[Openstack] floating ip (icehouse)

Paras pradhan pradhanparas at gmail.com
Fri Sep 12 15:18:14 UTC 2014


I don't have this problem with havana. The only change is addition of ML2.
Not sure what I missed.

Paras.

On Fri, Sep 12, 2014 at 1:16 AM, nithish B <bestofnithish at gmail.com> wrote:

> Well, I'm guessing that the gateway to those IPs are not configured. Else,
> traceroute should have worked. Kindly check if the gateway for that
> floating IPs exists in the host.
>
> Regards,
> Nitish B.
>
> On Wed, Sep 10, 2014 at 10:33 PM, Paras pradhan <pradhanparas at gmail.com>
> wrote:
>
>> Hi,
>>
>> This is what I see.
>>
>> nova net-list
>>
>> +--------------------------------------+---------+------+
>>
>> | ID                                   | Label   | CIDR |
>>
>> +--------------------------------------+---------+------+
>>
>> | 1b35da99-6ba3-431c-b1a9-4b59cbe30316 | ext_net | -    |
>>
>> | ff818534-ecba-4f8b-a4c9-a2f09fe1ee79 | prv     | -    |
>>
>> +--------------------------------------+---------+------+
>>
>>
>> nova floating-ip-list
>>
>> +-----------------+-----------+-----------+---------+
>>
>> | Ip              | Server Id | Fixed Ip  | Pool    |
>>
>> +-----------------+-----------+-----------+---------+
>>
>> | 192.168.122.100 |           | 50.50.1.6 | ext_net |
>>
>> +-----------------+-----------+-----------+---------+
>>
>>
>> Not any custom firewalls. I can see rules on controller, computer and
>> network rules installed by openstack.
>>
>>
>> I can't traceroute the floating ips from the router which has the same
>> network address.
>>
>>
>> Paras.
>>
>>
>>
>> On Wed, Sep 10, 2014 at 2:41 AM, nithish B <bestofnithish at gmail.com>
>> wrote:
>>
>>> Hi,
>>>    Is this ip listed in your network? Kindly confirm that. Also, maybe
>>> the firewall is configured to drop those packets. Check it up with
>>> $traceroute <ip-address> and post the output. That's a start!
>>>
>>> Regards,
>>> Nitish B.
>>>
>>> On Tue, Sep 9, 2014 at 9:17 PM, Paras pradhan <pradhanparas at gmail.com>
>>> wrote:
>>>
>>>> Hello,
>>>>
>>>> I have a controller, a network and a compute node setup. When I spin an
>>>> instance, it gets its ip and it can reach the internet. Then I assign a
>>>> floating ip. From dashboard or cli I can see the ip's assoication with the
>>>> instanace but I can't ping this floating ip externally or from within the
>>>> instance. Where do I look?.  Distro: ubuntu 14.04 with mls.
>>>>
>>>> Thanks
>>>> Paras.
>>>>
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>>>>
>>>
>>
>
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