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

Remo Mattei Remo at Italy1.com
Mon May 30 02:49:44 UTC 2016


Replace the ips with yours of course but keep the lines of what I sent you 

Inviato da iPhone

> Il giorno 30 mag 2016, alle ore 05:45, Thales <thaleslv at yahoo.com> ha scritto:
> 
> Thanks, Remo.
> 
> I'm confused, though.   Isn't your gateway a netmask?   Or do you want me to substitute my gateway into it?  Also, I should use enp0s3 instead of eth1?    And the ipaddr should be my machine's ipaddress?
> 
> 
> 
> ...John
> 
> 
> On Sunday, May 29, 2016 3:42 PM, Remo Mattei <remo at italy1.com> wrote:
> 
> 
> try this
> 
> 
> DEVICE=br-ex
> TYPE=OVSBridge
> DEVICETYPE=ovs
> ONBOOT=yes
> IPADDR=200.100.100.100
> GATEWAY=255.255.255.254
> PREFIX=27
> DNS1=8.8.8.8
> 
> 
> DEFROUTE=yes
> NAME="System eth1"
> DEVICE=eth1
> TYPE=OVSPort
> DEVICETYPE=ovs
> OVS_BRIDGE=br-ex
> ONBOOT=yes
> 
> 
>> On May 29, 2016, at 21:59, Thales <thaleslv at yahoo.com> wrote:
>> 
>> Remo,
>> 
>> Okay!
>> 
>> Here is the ifcfg-enp0s3 file:
>> 
>> 
>> DEVICE="enp0s3"
>> NAME="enp0s3"
>> HWADDR=08:00:27:3F:5C:38
>> BOOTPROTO="none"
>> TYPE=OVSPort
>> DEVICETYPE=ovs
>> OVS_BRIDGE=br-ex
>> ONBOOT="yes"
>> NM_CONTROLLED=no
>> UUID=564f39b1-c69f-46d0-a728-54f667b922f
>> 
>> 
>> 
>> Here is the ifcfg-br-ex file:
>> 
>> DEVICE=br-ex
>> DEVICETYPE=ovs
>> TYPE=OVSBridge
>> BOOTPROTO=static
>> IPADDR=192.168.1.12
>> NETMASK=255.255.255.0
>> GATEWAY=192.168.1.1
>> DNS1=205.171.3.66
>> DNS2=205.171.202.166
>> ONBOOT=yes
>> NM_CONTROLLED=no
>> IPV6INIT=n
>> 
>> 
>> 
>> ...John
>> 
>> 
>> On Sunday, May 29, 2016 3:07 AM, Remo Mattei <remo at italy1.com> wrote:
>> 
>> 
>> 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> 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> 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> 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
>>>>> 
>>>>>   I can ping the gateway and 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
>>>>> _______________________________________________
>>>>> Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>>>>> Post to     : openstack at lists.openstack.org
>>>>> Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>> 
>> 
>> 
>> 
>> !DSPAM:1,574b4059265991592320407!
>> _______________________________________________
>> 
>> Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>> Post to     : openstack at lists.openstack.org
>> Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>> 
>> 
>> 
>> !DSPAM:1,574b4059265991592320407!
> 
> 
> 
> 
> !DSPAM:1,574ba956261066828414661!
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack/attachments/20160530/ac8dd684/attachment.html>


More information about the Openstack mailing list