Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, August 17 , 2026 through Tuesday August 31, 2026. Our experts Saikat Nandy and Prashanth Bargur Hanumantharayappa will be waiting to assist you and resol...
I've got a 9120 that will continuously boot up, and reset itself while in the boot up process. Looking through the output I have noticed these.[12/13/2019 04:12:44.1470] Kernel panic - not syncing: Fatal exception[12/13/2019 04:12:44.1470] CPU2: sto...
Hi Team,My query is regarding Poller. What is a poller, and how is it used in network discovery? Why should one need to know which is the busiest poller in the network discovery?Thanks,Nalini
I tried this toutorial https://www.cisco.com/c/en/us/support/docs/wireless/embedded-wireless-controller-on-catalyst-access-points/215303-embedded-wireless-controller-conversion.htmlAfter that my access point is showing:"EWC-AP in Recovery Mode......P...
Hi there,does anybody know how to verify dot1x credentials of the AP via CLI? I want to check if the AP remembers the credentials after joining the WLC.Thanks in advance for the assistance.
Hi, please your help I have a question:When we talk about Active Gain we are talking about a signal booster.Do the cisco antennas have this integrated?For example the Aironet 2800 or Catalyst 9000 series? Because in the WLC you can manage the power o...
Dear All, Woud like to seek for your advise, we have power suspension in this weekend, and please advise for any impacts or proper procedures to deal with the suspension such as manually shutdown all AP before the power suspension ? any help would be...
Hi I am having a problem getting the APs to join 1 a controller. We have 2 WLCs and the APs are configured to have HA and when some APs must migrate to one of the WLCs this will generate an error.Even some APs we had to remove the HA because all the ...
Hi,Why do clients choose 2,4 ove 5Ghz ? AP is 2802 (56,52)* 40MHz All these devices support Wi-Fi 802.11 a/b/g/n/ac
Hello we have c9800 wlc with ssid corp/byod. Users ahthentication/authrozaiton is going to ise. now we need to create a new ssid. After psk is configured for the new ssid, we input user's mac address in ISE. Question is where to associate the mac add...
Hi all,I have a question regarding MR. How can I prevent STP topology change issues when deploying new APs. I think this should not even have happened, but here is what occured.5x MR76 deployed onto the network. Ports are configured as trunk with a n...
Hi,I have a pair of 9800-40s running 17.6.4 code in HA SSO Active/Standby Failover VSS With Split Links RMI+RP When I add a VLan to the trunk to the VSS core from the 9800 side, the primary spontaneously reboots.Was not the behavior I expected. Anyon...
I am looking into enabling PMF on a dot1x WLAN, on a 9800 running v17.3.5bIs dot1x SHA2 mandatory for PMF to work or does PMF work with dot1x SHA1? Found this guide that says SHA2 has to be enabled for PMF to be mandatory, but on the WLC I can set PM...
Hi there,I deployed vWLC version 7-3-101-0 on ESXI 5.5: When I put the ESXI (vWLC) and the AP on the same network the vWLC did not display AP See the Message Logs from vWLC:*spamApTask6: Jan 01 01:39:32.302: #DTLS-3-HANDSHAKE_FAILURE: openssl_dtl...
I have a controller 9800 (firmware 17.3..5) with more than 200 points, and there was a need for a few more points, I bought it - C9117AXI-EWC-E V01 with a controller (configured as a point). When you connect them to the controller, they work normally...
I work at a metro hospital with about 2000 cisco APs and a high-density design with Apple iPhones providing voice to our staff. Cisco had us use RRM to set all APs to 40MHZ for better data rates, but i continue to get a LOT of tickets regarding dropp...
