About TeamVV

TeamVV · 08-10-2026

Hello,Following the CVE-2026-20272 security alert, it is recommended that you update the affected devices according to the list of recommended versions. For Wi-Fi controllers running version 17.15, it is recommended to upgrade to version 17.15.6. How...

TeamVV · 08-22-2025

Hello,I'm trying to register my Catalyst Centre on the Catalyst Cloud Portal using the location "eu-central-1". Unfortunately, I am not given the option to select a region while registering. I'm using Catalyst Center version 2.3.7.9. From version 2.3...

TeamVV · 08-11-2023

Hi,After an upgrade to 8.10.183.0, I have got the following message "Invalid DCA pair configured. Please make sure to add the valid pair." while trying to change Channel Assignment Method setting under Wireless > 802.11[a or b] > RRM > Dynamic Channe...

TeamVV · 08-12-2026

Thank you all for your responses. I'm relieved to see that others share my feelings.@Leo Laohoo I'm going to wait a bit before updating my controllers and applying the APSP. I'd rather be sure that others have tested it before I do 

TeamVV · 02-25-2025

Hello,I had the same issue with a 2960X. I found an easy way to make it works without rebooting the switch or shutting down the interface. Let's say you want to add mac-address 00D1.5935.06D3 as in your example. You need to use the following commands...

TeamVV · 08-13-2023

@Flavio Miranda no I can't. Channels 144 to 173 are not allowed in my location.

TeamVV · 08-11-2023

Hi @Flavio Miranda , thank you very much for the quick answer. Now I get it.I think my problem comes from the fact that the last channel available in my case is channel 140. It can't be paired with channel 144 which is not present. That's my best gue...

Member Since	‎03-20-2018 03:09 AM
Date Last Visited	‎08-14-2026 06:18 AM
Posts	7
Total Helpful Votes Received	1

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CVE-2026-20272 - WLC upgrade - Recommended version is not recommended

Cisco Catalyst Cloud - Registration and Product Region Selection

WLC5520 - Invalid DCA pair configured

Re: CVE-2026-20272 - WLC upgrade - Recommended version is not recommen

Re: Port-security: Found duplicate mac-address

Re: WLC5520 - Invalid DCA pair configured

Re: WLC5520 - Invalid DCA pair configured