Hi Maru,

Actually in VMWare case, we will be able to see the physical NIC port address 
from VCenter(View Network Adapters in Configuration tab of the physical cluster 
node). I'm not sure how I can get the same information in OVS case...

When you mentioned 'it can obviously be discovered manually', what exactly did 
you refer to?

Thanks very much,

YuLing

-----Original Message-----
From: Maru Newby [mailto:ma...@redhat.com] 
Sent: Tuesday, April 30, 2013 1:23 PM
To: C, Yuling
Cc: openstack@lists.launchpad.net
Subject: Re: [Openstack] anyone has a sample quantum.conf file that configures 
a valid quantum.log file?

It is not possible to retrieve the physical mac port as you desire via 
Quantum's API.  The mapping of physical NIC to virtual NIC is plugin-specific 
and not exposed, though it can obviously be discovered manually.

What use-case are you thinking of that requires discovery of the physical mac 
that is transiting traffic for a given VM?

On Apr 30, 2013, at 1:10 PM, <yulin...@dell.com> wrote:

> I guess that's not physical either... since ifConfig -a on the Ubuntu 
> OS(where my VM resides) gave me different HWaddr (something like  
> 5a:86:eb:95:1a:49).  So, another question is whether I can get the physical 
> NIC port MAC from Openstack Quantum? The plugin configured in my environment 
> is OVS plugin.
> 
> Thanks,
> 
> YuLing
> 
> -----Original Message-----
> From: Maru Newby [mailto:ma...@redhat.com] 
> Sent: Tuesday, April 30, 2013 11:32 AM
> To: C, Yuling
> Cc: openstack@lists.launchpad.net
> Subject: Re: [Openstack] anyone has a sample quantum.conf file that 
> configures a valid quantum.log file?
> 
> 
> On Apr 30, 2013, at 11:21 AM, yulin...@dell.com wrote:
> 
>> Thanks very much Maru.
>> 
>> Another question...I'm playing around with Openstack Dashboard. What I can 
>> see is that after I launch a VM, a few ports will be created. Port details 
>> would also show the MAC address of the port(something like 
>> fa:16:3e:97:1f:b7). Is this MAC address the physical MAC address of the port 
>> on the NIC card? If not, what MAC address is it?
> 
> It is likely the mac of a virtual nic (quantum port), though the specifics 
> would depend on which Quantum plugin is configured.
> 
> 
> 
>> Thanks,
>> 
>> YuLing
>> 
>> -----Original Message-----
>> From: Maru Newby [mailto:ma...@redhat.com] 
>> Sent: Tuesday, April 30, 2013 2:03 AM
>> To: C, Yuling
>> Cc: openstack@lists.launchpad.net
>> Subject: Re: [Openstack] anyone has a sample quantum.conf file that 
>> configures a valid quantum.log file?
>> 
>> On Apr 29, 2013, at 6:03 PM, yulin...@dell.com wrote:
>> 
>>> 
>>> 
>>> Hi,
>>> 
>>> I'm new to Quantum and trying to set up an openstack quantum environment.
>>> 
>>> I installed a single node environment using DevStack(on a VM) successfully. 
>>> I noticed that by default there is no log files for quantum. I tried to 
>>> enable the quantum logging using quantum.conf. However, I haven't been 
>>> lucky enough to get it work yet. Just wondering if anyone can share a 
>>> working sample of quantum.conf that enables logging to a log file?
>> 
>> The default devstack configuration is to have the processes log to a screen 
>> session.  If file output is desired, add the following to your localrc
>> 
>> SCREEN_LOGDIR=$DEST/logs/screen
>> 
>> This ensures that log output is also captured to disk - a file per service 
>> in the specified output directory.
>> 
>> Thanks,
>> 
>> 
>> Maru
>> 
>> 
>>> 
>>> Thanks,
>>> 
>>> YuLing
>>> 
>>> _______________________________________________
>>> Mailing list: https://launchpad.net/~openstack
>>> Post to     : openstack@lists.launchpad.net
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>> 
> 


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