That's what I was thinking/hoping, thanks! On Thu, Aug 4, 2016 at 10:36 PM, Scott Lambert <[email protected]> wrote:
> Just statistical artifacts. The results come back just a hair before or > after the sampling interval resulting in zero bytes transferred, or two > intervals worth of bytes transferred. > > On August 4, 2016 8:57:22 PM CDT, James Wilson <[email protected]> > wrote: >> >> It looks as if the throughput goes way up then way down. >> >> On Thu, Aug 4, 2016 at 7:54 PM, James Wilson <[email protected]> >> wrote: >> >>> No more actual outages since turning off the Air Fiber flow control. :) >>> >>> I notice that now that the Netflix hours have started that the router's >>> graph drops to zero for short times while the AF-5X graph shows constant >>> throughput. >>> >>> Is this just a function of the graphing algorithms or the way that the >>> buffers work? >>> >>> >>> >>> >>> [image: Inline image 2] >>> >>> >>> >>> [image: Inline image 1] >>> >>> On Thu, Aug 4, 2016 at 1:04 PM, James Wilson <[email protected]> >>> wrote: >>> >>>> Haven't seen the problem return since I turned off flow control on the >>>> Air Fiber 5X connected to that port. >>>> >>>> Thanks David! >>>> >>>> On Thu, Aug 4, 2016 at 9:43 AM, James Wilson <[email protected]> >>>> wrote: >>>> >>>>> As soon as I turned off flow control on the backhaul Air Fiber >>>>> connected to this port the Netonix switch on the upstream side of the >>>>> backhaul got too many pause frames and shut off its flow control >>>>> automatically. >>>>> >>>>> Hmmm... >>>>> >>>>> On Thu, Aug 4, 2016 at 9:33 AM, James Wilson <[email protected]> >>>>> wrote: >>>>> >>>>>> This sounds like the problem Netonix was having with Ubiquiti Air >>>>>> Fibers - a Pause Frame flood. Their new firmware turns off the flow >>>>>> control on their switches automatically if a pause frame flood is >>>>>> detected. >>>>>> >>>>>> I will turn off the the flow control on the Air Fiber connected to >>>>>> this port and try that, thanks! >>>>>> >>>>>> On Thu, Aug 4, 2016 at 9:27 AM, David Jones <[email protected]> >>>>>> wrote: >>>>>> >>>>>>> I think I know what is happening... I have had this problem with >>>>>>> Ubiquiti radios for a bit now. That looks like a flood of RX pause >>>>>>> packets >>>>>>> from flow control. The MT will see the PPS but you will not find >>>>>>> anything >>>>>>> on torch because it is at the switch layer. >>>>>>> >>>>>>> If you have a smart switch there I would strongly recommend finding >>>>>>> what port it is originating from. I bet it is from a UBNT Radio. Then a >>>>>>> simple fix would be disable the flow control on that device. >>>>>>> >>>>>>> On Wed, Aug 3, 2016 at 8:14 PM, James Wilson <[email protected]> >>>>>>> wrote: >>>>>>> >>>>>>>> Thanks Jesse! >>>>>>>> >>>>>>>> On Wed, Aug 3, 2016 at 10:13 PM, Jesse Dupont < >>>>>>>> [email protected]> wrote: >>>>>>>> >>>>>>>>> I'm guessing that if there have been no configuration changes >>>>>>>>> recently, you had nefarious traffic running across this link in the TX >>>>>>>>> direction that was a flood of small packets at a moderate bit rate. >>>>>>>>> The >>>>>>>>> bandwidth drop was because of the 46K PPS, which a 2011 simply can't >>>>>>>>> do. >>>>>>>>> Scott is right, Torching it will make it obvious. >>>>>>>>> >>>>>>>>> > On Aug 3, 2016, at 7:23 PM, James Wilson <[email protected]> >>>>>>>>> wrote: >>>>>>>>> > >>>>>>>>> > This is Port 3 on an RB2011UiAS at one of our relay sites. >>>>>>>>> Intermittently we are seeing a two minute drop in speed. >>>>>>>>> > >>>>>>>>> > And the packets per second go up at the same time. >>>>>>>>> > >>>>>>>>> > Port 3 is connected to an Ubiquiti AirFiber 5X at 1 Gbps. >>>>>>>>> > >>>>>>>>> > Some of the other ports have Ubiquiti Rockets attached at 100 >>>>>>>>> Mbps. >>>>>>>>> > >>>>>>>>> > Any ideas? Can I supply more information? >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > <image.png> >>>>>>>>> > _______________________________________________ >>>>>>>>> > Mikrotik-users mailing list >>>>>>>>> > [email protected] >>>>>>>>> > http://lists.wispa.org/mailman/listinfo/mikrotik-users >>>>>>>>> _______________________________________________ >>>>>>>>> Mikrotik-users mailing list >>>>>>>>> [email protected] >>>>>>>>> http://lists.wispa.org/mailman/listinfo/mikrotik-users >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> Mikrotik-users mailing list >>>>>>>> [email protected] >>>>>>>> http://lists.wispa.org/mailman/listinfo/mikrotik-users >>>>>>>> >>>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> David Jones >>>>>>> NGL Connection >>>>>>> 307-288-5491 ext 702 >>>>>>> >>>>>>> _______________________________________________ >>>>>>> Mikrotik-users mailing list >>>>>>> [email protected] >>>>>>> http://lists.wispa.org/mailman/listinfo/mikrotik-users >>>>>>> >>>>>>> >>>>>> >>>>> >>>> >>> >> ------------------------------ >> >> Mikrotik-users mailing list >> [email protected] >> http://lists.wispa.org/mailman/listinfo/mikrotik-users >> >> > -- > Sent from my Android device with K-9 Mail. Please excuse my brevity. >
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