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
Has anyone else expeienced issues with a 9800-40 and 9115 AP's experiencing datapath exhasution? We seem to be getting it a lot, symptoms are clients being unable to connect to a specific AP, logs contain the following[client-orch-db] [18190]: (info)...
9115 One is not joined with the log below.The wlc is 9800L-F. 'display_verify_cert_status verify cert failed at 0 depth certificate is not yet valid' However, you can join the other 9800. Both 9800s use the same model, the same version (17.12.6a), an...
Hello Cisco Experts,I have a c9115 AP that laid on my table for a long time. Recently, I tried to bring it online, but failed initially to join to the WLC. After a reset the AP joined the WLC successfully and was working fine. For some reasons I did ...
Current setup:WLC 9800-L-F-K9 (Active) → Core Switch (Primary) → Active Gateway → FTD Firewall → Router → ISPWe have purchased another WLC 9800-L-F-K9 and need to configure High Availability (HA) between the two controllers.The new WLC will act as St...
Resolved! AIR-LAP1262N-A-K9
Hello there. I have this access point AIR-LAP1262N-A-K9, and it is autonomous and i want to convert in lightweight but i can not find the ios. Please how can i download anywhere ?
Hello Cisco WLAN experts,this 9800-80-WLC using 8 wncds shows a quite confusing distribution of Site-tags to wncd-processes:Initally I used a building/area-number inside each Site-Tag to add APs to it using Filters and Regex-expressions.But it looks ...
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? ...
we have Cisco C9800-L-F-K9 in HA with firwmare version 17.2.5 web browser loading in first page to enter the credentials. after entering credential the next page not loading and stays at white page. what could be the reason. show redundancy every th...
I’m planning a migration from an existing Cisco Catalyst C9800-L-F-K9 HA pair running IOS-XE 17.12.05 to new Catalyst 9800M hardware. The current setup is with CW9164I & C9120AXI APs, and the target software on the new controllers is IOS-XE 17.15.4b ...
I need urgent help.I have a C9800-40 controller with firmware version ios 17.3.7, with HA SSO. This controller has registered access points models 3700, 3800, and 9120, with external antennas and some with internal antennas.I need to update the firmw...
Resolved! HA License on The Cisco 9800-L
Hello, Is the performance license mandatory to enable HA on the 9800-L? In the datasheet Cisco Catalyst 9800-L Wireless Controller Data Sheet - Cisco it says that: For High Availability deployments, Performance licenses must be brought on both contro...
rebuilt a wireless controller from scratch because the original one was damaged and there was no backup available.I’m currently facing an issue with DHCP. The corporate SSID is working, but clients connected to it are receiving an IP address from the...
Resolved! 9800-40 HA Upgrade from 17.6.4 to 17.9.3
We are upgrading our 9800-40 HA Upgrade from 17.6.4 to 17.9.3. Can these versions be upgraded to directly from and to, or is there version steps?Since this is an HA pair, can these be upgraded one at a time by failing over and upgrading the standby?C...
Resolved! IP MAC Binding and IP Source Guard
Hello everyone, Using IP MAC Binding option in Policy Profile is just about creating a binding table for itself or it can be used as a trusted source for features like IP Source Guard? Thanks
We have a 9800 controller running the version Cupertino 17.9.4a and the Rommon version 16.10(2r). We want to upgrade it to version 17.12.3. My question is whether it's necessary to update the Rommon to avoid issues during this upgrade?
