[one-users] onevnet range network handing without range

Ruben S. Montero rubensm at dacya.ucm.es
Fri Feb 4 08:16:16 PST 2011


Just forgot to mention that sizes and starting address must conform a CIDR
notation... (if not OPenNebula will round them)

On Fri, Feb 4, 2011 at 5:14 PM, Ruben S. Montero <rubensm at dacya.ucm.es>wrote:

> Hi
>
> A Ranged Network is a contiguous range of IPs (any number of IPs) class
> networks can be defined for convenience, though.  however you can specify
> any size. eg.
> ...
> NETWORK = 10.20.0.10
> SIZE = 240
> ...
>
> This will produce the range you are looking for...
>
>
> Cheers
>
>
> On Fri, Feb 4, 2011 at 12:13 AM, Steffen Neumann <sneumann at ipb-halle.de>wrote:
>
>> Hi,
>>
>> from my old days I know about class A,B and C networks.
>> That definition is also used in the TYPE = RANGED
>> network definition. I see two problems there:
>>
>> 1) People might have different networks,
>>   e.g. e.g. a 192.168.0.0/23 with addresses
>>   from approx. 192.168.0.1 to 192.168.1.254
>>
>>   the onevnet definition should be as flexible.
>>
>> 2) In my 10.20.0.0/16 network, I want to have the
>>   physical hosts on 10.20.0.x and virtual machines
>>   on 10.20.1.y, essentially sharing the same subnet.
>>
>>   onevnet is defined as class B 10.20.0.0,
>>   but it will happily provide a lease colliding
>>   with my (dhcp-assigned) physical hosts.
>>
>>   The onevnet RANGE definition should allow a real range,
>>   similar to dnsmask's dhcp-range=10.20.0.10,10.20.0.250,1h
>>
>> Or did I miss anything ?
>>
>> Yours,
>> Steffen
>>
>>
>> --
>> IPB Halle                    AG Massenspektrometrie & Bioinformatik
>> Dr. Steffen Neumann          http://www.IPB-Halle.DE
>> Weinberg 3                   http://msbi.bic-gh.de
>> 06120 Halle                  Tel. +49 (0) 345 5582 - 1470
>>                                  +49 (0) 345 5582 - 0
>> sneumann(at)IPB-Halle.DE     Fax. +49 (0) 345 5582 - 1409
>>
>> _______________________________________________
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>> Users at lists.opennebula.org
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>>
>
>
>
> --
> Dr. Ruben Santiago Montero
> Associate Professor (Profesor Titular), Complutense University of Madrid
>
> URL: http://dsa-research.org/doku.php?id=people:ruben
> Weblog: http://blog.dsa-research.org/?author=7
>



-- 
Dr. Ruben Santiago Montero
Associate Professor (Profesor Titular), Complutense University of Madrid

URL: http://dsa-research.org/doku.php?id=people:ruben
Weblog: http://blog.dsa-research.org/?author=7
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