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
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>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> 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
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>
>
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