CSCwp31397 - Controller DFS Radar Detection

[chandrasekhar-siddela]

Hi Team,

what is DFS defect and how exactly it will impact the wireless enterprise network and what is the resolution for this?

[Mark Elsen]

 - @chandrasekhar-siddela    DFS is the  ability for the controller to avoid radar signals , note that the bug report
                                              has Known Fixed Releases

  M.

[MHM Cisco World]

Workaround: Not observed in 17.12.5.

I can not suggest downgrade since it can effect other wlc feature 

MHM

[Saikat Nandy · Accepted solution]

One stop solution for all the questions of yours - https://www.cisco.com/en/US/docs/routers/access/wireless/software/guide/RadioChannelDFS.pdf

[Rich R]

> what is the resolution for this?
Upgrade to 17.5.4 or 17.18.1.
Of course you should always check the release notes and test before upgrading.