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[Openstack] No ping or SSH to the instance


Thanks Romeo for your response,

The VM is created by using the rule which is defined by me beforehand.


On 03/29/2018 02:16 AM, remo at italy1.com wrote:
> If the vm is already running and you have created a new sec groups the 
> vm will not know about that. So you need to add the rules to that vm. 
> If the rules are on the default sec groups then it should work
>
> Remo
>
>  dal mio iPhone X
>
> Il giorno 28 mar 2018, alle ore 12:03, Jorge Luiz Correa 
> <correajl at gmail.com <mailto:correajl at gmail.com>> ha scritto:
>
>> You can use
>>
>> ip netns exec qroute-ID ifconfig
>> ip netns exec qroute-ID tcpdump -eni <some qr or qg interface>
>>
>> to verify if packages are arriving. And, you can also use
>>
>> ip netns exec qroute-ID iptables -L -n -v
>>
>> to see where packages are being dropped (there will be counters on 
>> DROP rules).
>>
>> Regards.
>>
>> - JLC
>>
>> On Wed, Mar 28, 2018 at 3:38 PM, wahi <wahi at sci.am 
>> <mailto:wahi at sci.am>> wrote:
>>
>>     Dear all,
>>
>>     I installed Openstack ocata using the packstack on Centos 7, so
>>     there is a controller node, network node and four compute nodes.
>>
>>     I created the private and public network. The instance is running
>>     and getting the internal IP then I am associating the external IP
>>     without any problem.
>>
>>     From the network node I can use:
>>     ip netns exec qroute-ID ping external-IP or SSH
>>
>>     But no ping or ssh using the ping or ssh command from the network
>>     or controller node or even the compute node where the instance is
>>     running.
>>
>>     No selinux or firewall on all nodes.
>>
>>     SSH enabled between controller and all remaining nodes.
>>
>>     Security rules for SSH and ping has been added.
>>
>>     Really appreciate any help or suggestion to identify the problem.
>>
>>
>>     Many thanks in advance.
>>
>>
>>
>>     Regards,
>>      Wahi
>>
>>
>>
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-- 
Wahi Narsisian
Vice-Head of Center for Scientific Computing,
Institute for Informatics and Automation Problems,
National Academy of Sciences of the Republic of Armenia
1, P. Sevak str., Yerevan 0014, Armenia
t: 374 91 557285
e: wahi at sci.am

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