I have not yet. This happened right when we acquired another network so I 
haven’t had much time to spend diagnosing the issue. I did open a trouble 
ticket with Cambium but it was closed due to inactivity.
 

-----Original Message-----
From: Af [mailto:af-boun...@afmug.com] On Behalf Of Nate Burke
Sent: Friday, March 11, 2016 11:33 AM
To: af@afmug.com
Subject: Re: [AFMUG] Poor throughput on ePMP AP

Have you tried a router other than the 2011?  I have 1 site where I have a 
2011, and It might be having this problem, but haven't done much testing from 
the CPE side.  Other sites with CRS or 1100's seem to be fine.



On 3/11/2016 11:29 AM, Robert Haas wrote:
> For me, no. They are all 1gb.
>
>
> -----Original Message-----
> From: Af [mailto:af-boun...@afmug.com] On Behalf Of Sovereen, David A
> Sent: Thursday, March 10, 2016 3:42 PM
> To: af@afmug.com
> Subject: Re: [AFMUG] Poor throughput on ePMP AP
>
> Is this AP connected to a 100Mbps port while your others are connected to a 
> 1000Mbps port?
>
> Dave
>
>> On Mar 10, 2016, at 4:28 PM, Robert Haas <rob-li...@bpsnetworks.com> wrote:
>>
>> We have the same issue, just at one site. Air test shows 75x20,  a speedtest 
>> plugged into the radio shows 15x10. Plugged directly into the same port on 
>> the router (RB2011uais-rm) maxes the backhaul link (Rocket M5 @ 20Mhz). 
>> Tried different AP radio's, different firmwares, tried a switch between the 
>> AP & Router, tried with the client radio in bridge & nat modes, tried with 
>> PPPoE and with static IP's assigned.. Nothing has seemed to make a 
>> difference at the site. We have 7 other deployments that we have not seen 
>> this issue with that have very similar setups.
>>
>>
>> -----Original Message-----
>> From: Af [mailto:af-boun...@afmug.com] On Behalf Of Daniel Gerlach
>> Sent: Thursday, March 10, 2016 1:21 PM
>> To: af@afmug.com
>> Subject: Re: [AFMUG] Poor throughput on ePMP AP
>>
>> we have the same Problem with the epmp Stuff..only problems and bugs from 
>> the beginning!
>>
>> 2016-03-07 17:00 GMT+01:00 Darren Shea <darr...@ecpi.com>:
>>> We had seen some issues with ePMP customers on high-speed plans getting 
>>> poor speedtest results - we found that changing the customer's router's MTU 
>>> from Auto to 1480 helped immensely. Another factor was to make sure that 
>>> all backhauls in the path were running at full connection speed (in other 
>>> words, a backhaul whose Ethernet port can run at 1000M should be running at 
>>> 1000M, even if the traffic never approaches 100M) all the way out to the 
>>> internet.
>>>
>>>   --  Darren
>>>
>>> -----Original Message-----
>>> From: Af [mailto:af-boun...@afmug.com] On Behalf Of Justin Wilson
>>> Sent: Sunday, March 06, 2016 10:27 AM
>>> To: af@afmug.com
>>> Subject: [AFMUG] Poor throughput on ePMP AP
>>>
>>> Sp I have an issue. Tower is a 4 sector ePMP setup and two backhauls.  We 
>>> are seeing poor throughput when connected to the APs (all of them). Signals 
>>> are great. Quality and capacity are great.  When going through the AP we 
>>> are consistently seeing 4-5 megs of download out to a known speedtest 
>>> server.  If we plug into the same wired port on which the AP, which gave us 
>>> the poor throughput, we can max out the 100 meg uplink. Issue only happens 
>>> when going through the wireless.   Here is what I know:
>>>
>>>
>>> 1.APs are set to 75/25.  SM can do a link test and get 50meg x 12meg on the 
>>> link test.  So RF is good.  Isolated AP to where only one client was on.  
>>> Same great results.
>>>
>>> 2.Firmware does not seem to be a factor.  Can reproduce this on 2.6.1, 
>>> 2.5.1, and 2.4.3.
>>>
>>> 3.Have replaced POE injectors 3 times with different manufactures.
>>>
>>> 4.Does not matter if it is DHCP or PPPoE. Hard wired is fine.  Wireless 
>>> stinks.
>>>
>>>
>>> The AP is plugged into a POE which then plugs into a Mikrotik 2011.  If I 
>>> plug into the same exact port the aps plug into speeds are great. The only 
>>> thing that is left is patch cable to POE, Cable to AP, or AP.  I refuse to 
>>> think 6 cables on the tower do the exact same thing.  The odds for that are 
>>> Powerball winning crazy. Speediest from a laptop hooked to an SM to the 
>>> 2011 are poor.  4-5 megs consistent with spikes up to 10-13, but all over 
>>> the place.  Acts like negotiation.  Have set Mikrotik to Auto, to 100 meg 
>>> full, only accepted 100 meg on auto.
>>>
>>> Customers who have 5 meg packages or below don’t see this.  Those with 10 
>>> meg packages are the ones seeing 4-5 meg speeds. 10 meg packages did work.
>>>
>>> Clients are mainly at 2.6.1, but we can reproduce this with a 2.5 and 2.4.x 
>>> SMs. Nothign has changed in the network, which tests out just fine up to 
>>> the point it gets handed off to the ePMP.
>>>
>>> Anyone ran into this? Any thoughts?
>>>
>>> Justin
>>>
>>>

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