at italy1.com
Sun May 29 08:07:37 UTC 2016


can you share the ifcfg-enp0s3 and the ifcfg-br-ex?

Thanks..


> On May 29, 2016, at 08:20, Thales <thaleslv at yahoo.com> wrote:
> 
> Remo,
> 
> I ran ovs-vsctl show
> 
> Here is the output for br-ex:
> 
>     Bridge br-ex
>         Port "enp0s3"
>             Interface "enp0s3"
>         Port "qg-eb921913-b5"
>             Interface "qg-eb921913-b5"
>                 type: internal
>         Port phy-br-ex
>             Interface phy-br-ex
>                 type: patch
>                 options: {peer=int-br-ex}
>         Port br-ex
>             Interface br-ex
>                 type: internal
> 
> It's connected to the enp0s3 interface (Centos 7's interface), the br-ex interface, and to the virtual router.
> 
> 
> About the output of ovs:
> 
> I'm not sure what you mean exactly.  If I ping from the virtual router namespace, I can reach 192.168.1.11 (host os) and 192.168.1.12 (guest os).    
> 
> tcpdump shows that the enp0S3 port detects the 192.168.1.11 ping.
> The br-ex port detects the 192.168.1.12 ping.
> 
> 
> ...John
> 
> On Saturday, May 28, 2016 10:18 PM, Remo Mattei <Remo at Italy1.com> wrote:
> 
> 
> What's the config on your external bridge and the output of your ovs?
> 
> Inviato da iPhone
> 
> Il giorno 29 mag 2016, alle ore 02:23, Thales <thaleslv at yahoo.com <mailto:thaleslv at yahoo.com>> ha scritto:
> 
>> When I ping 192.168.1.1 from my root namespace, there is a reply.     Pinging 193.128.1.2 gets no reply.   Also, my physical router is reachable at 192.168.1.1, because I configure it via browser with that local IP.
>> 
>> Thanks for your reply, Remo!
>> 
>> ...John
>> 
>> On Saturday, May 28, 2016 2:49 PM, Remo Mattei <Remo at Italy1.com <mailto:Remo at italy1.com>> wrote:
>> 
>> 
>> Maybe your gateway is .2 and not .1 did you try that. If that's the case you need to change that in your openstack config so you can get out 
>> 
>> Inviato da iPhone
>> 
>> Il giorno 28 mag 2016, alle ore 12:38, Thales <thaleslv at yahoo.com <mailto:thaleslv at yahoo.com>> ha scritto:
>> 
>>> Hello,
>>> 
>>>    I have RDO ALL-In-One installed.    I set up a private network and a public (external) network.     I set up a virtual router to connect the private network to the external network.    I have RDO installed on Centos 7 as a guest.  Windows 10 is my host OS.
>>> 
>>> When I move into the virtual router's namespace, I can ping the guest os's IP address (192.168.1.12) and I can ping the host os's address (192.168.1.11), but when I try to ping the gateway (192.168.1.1) it tells me it is unreachable.  It also fails when I try to ping google.com <http://google.com/>
>>> 
>>>   I can ping the gateway and google.com <http://google.com/> from the root namespace of the guest os, centos 7.
>>> 
>>>    RDO uses Open vSwitch.
>>> 
>>>  I'd appreciate any help on this problem!
>>> 
>>>   Thanks!
>>>   ...John
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>>> 
>>> 
>> 
>> 
>> !DSPAM:1,574a2a3660006032254269!
> 
> 
> !DSPAM:1,574a7c34290611557482160!

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