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Mesh Network - Neighbor State

FabioLima
Frequent Visitor
Frequent Visitor

Hi everyone

I'm trying understand better the neighbor states (like Update Neigh Alloc, Alloc, ect) on a mesh network running on WLC9800, but i can't find documents about.

Anyone knows where i can find any documentation to understand these state ?

4 Replies 4

Rich R
VIP
VIP

Have you read through and watched these?
https://www.cisco.com/c/en/us/td/docs/wireless/controller/9800/17-9/config-guide/b_wl_17_9_cg/m_mesh_ewlc.html
https://www.cisco.com/c/en/us/support/docs/wireless/catalyst-9800-series-wireless-controllers/215100-join-mesh-aps-to-catalyst-9800-wireless.html
https://www.cisco.com/c/dam/en/us/td/docs/wireless/controller/9800/17-1/deployment-guide/c9800-mesh-rel-17-1.pdf
https://www.youtube.com/watch?v=ESNFzlGTueU

 

------------------------------
Please click Helpful if this post helped you and Accept as Solution if this answered your query.
------------------------------
TAC recommended codes for AireOS WLC's   and   TAC recommended codes for 9800 WLC's
Best Practices for AireOS WLC's,   Best Practices for 9800 WLC's   and   Cisco Wireless compatibility matrix
Check your 9800 WLC config with Wireless Config Analyzer using "show tech wireless" output or "config paging disable" then "show run-config" output on AireOS and use Wireless Debug Analyzer to analyze your WLC client debugs
Field Notice: FN63942 APs and WLCs Fail to Create CAPWAP Connections Due to Certificate Expiration
Field Notice: FN72424 Later Versions of WiFi 6 APs Fail to Join WLC - Software Upgrade Required
Field Notice: FN72524 IOS APs stuck in downloading state after 4 Dec 2022 due to Certificate Expired
- Fixed in 8.10.196.0, latest 9800 releases, 8.5.182.12 (8.5.182.13 for 3504) and 8.5.182.109 (IRCM, 8.5.182.111 for 3504)
Field Notice: FN70479 AP Fails to Join or Joins with 1 Radio due to Country Mismatch, RMA needed
Field Notice: FN74383 APs Running 17.12.4/5/6/6a May Run Out of Flash Space Preventing Upgrades
How to avoid boot loop due to corrupted image on Wave 2 and Catalyst 11ax Access Points (CSCvx32806)
Field Notice: FN74035 - Wave2 APs DFS May Not Detect Radar After Channel Availability Check Time
Leo's list of bugs affecting 2800/3800/4800/1560 APs
Default AP console baud rate from 17.12.x is 115200 - introduced by CSCwe88390
AP supported channel lookup: https://apchannels.cisco.com/

FabioLima
Frequent Visitor
Frequent Visitor

Thanks for your attention and help @Rich R .

But maybe I didn't explain the scenario correctly: the Mesh network is configured and operating.

The point is that some APs do not appear online in the WLC, but appear as Neighbors in online APs (with the State column, in the Mesh - Neighbor tab in the online APs detail, showing the statuses "UPDATED NEIGH ALLOC", "ALLOC", etc. ).

What I'm trying to understand is the meaning of these statuses, to put the APs online in the WLC (and I'm not finding documentation about it).

Thanks again for your attention, but I would appreciate if you have any tips on where to find documentation on this subject.

 

 

                             >.... if you have any tips
- I would advise to investigate some time and try out the various command mention in :
             https://www.cisco.com/c/en/us/td/docs/wireless/controller/9800/config-guide/b_wl_16_10_cg/mesh-access-points.html#verify-mesh-config
                                                      to get additional insights 

  Always useful is to review the (global) controller configuration with the CLI Command show tech wireless
  and feed the output from that into : Wireless Config Analyzer

  - Also go for 17.9.5 (advisory software version)

 M.



-- ' Listen to the wind, it talks  
          Listen to the silence, it speaks
             Listen to your heart, it knows
Ganado Mucho (1809 to 1893 ) Navajo Indian

We haven't done any mesh on 9800 yet ourselves so I can't advise from experience on this one.
If you can't find the answers in the documentation then next step is a TAC case.
You can also ask TAC to raise a documentation bug for things which are missing from the documentation.

------------------------------
Please click Helpful if this post helped you and Accept as Solution if this answered your query.
------------------------------
TAC recommended codes for AireOS WLC's   and   TAC recommended codes for 9800 WLC's
Best Practices for AireOS WLC's,   Best Practices for 9800 WLC's   and   Cisco Wireless compatibility matrix
Check your 9800 WLC config with Wireless Config Analyzer using "show tech wireless" output or "config paging disable" then "show run-config" output on AireOS and use Wireless Debug Analyzer to analyze your WLC client debugs
Field Notice: FN63942 APs and WLCs Fail to Create CAPWAP Connections Due to Certificate Expiration
Field Notice: FN72424 Later Versions of WiFi 6 APs Fail to Join WLC - Software Upgrade Required
Field Notice: FN72524 IOS APs stuck in downloading state after 4 Dec 2022 due to Certificate Expired
- Fixed in 8.10.196.0, latest 9800 releases, 8.5.182.12 (8.5.182.13 for 3504) and 8.5.182.109 (IRCM, 8.5.182.111 for 3504)
Field Notice: FN70479 AP Fails to Join or Joins with 1 Radio due to Country Mismatch, RMA needed
Field Notice: FN74383 APs Running 17.12.4/5/6/6a May Run Out of Flash Space Preventing Upgrades
How to avoid boot loop due to corrupted image on Wave 2 and Catalyst 11ax Access Points (CSCvx32806)
Field Notice: FN74035 - Wave2 APs DFS May Not Detect Radar After Channel Availability Check Time
Leo's list of bugs affecting 2800/3800/4800/1560 APs
Default AP console baud rate from 17.12.x is 115200 - introduced by CSCwe88390
AP supported channel lookup: https://apchannels.cisco.com/
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