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[mininet-discuss] Unexpected host in In-band controller

Murphy McCauley murphy.mccauley at gmail.com
Thu Apr 17 15:13:22 PDT 2014


The MAC is, very likely, coming from *somewhere*.  Have you checked every interface you can find (including interfaces in the host environment)?  Have you looked up the OUI for hints?

-- Murphy

On Apr 17, 2014, at 9:26 AM, Tuba Uzakgider <tubauzakgider at gmail.com> wrote:

> Does anyone have any suggestions? 
> 
> 
> Hi,
> 
> I have a topology with 4 switches and 5 hosts (as cont, h1, h2, h3, h4). cont host is in-band controller. I'm using Floodlight Controller in cont host. When i was started mininet, unexpected host  ( has unknown MAC ) was added switch 1 to -2 port. 
> I want to ask that what's this unexpected host? Can you explain it ?
> 
> Thank you in advance.
> 
> My Topology;
> 
>                   h2
>                    |
>                   s2
>                 /   |  \
>     h1 --- s1  --|-- s3 ---h3
>            /    \   |   /
>           /      \  |  /
>       cont      s4
>                     |
>                    h4
> 
> 
> 2014-04-16 21:14 GMT+03:00 Tuba Uzakgider <tubauzakgider at gmail.com>:
> Hi,
> 
> I have a topology with 4 switches and 5 hosts (as cont, h1, h2, h3, h4). cont host is in-band controller. I'm using Floodlight Controller in cont host. When i was started mininet, unexpected host  ( has unknown MAC ) was added switch 1 to -2 port. 
> I want to ask that what's this unexpected host? Can you explain it ?
> 
> Thank you in advance.
> 
> My Topology;
> 
>                   h2
>                    |
>                   s2
>                 /   |  \
>     h1 --- s1  --|-- s3 ---h3
>            /    \   |   /
>           /      \  |  /
>       cont      s4
>                     |
>                    h4
> 
> _______________________________________________
> mininet-discuss mailing list
> mininet-discuss at lists.stanford.edu
> https://mailman.stanford.edu/mailman/listinfo/mininet-discuss

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