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[mininet-discuss] DNS and mininet

Giovanni Iovino gdd.iovino at gmail.com
Sat May 9 12:55:11 PDT 2015


Thank you for your reply!
I am just using the default ovs-controller as I do not need any advanced functionality.

> On 09 May 2015, at 21:51, Nicholas Bastin <nick.bastin at gmail.com> wrote:
> 
> On Sat, May 9, 2015 at 1:45 PM, Giovanni Iovino <gdd.iovino at gmail.com <mailto:gdd.iovino at gmail.com>> wrote:
> The thing is that the response should have tp_src=53,tp_dst=80 instead of tp_src=0,tp_dst=0.
> I need to have the correct ports because on another switch I would like to apply a rule to block all the traffic that comes from the source port 53.
> I report you also the header of the udp packet generated by the bind9 server where you can clearly notice that 0035 and 0050 are respectively the source and destination udp port (53 and 80 in decimal)
> 
> This seems like a problem with your controller - what controller are you using?  It either needs to not specify L4 information at all, or do it correctly.
> 
> --
> Nick 

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