Sakid - has increasing the GPS hold time helped this case?  What value do you 
recommend?  We are currently using 3600 seconds

When this issue occurs, does the gps recover or does it require a reboot of the 
unit?

  ----- Original Message ----- 
  From: Sakid Ahmed via Cambium-users 
  To: Cambium Networks User Group 
  Sent: Tuesday, January 30, 2018 3:26 PM
  Subject: Re: [Cambium-users] ePMP 2000 GPS not working after firmware upgrade


  While this topic has moved to CnPilot SSID issue and CnMaestro, I did want to 
chime in on the original GPS thread -

   

  Intermittent GPS signal lost - The external puck we ship with the Aps is a 
relatively high gain antenna and thus tends to be impacted more from 
interference. We have seen cases of this from LTE (second harmonic landing on 
top of GPS frequencies). The onboard GPS chip has a lower gain antenna and in 
the case where LTE interference was the issue we have seen a substantial 
difference when the puck was not used. Unfortunately, it is a case by case 
situation and depends on the environment. We are actively looking to find a 
better solution in terms of an external puck while keeping costs low.

   

  Lockup during upgrade - We have seen reports of lockup issues during an 
upgrade. This is software related and the units are recoverable by our support 
team via CLI access. The team will just need remote access.

   

  Anything beyond the two issues qualify for a RMA and if you have an unit 
exhibiting a different mode of failure, we would be keen to investigate the 
unit here.

   

  Thanks

  Sakid

   

   

  From: cambium-users-boun...@wispa.org 
[mailto:cambium-users-boun...@wispa.org] On Behalf Of Craig Oliver
  Sent: Tuesday, January 30, 2018 11:12 AM
  To: Cambium Networks User Group <cambium-users@wispa.org>
  Subject: Re: [Cambium-users] ePMP 2000 GPS not working after firmware upgrade

   

  cnMaestro is capable of managing ePMP, PMP450, and cnPilot R and E series 
routers. But they have to be managed in cnMaestro before any config template 
can be pushed out to them. If you cnPilot routers are managed by cnMaestro, 
then it is possible that someone accidentally pushed a config to those routers. 
Best practice is to have a template built for each customer. Then if this 
happens again, cnMaestro will report that those routers are 'Out of Sync'. All 
you will need to do at that point is resync the config and then about 5 minutes 
or less, it will be fixed.

   

  Best Regards, 

   

  Craig Oliver

  President



  877-Wav-Speed ext. 8111 Office

  469-359-6980 Fax

  469-951-6900 Cell

  cr...@wavspeed.com

   

   


------------------------------------------------------------------------------

  From: cambium-users-boun...@wispa.org <cambium-users-boun...@wispa.org> on 
behalf of Mike Scott <mi...@sttiowa.com>
  Sent: Tuesday, January 30, 2018 10:52:15 AM
  To: Cambium Networks User Group
  Subject: Re: [Cambium-users] ePMP 2000 GPS not working after firmware upgrade 

   

  Pushed a template?

  Not sure what that means. 

   

  At the time, we were fixing 3-ePMP AP's and 3-R200 routers who failed to 
upgrade a month ago with the KRACK firmware upgrade.

  The 3-R200's were all ePMP AP connections.

   

  The 6 R200's that changed to cnPilot SSID were all connected to PMP450 AP's, 
which we didn't make any changes to yesterday. 

   

  That's the mystery - we were working with ePMP gear via cnMaestro, but 
nothing on the PMP450 gear was touched.

   

  The timing tells me there's a correlation - with the timing yesterday while 
working with ePMP via cnMaestro - but how did or can it

  Affect PMP450 subscriber's routers?

   

  Mike Scott

   

   

  From: cambium-users-boun...@wispa.org 
[mailto:cambium-users-boun...@wispa.org] On Behalf Of George Skorup
  Sent: Tuesday, January 30, 2018 10:40 AM
  To: cambium-users@wispa.org
  Subject: Re: [Cambium-users] ePMP 2000 GPS not working after firmware upgrade

   

  Sounds like someone pushed a template from cnMaestro.

  On 1/30/2018 10:37 AM, Ray Savich via Cambium-users wrote:

    Thank you for the heads up. First I have heard of this. I am sharing with 
the product team.

     

    Ray

     

    Join the Conversation

    Cambium Networks Community Forum

     

    From: cambium-users-boun...@wispa.org 
[mailto:cambium-users-boun...@wispa.org] On Behalf Of Mike Scott
    Sent: Tuesday, January 30, 2018 10:35 AM
    To: Cambium Networks User Group <cambium-users@wispa.org>
    Subject: Re: [Cambium-users] ePMP 2000 GPS not working after firmware 
upgrade

     

    Not related, but want to spread the word.if anyone experienced this odd 
event.

     

    Around 10:30am Central Time yesterday, we started receiving calls "Internet 
is not working".

    I was one of the 'victims' myself at my home.

    Common denominator - all the routers are cnPilot R200 and R200P's.

     

    I logged into my home router directly at my home.

