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I also noticed one more thing: everytime i run the command below, it shows
me only dhcp elated entry. I manually enter the router entry each time.
Could this point to the issue I am facing ?
=========================
root at osk-team:~# ip netns list
qdhcp-52df3dd6-76f6-4036-855d-7f81d2b440b9
=========================
-Nikhil

On Thu, May 23, 2013 at 9:01 PM, Nikhil Mittal <mittalnikhil at gmail.com>wrote:

> Hi,
> The command "ip netns exec qrouter-fd907599-60a2-4efa-9c7e-65fb8c8b0f77 ip
> addr" shows:
> 1: lo: <LOOPBACK> mtu 65536 qdisc noop state DOWN
>     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
>
> So only one interface is shown which is also DOWN.
> BTW, I had changed the default security setting to port 22 for TCP and -1
> for ICMP based on the guide given somewhere in Openstack documentation.
> -Nikhil
>
>
> On Thu, May 23, 2013 at 7:52 PM, Salvatore Orlando <sorlando at nicira.com>wrote:
>
>>
>>
>> On 23 May 2013 13:15, Ashok Kumaran <ashokkumaran.b at gmail.com> wrote:
>>
>>> Since you have a single node installation , for connecting to the VM's
>>> from the base host you won't need router/l3 stuffs.if its not happening
>>> then you might need to check the secgroup  rules.
>>>
>>
>> This is true only if you're running without overlapping IPs. Otherwise
>> the IP addresses for your instances will be stored in a network namespace
>> called qdhcp-<network_id> and not reachable from the host machine, unless
>> one eithers executes commands from within the namespace or goes through a
>> Quantum router (and I believe you'd want to use floating IPs for that)
>>
>>
>>>
>>> Coming back to your question. Does the ifconfig shows internal router
>>> interface ip ? have you added the routerid in the l3agent.ini . If not can
>>> you add and restart the agent and check
>>>
>>
>> Again if you're using namespaces, you'll need to run ifconfig or ip addr
>> show from within that namespace with 'ip netns <ns-name> exec <command>'.
>> The default security group already allow traffic between ports belonging
>> to the same tenant, and this is apparently your case. If you've altered the
>> default settings however, it might as well be that the security group is
>> now blocking the traffic.
>> If the interface does not show up this mean the l3 agent has either
>> crashed or is tracebacking. The logs, as suggested by Endre, might clarify
>> what is going on.
>>
>> Salvatore
>>
>>
>>>
>>>
>>>
>>>
>>>
>>> Ashok
>>>
>>> Sent from my iPhone
>>>
>>> On 23-May-2013, at 5:27 PM, Nikhil Mittal <mittalnikhil at gmail.com>
>>> wrote:
>>>
>>> The /etc/quantum/l3-agent.ini file seems all correct. I didn't make any
>>> changes to it except the following line:
>>> interface_driver = quantum.agent.linux.interface.OVSInterfaceDriver
>>>
>>> Rest is default.
>>> -Nikhil
>>> On Thu, May 23, 2013 at 5:09 PM, Endre Karlson <endre.karlson at gmail.com>wrote:
>>>
>>>> Have you checked your config for the agent and eventually
>>>> /var/log/quantum/l3-agent.log or what the log file is called again ?
>>>>
>>>> Endre
>>>>
>>>>
>>>> 2013/5/23 Nikhil Mittal <mittalnikhil at gmail.com>
>>>>
>>>>>  Hi,
>>>>> I am able to successfully spawn VMs on my single-node Grizzly setup on
>>>>> Ubuntu 13.04. I can ping from one VM to another VM. But i can't ping the
>>>>> internal router interface which resides on the same subnet as the VMs. I
>>>>> have not yet configured external network and gateway this router. NOTE: I
>>>>> can't ping to VMs from the host machine which I believe is because of
>>>>> router not configured with external interface.
>>>>> Any suggestions ?
