About MartinSerupBlakSorensen67875

MartinSerupBlakSorensen67875 · 11-08-2020

I have a customer who has a lot of outages on their new SDA wireless setup. The setup is 4800 APs and redundant 5520 controllers running 8.10 software. What i'm seeing is that users experience outages lasting upwards around 3 minutes where they have ...

MartinSerupBlakSorensen67875 · 10-01-2020

Hi, i have a site where we would like to conduct some wireless sniffing but are having some issues since the problem we suspect is AP->Controller traffic. It seems that we are losing some packets in the CAPWAP tunnel so an AP in sniffer mode on the s...

MartinSerupBlakSorensen67875 · 06-11-2020

Hi, i get the error "this backup is not compatible with currently installed dnac" when trying to restore a backup. This backup is taken on one DNAC and being restored on a different DNAC, my question is:Is there any place where i can get a more detai...

MartinSerupBlakSorensen67875 · 03-16-2021

Hi, As mentioned you can see from the output:"[*08/06/2020 00:17:04.3324] Discovery response from MWAR 'ABC' running version 8.5.140.0 is rejected." That the Code on the WLC does not support the AP, check the cisco wireless compatibility matrix: htt...

MartinSerupBlakSorensen67875 · 01-22-2021

Hi Andrew,From the blinking behaviour i would say that the AP is trying to join the controller and failing since it doesn't move on.https://www.cisco.com/c/en/us/td/docs/wireless/access_point/1600/quick/guide/ap1600getstart.html#pgfId-37791 "Checking...

MartinSerupBlakSorensen67875 · 11-24-2020

Great insight, after a software upgrade the issue seem to be gone.

MartinSerupBlakSorensen67875 · 11-09-2020

That does unfortunately not give me any insight, the warnings it's generating is not something i can use.

MartinSerupBlakSorensen67875 · 10-01-2020

Hi Rasika, The problem i'm facing is that there may be packet loss on in the CAPWAP tunnel the current controller, so to make sure that i don't also miss alot of the captured packets i would like to have the sniffing handled locally. The reason being...

Member Since	‎03-09-2020 05:30 AM
Date Last Visited	‎06-16-2021 12:04 AM
Posts	10
Total Helpful Votes Received	15

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Experiencing a lot of outages on SDA wireless

AP in sniffer mode

this backup is not compatible with currently installed dnac

Re: AP9100 cannot join WLC

Re: Aironet not loading when connected to new Dlink Switch

Re: Experiencing a lot of outages on SDA wireless

Re: Experiencing a lot of outages on SDA wireless

Re: AP in sniffer mode