    SSID in the router changed to "cnPilot".

     

    Once I changed the SSID back to the original SSID and re-entered in the 
'password' - it worked.

     

    We've had 6 customers call in.

    Asked them if their router name (SSID) had their original name or did it 
change to "cnPilot".

    Each confirmed - it said "cnPilot".

    We've been able to remotely log in and correct things..but this is STRANGE !

     

    Will get a ticket going with Cambium to see what's going on.

     

    Thanks for the GPS information, will make notes on it.

     

    Mike Scott

    STT Rural Net

    Iowa

     

     

    From: cambium-users-boun...@wispa.org 
[mailto:cambium-users-boun...@wispa.org] On Behalf Of Craig Oliver
    Sent: Tuesday, January 30, 2018 10:18 AM
    To: Cambium Networks User Group <cambium-users@wispa.org>
    Subject: Re: [Cambium-users] ePMP 2000 GPS not working after firmware 
upgrade

     

    I had that issue a few weeks ago where the 3.5.1 GPS upgrade actually 
locked up the GPS board and wouldn't even initialize the board to even turn on, 
even though the software was reporting that GPS was active. Opened up a ticket 
with Cambium and they had to run it up to one of their engineers to fix the 
problem. Ended up having to map a Public IP address to the unit and open up 
ports 80 for www, 22 Inbound for SSH, and needed to make sure that 22 Outbound 
was open for the device to be able to communicate with their SCP server. The 
engineer SSH'd in to the device and loaded the GPS files to the unit from their 
SCP server and it fixed the issue. Just remember to turn off all of those ports 
to the unit after they're finished.

     

    Best Regards, 

     

    Craig Oliver

    President



    877-Wav-Speed ext. 8111 Office

    469-359-6980 Fax

    469-951-6900 Cell

    cr...@wavspeed.com

     

     


----------------------------------------------------------------------------

    From: cambium-users-boun...@wispa.org <cambium-users-boun...@wispa.org> on 
behalf of RickG <rgunder...@gmail.com>
    Sent: Tuesday, January 30, 2018 9:11:47 AM
    To: Cambium Networks User Group
    Subject: Re: [Cambium-users] ePMP 2000 GPS not working after firmware 
upgrade 

     

    Yes. I contacted them and that's exactly what they are going to do. Thanks!

     

    On Tue, Jan 30, 2018 at 9:48 AM, Kerry Penland <kpenl...@bigtube.net> wrote:

      We had one ePMP 2000 AP fail like this on the GPS upgrade. We called 
cambium support, they were able to login with their engineering login

      and restore GPS operation for us. 

       

       

      On Fri, 26 Jan 2018 20:12:07 -0500, RickG <rgunder...@gmail.com> wrote:

       

        Correct. This is NOT a puck problem. The satellites were coming is 
strong BEFORE the firmware upgrade. I tried downgrading today but that did not 
help either. See the attached pics. Looks like RMA time.

         

        On Fri, Jan 26, 2018 at 3:36 PM, Josh Luthman 
<j...@imaginenetworksllc.com> wrote:

          No satellites doesn't sound like poor signal to me.

          Josh Luthman
          Office: 937-552-2340
          Direct: 937-552-2343
          1100 Wayne St
          Suite 1337
          Troy, OH 45373

           

          On Jan 26, 2018 3:28 PM, "Kristian Hoffmann" <kh...@fire2wire.com> 
wrote:

            We fought with losing GPS sync on ePMP APs at a couple of sites.  
We had been told to point the pucks south to get the best GPS signal.  There 
were several wild goose chases, as it seemed upgrading/downgrading firmware 
fixed it, but only sometimes.  In the end, the solution at each of these sites 
was to point the GPS puck straight up.  Our best guess was that there was 
something overloading the GPS receiver in the direction we had them pointed.  
So pointing them up, while not giving them the best signal, minimized 
terrestrial interference.  At least that's our theory.

            -Kristian 

             

            On 01/26/2018 07:39 AM, RickG wrote:

              Well, I did check the forums and found I'm not the only one. I'm 
going to try downgrading. Was hoping to find someone here who has gone through 
it so I dont waste time if it needs to be RMA'd :)

               

              On Fri, Jan 26, 2018 at 10:27 AM, Ray Savich via Cambium-users 
<cambium-users@wispa.org> wrote:

                Have you contacted our support folks or the Cambium Community?

                supp...@cambiumnetworks.com

                http://community.cambiumnetworks.com/ 

                 

                Join the Conversation

                Cambium Networks Community Forum

                 

                From: cambium-users-boun...@wispa.org 
[mailto:cambium-users-boun...@wispa.org] On Behalf Of RickG
                Sent: Friday, January 26, 2018 9:20 AM
                To: Cambium Networks User Group <cambium-users@wispa.org>
                Subject: [Cambium-users] ePMP 2000 GPS not working after 
firmware upgrade

                 

                 

                It worked before, upgraded from 3.5.1, no more :( 


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              -- 

              -RickG

               

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        -- 

        -RickG

       

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