Hey Community! I'm excited to share something we've been working on that I think will really resonate with many of you managing wireless networks today. We just released the Cisco State of Wireless Report 2026, based on insights from over 6,000 wirel...
Forum Posts
Recently many of my MR86 APs have been bugging. Most of the time they are not broadcasting, and they show 100 percent interference on the 5ghz band. Almost like someone is running a signal jammer nearby. Requires a restart, but eventually comes back....
Resolved! ACL Issue on 9800CL
I am working with a 9800cl WLC running 17.15.4d. I am having an issue with clients not connecting whenever I apply my ACL. So for troubleshooting I have created a very simple psk wlan and applying the acl via the default-policy-profile.Extended IP ...
Hello there,We have recently aquired multiple Cisco AIR-AP4800-E-K9 and wanted to test them using the 9800-CL Virtual Wireless Controller.But we have been facing a problem on all of the devices, after the AP joins the controller, the WLAN is present ...
Hi, I have a recently-installed Aironet 1852i (AIR-AP1852I-E-K9) which was working fine until yesterday, when I found it wasn't transmitting. I couldn't communicate with it over the wired network. It wouldn't respond to pings. CDP from the adjacent s...
HI i have an old AIR-CAP3502E-E-K9 and wanted to reset ist but accidentally followed the wrong tutorial and now need the firmware (ap3g1-rcvk9w8) to recover the device. I can't find the firmware anywhere can anyone help me please?
In last 2 weeks number of registered APs to our WLC9800, 17.9.4a, is wrong.Now we obtain 305, but on wlc dashboard we have 273.I don't find any bug, have anyone ever had this issue?
I have WIFI connectivity issues at office specially during the MS teams calls and My laptop got disconnected from WIFI network, the connection itself was also not solid leading to people switching off cameras etc.It looks like bandwidth AND hardware ...
I want to migrate a 5520 WLC to 9800 WLC. I tried using the WLC config converter, however I could see some of the configs are not supported in the 9800 WLC. In that case what I can do? Will there be any alternatives for the configs or like those conf...
Resolved! 2802i AP blank NAND, how to recover?
I recently acquired a lot of second hand 2802i access points. It appears that one of these APs has a blank NAND flash chip. AP boot loops at U-Boot until I break into U-Boot with escape key. Upon checking "nand info" nand 0 is seen, and checking "ubi...
Hello All,Greetings!I am planning to install SSL certificate in my C9800 WLC, so I need document if available like I can validate what is installed right now & step by step design & installation of certificate & validating again after installation.Th...
Hi Team,we are using CW9166I and Mr56 Aps, we have disable 2.4Ghz and enable only 5Ghz.We are facing packet drop and Interfering Aps and overlap issue.find some snap below for reference.Can anyone help on this.
Cisco 9800-L-C running IOS XE 17.15.5, using Cisco ISE 3.4 for TACACS+. AAA is working flawlessly for SSH authentication and authorization, good logs on both sides. When I change from local to AAA for IP HTTPS secure-server, the webgui fails to load,...
Hi All, I’m currently experiencing an issue with our Mobile SSID using Meraki DHCP. The network is working as expected on laptops and desktops, but not on iOS or Android devices.I followed the Meraki documentation and configured the required walled g...
Hello guys, old WLC - AirOS 5520 - version 8.10.196.0 new WLC - C9800 - IOS XE 17.12.04 we are migrating APs from old WLC to new one per Wireless refresh. We have C9120AXI-E APs moved to new WLC and have 2 main SSIDs: 1. guest SSID - PSK authenticati...
During boot, 9130 AP running 17.18.x does not show the expected autoboot break command. I'm expecting:Hit ESC key to stop autobootInstead, it just goes straight into booteth0 Auto boot mode, use bootipq directly APPS power cycled and restart reason i...
