[openstack-dev] [Network] Allocate MAC and IP address for a VM instance

Jay Lau jay.lau.513 at gmail.com
Wed Feb 19 03:44:09 UTC 2014


Thanks Liu Dong.

In case that you may not get my previous question, so here just post it
again to see if you can give a help.

Is it possible to bind MAC to a FLOATING IP?

Thanks,

Jay



2014-02-19 10:38 GMT+08:00 Dong Liu <willowd878 at gmail.com>:

> yes, it does not worked via dashboard
>
> Dong Liu
>
> 于 2014-02-19 8:11, Jay Lau 写道:
>
>> Thanks Dong for the great help, it does worked with command line!
>>
>> This seems not available via dashboard, right?
>>
>> Thanks,
>>
>> Jay
>>
>>
>>
>> 2014-02-19 1:11 GMT+08:00 Dong Liu <willowd878 at gmail.com
>> <mailto:willowd878 at gmail.com>>:
>>
>>
>>     Hi Jay,
>>
>>     In neutron API, you could create port with specified mac_address and
>>     fix_ip, and then create vm with this port.
>>     But the mapping of them need to manage by yourself.
>>
>>
>>     在 2014年2月18日,22:41,Jay Lau <jay.lau.513 at gmail.com
>>     <mailto:jay.lau.513 at gmail.com>> 写道:
>>
>>
>>      > Greetings,
>>      >
>>      > Not sure if it is suitable to ask this question in openstack-dev
>>     list. Here come a question related to network and want to get some
>>     input or comments from you experts.
>>      >
>>      > My case is as this: For some security issue, I want to put both
>>     MAC and internal IP address to a pool and when create VM, I can get
>>     MAC and its mapped IP address and assign the MAC and IP address to
>>     the VM.
>>      >
>>      > For example, suppose I have following MAC and IP pool:
>>      > 1) 78:2b:cb:af:78:b0, 192.168.0.10
>>      > 2) 78:2b:cb:af:78:b1, 192.168.0.11
>>      > 3) 78:2b:cb:af:78:b2, 192.168.0.12
>>      > 4) 78:2b:cb:af:78:b3, 192.168.0.13
>>      >
>>      > Then I can create four VMs using above MAC and IP address, each
>>     row in above can be mapped to a VM.
>>      >
>>      > Does any of you have any idea for the solution of this?
>>      >
>>      > --
>>      > Thanks,
>>      >
>>      > Jay
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>>
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>>
>>
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>>
>>
>>
>> --
>> Thanks,
>>
>> Jay
>>
>>
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-- 
Thanks,

Jay
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