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

Gregory Gee gee.developer at gmail.com
Thu Apr 17 17:41:44 PDT 2014


    By default, Mininet runs out-of-band where the controller is running 
on your PC instead of inside a Mininet host.

Greg

On 17/04/2014 3:07 PM, Rushit Parekh wrote:
> hello sir,
> my question is i need to know difference between inband and outband 
> controller in SDN
>
> if i use
> >sudo mn --topo=tree,fanout=3,depth=4
>
>
> is it inband ?? or outband??
>
>
>
>
>
> On Fri, Apr 18, 2014 at 12:20 AM, Gregory Gee <gee.developer at gmail.com 
> <mailto:gee.developer at gmail.com>> wrote:
>
>     We would need to see it's content.
>
>
>
>
>     On Thu, Apr 17, 2014 at 2:47 PM, Tuba Uzakgider
>     <tubauzakgider at gmail.com <mailto:tubauzakgider at gmail.com>> wrote:
>
>         I'm using "sudo python TopoInnand.py" script to start the
>         topology.
>
>
>         2014-04-17 21:37 GMT+03:00 Gregory Gee
>         <gee.developer at gmail.com <mailto:gee.developer at gmail.com>>:
>
>             Can we see the script you tried to use to start the
>             topology?  Hard to know if it was a syntax or logic issue
>             without seeing it.
>
>             Greg
>
>
>
>             On Thu, Apr 17, 2014 at 12:26 PM, Tuba Uzakgider
>             <tubauzakgider at gmail.com <mailto: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
>                 <mailto: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
>                 <mailto:mininet-discuss at lists.stanford.edu>
>                 https://mailman.stanford.edu/mailman/listinfo/mininet-discuss
>
>
>
>
>
>     _______________________________________________
>     mininet-discuss mailing list
>     mininet-discuss at lists.stanford.edu
>     <mailto:mininet-discuss at lists.stanford.edu>
>     https://mailman.stanford.edu/mailman/listinfo/mininet-discuss
>
>
>
>
> -- 
>
> With Regards,
>
> Rushit Parekh
> 9426317847

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