[dnsdist] [Pdns-users] dnsdist drops packet

Aleš Rygl ales at rygl.net
Wed Jan 13 20:53:56 UTC 2016


Hi Bert,

sorry for my late response.  All these new traffic inspection features looks 
great! Thanks. I gave to go through the updated README.

Regards
Ales

On Monday 04 of January 2016 19:14:34 bert hubert wrote:
> On Sat, Dec 19, 2015 at 04:34:11PM +0100, bert hubert wrote:
> > Could be, we have the infrastructure to give insight into that but we
> > don't
> 
> > make it easy yet:
> Hi Aleš,
> 
> As of right now (the packages that are building now), you can do:
> 
> grepq("3000ms")
> 
> And get all timeouts. It also shows you which downstream caused the timeout.
> > grepq("3000ms")
> 
> Time    Client                                          Server       ID   
> Name                      Type  Lat.   TC RD AA Rcode -67.0  
> 127.0.0.1:44898                                 8.8.4.4:53   1853 
> ds9a.com.                 A     3433.1    RD    No Error. 1 answers -54.5  
> 127.0.0.1:41892                                 8.8.4.4:53   32463
> ezdns.it.                 A     T.O             No Error. 0 answers -49.3  
> 127.0.0.1:41892                                 8.8.4.4:53   32463
> ezdns.it.                 A     T.O             No Error. 0 answers -44.2  
> 127.0.0.1:41892                                 8.8.4.4:53   32463
> ezdns.it.                 A     T.O             No Error. 0 answers
> Or use topSlow():
> > topSlow()
> 
>    1  ezdns.it.                                   3 75.0%
>    2  ds9a.com.                                   1 25.0%
>    3  Rest                                        0  0.0%
> 
> You can also do topSlow(10, 4000) to get everything slower than 4000
> milliseconds, or even topSlow(10, 4000, 1) which will group everything by
> tld.
> 
> Can you let us know if this is what you need?
> 
> 	Bert
> 





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