Ask Me Anything Event Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, August 4, 2025 through Friday, August 15, 2025. Our colleagues Saikat Nandy and Parithosh Vema will be waiting to assist you ...
Forum Posts
hi Everyone I got contacted for an interview as Network Consulting Engineer for services providers, although my resume is all about enterprise solutions (routing and switching). I won't say no to the interview, but I'm a bit lost, does such role focu...
Hi Can any one help me to protect host to host communication in same vlan(SSID).Like we can block host to host communication in Cisco 2960 switch in interface command "switchport protected" Thanks
Resolved! COS AP upgrade image in u-boot mode
Hi everyone, I want to learn upgrade image in u-boot mode，but i have some problem about this.Please help me,the problem as blow: 1\how to enter the u-boot mode? Whether we can hit the "ESC" when ap boot? 2\how to upgrade the image int u-boot mode? ...
Hello, I've sniffed with wireshark 2 AP ports, Cisco 3802I that are connected in flexconnect with capwap tunnel to our WLC via a MPLS tunnel. What I've observed is the source UDP port of AP1 is 5248 to capwap data plane 5247 (and same for 5246 cont...
Hi All. I'm needing some tips on troubleshooting traffic that flows through capwap tunnels from remote sites back to our main office. I'm seeing periods of high utilization in our netflow tool, but the high utilization is coming from capwap-data, ...
SME jack-of-all-trades tech here. We've just acquired an AP1852-K9(C) (Mobility Express image, web gui) via TechSoup. I'd like to change WPA passphrases/PSKs programmatically. WPA Enterprise is not an option because reasons. What I think I know so fa...
Resolved! WLC Block Client Association
Hi Guys, On my environment, I want to block several client's MAC addresses. The goal is to prevent those clients to connect to any SSID that are being broadcasted by the WLC. I did some research. An article said that, it is possible by inserting ...
Hello everyone, I'm researching about monitor registered Access Points and connected users on wireless controller is intergrated at C3850 In a single WLC box, like 2504, 5508,... I know Cisco have 2 OIDs for above purposes when I googling about it:...
Hi,I'm trying to upgrade a WLC 5508 and I'm getting the following errors:TFTP Code transfer starting.TFTP receive complete... extracting components.Failure while validating the signature!TFTP Failure while storing in flash!The image is good and for t...
Resolved! vWLC issue!!
I installed vWLC in my lab but my question is this controller support OTAP or not?? Thanks
Resolved! Different signal strength on SSIDs
Hi,Just a quick question as I'm curious...I have 2 SSIDs being advertised by the same AP, and (at the edge of its range), one SSID shows 2 bars of strength on my laptop, the other shows 4 bars. This is the same with all APs throughout the building, a...
Hi, Can anyone tell me if it is possible to recover the admin account password on a Cisco 2504 WLC? I've seen varying details on the subject but could really do with some clarification as to whether it is possible. The controller is live and has ...
I have recently come across some APs in our environment that are setup as a wireless bridge. I have some questions because there are some issues with these devices and the people who set them up in our 3rd party support team are no longer with that c...
Hello All, I have a situation, request your expertise help. I am upgrading my WLC firmware to 8.5.135.0 but before choosing this image I choose 8.3.143.0 release and uploaded to my WLC. Now I try to import new firmware I can see that my primary i...
Hello, I got 2504 WLC and I need to upgraded from 7.6.120 to 8.0.152.0, so did I need to upgrade FUS or not? and what version of FUS I have? thanks