>>>>> Thanks,
>>>>> Nikhil
>>>>>
>>>>> Below is the output of useful commands:
>>>>>
>>>>> ===========================================
>>>>> root at osk-team:~# quantum port-list
>>>>>
>>>>> +--------------------------------------+------+-------------------+------------------------------------------------------------------------------------+
>>>>> | id                                   | name | mac_address       |
>>>>> fixed_ips
>>>>> |
>>>>>
>>>>> +--------------------------------------+------+-------------------+------------------------------------------------------------------------------------+
>>>>> | 53d63be8-967c-439c-8ffa-53ef1f7f3d37 |      | fa:16:3e:09:99:b9 |
>>>>> {"subnet_id": "5b53398a-70ce-44c6-8f6b-7a21a4ea48d7", "ip_address":
>>>>> "10.78.99.84"} |
>>>>> | 565eb936-fb89-42a9-9482-0f089907c35a |      | fa:16:3e:96:78:92 |
>>>>> {"subnet_id": "5b53398a-70ce-44c6-8f6b-7a21a4ea48d7", "ip_address":
>>>>> "10.78.99.87"} |
>>>>> | 6f01314f-6f47-4884-b812-1d66fae9ca3e |      | fa:16:3e:b6:c6:fe |
>>>>> {"subnet_id": "5b53398a-70ce-44c6-8f6b-7a21a4ea48d7", "ip_address":
>>>>> "10.78.99.83"} |
>>>>> | 7894091c-274a-48dd-8348-b3fd449b6705 |      | fa:16:3e:bb:69:9e |
>>>>> {"subnet_id": "5b53398a-70ce-44c6-8f6b-7a21a4ea48d7", "ip_address":
>>>>> "10.78.99.85"} |
>>>>> | 9c99fe76-4d74-44de-a2f5-3f3dc555c3d8 |      | fa:16:3e:db:f6:6f |
>>>>> {"subnet_id": "5b53398a-70ce-44c6-8f6b-7a21a4ea48d7", "ip_address":
>>>>> "10.78.99.86"} |
>>>>> | badec4e8-fa4f-47e3-a7a2-123d84d03337 |      | fa:16:3e:79:01:50 |
>>>>> {"subnet_id": "5b53398a-70ce-44c6-8f6b-7a21a4ea48d7", "ip_address":
>>>>> "10.78.99.82"} |
>>>>> | cfb7d5ba-3603-4448-9140-8c1d10ca2b2f |      | fa:16:3e:a2:db:c4 |
>>>>> {"subnet_id": "5b53398a-70ce-44c6-8f6b-7a21a4ea48d7", "ip_address":
>>>>> "10.78.99.81"} |
>>>>>
>>>>> +--------------------------------------+------+-------------------+------------------------------------------------------------------------------------+
>>>>>
>>>>> root at osk-team:~# quantum port-show
>>>>> cfb7d5ba-3603-4448-9140-8c1d10ca2b2f
>>>>>
>>>>> +----------------------+------------------------------------------------------------------------------------+
>>>>> | Field                |
>>>>> Value
>>>>> |
>>>>>
>>>>> +----------------------+------------------------------------------------------------------------------------+
>>>>> | admin_state_up       |
>>>>> True
>>>>> |
>>>>> | binding:capabilities | {"port_filter":
>>>>> false}                                                             |
>>>>> | binding:vif_type     |
>>>>> ovs
>>>>> |
>>>>> | device_id            |
>>>>> fd907599-60a2-4efa-9c7e-65fb8c8b0f77
>>>>> |
>>>>> | device_owner         |
>>>>> network:router_interface
>>>>> |
>>>>> | fixed_ips            | {"subnet_id":
>>>>> "5b53398a-70ce-44c6-8f6b-7a21a4ea48d7", "ip_address": "10.78.99.81"} |
>>>>> | id                   |
>>>>> cfb7d5ba-3603-4448-9140-8c1d10ca2b2f
>>>>> |
>>>>> | mac_address          |
>>>>> fa:16:3e:a2:db:c4
>>>>> |
>>>>> | name
>>>>> |
>>>>> |
>>>>> | network_id           |
>>>>> 52df3dd6-76f6-4036-855d-7f81d2b440b9
>>>>> |
>>>>> | status               |
>>>>> DOWN
>>>>> |
>>>>> | tenant_id            |
>>>>> e6a025539f2f4823b9ae25d17096efc2
>>>>> |
>>>>> ==============================================
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
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>>>>>
>>>>>
>>>>
>>>>
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>>
>
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