[Openstack] How to ping instance IP ?

Wilson Kwok leiw324 at gmail.com
Wed May 6 18:02:54 UTC 2015


repeat this message to all,

I can't see network and router option in System panel, I think need install
 neutron, right ? do you have any guide for help ?

Thanks

2015-05-07 1:53 GMT+08:00 Wilson Kwok <leiw324 at gmail.com>:

> Hello,
>
> I can't see network and router option in System panel, I think need
> install  neutron, right ? do you have any guide for help ?
>
> Thanks
>
> 2015-05-06 23:15 GMT+08:00 Wilson Kwok <leiw324 at gmail.com>:
>
>> Hi Jonathan Abdiel Gonzalez Valdebenito,
>>
>> Sorry, I'm a newbie of Openstack, do you mean create virtual router
>> between 172.28.0.0 and 10.0.47.0 ? please see below simply diagram.
>>
>> TP-link router = public IP address 119.101.54.x and lan IP address
>> 172.28.0.1
>>
>> Home computer = 172.28.0.130
>>
>> Ubuntu eth0 (no IP address) and eth1 172.28.0.105 (for managmeent)
>>
>> Virtual router = home interface 172.28.0.254 and internal interface
>> 10.0.47.254
>>
>> br100 IP address = 10.0.47.1 map to eth0
>>
>> instance01 IP address = 10.0.47.2
>> Thanks
>>
>> 2015-05-06 21:56 GMT+08:00 Jonathan Abdiel Gonzalez Valdebenito <
>> jonathan.abdiel at gmail.com>:
>>
>>> Hi Wilson,
>>>
>>> If that so then you have a problem you didn't even configure the network
>>> for the instances which means you may created a network but not a router so
>>> if you don't creater a router you can't access the instances network.
>>>
>>> On Wed, May 6, 2015 at 6:36 AM Wilson Kwok <leiw324 at gmail.com> wrote:
>>>
>>>> Hi Jonathan Abdiel Gonzalez Valdebenito,
>>>>
>>>> After I type ip netns nothing display.
>>>>
>>>> Thanks
>>>>
>>>>
>>>>
>>>> 2015-05-05 22:28 GMT+08:00 Jonathan Abdiel Gonzalez Valdebenito <
>>>> jonathan.abdiel at gmail.com>:
>>>>
>>>>> Hi Wilson,
>>>>>
>>>>> To ping the instance I suggest you to use these commands:
>>>>>
>>>>> ip netns <-- to list your namespaces and pick up the one with the
>>>>> router name
>>>>> ip netns exec router-(hash) ping <instance ip> < -- with this you can
>>>>> ping the instance.
>>>>>
>>>>> Hope it was usefull
>>>>>
>>>>> On Tue, May 5, 2015 at 10:57 AM Wilson Kwok <leiw324 at gmail.com> wrote:
>>>>>
>>>>>> Hello,
>>>>>>
>>>>>> Here is my home lap network settings:
>>>>>>
>>>>>> Home computer 172.28.0.130
>>>>>>
>>>>>> Ubuntu eth0 (no IP address)
>>>>>>        eth1 172.28.0.105 (for managmeent)
>>>>>>
>>>>>> br100 10.0.47.1 map to eth0
>>>>>>
>>>>>> instance01 10.0.47.2
>>>>>>
>>>>>> My question is home computer can't ping instance01 10.0.47.2, even
>>>>>> Ubuntu itselves,
>>>>>> I already allow security group ICMP ALL, can anyone help ?
>>>>>>
>>>>>> Thanks
>>>>>>
>>>>>> _______________________________________________
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>>>>>> Post to     : openstack at lists.openstack.org
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>>>>>>
>>>>>
>>>>
>>
>
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