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Hi all I just want to ask you guys about this ErrorsI have Fcs Erros in Received Interface Is it okey guys?I use 10Gig Sfp type LRSoftware 8.5.151

Mr dum by Beginner
  • 2 replies
  • 0 Helpful votes

Hello all, I am having issues with wireless controller Catalyst model 9800 L-F and access point model AIR-CAP3702i-A-K9.  I have 2 of these access points and only one of them is able to join the WLC.  The one giving me issues has a solid green light ...

cisconn00b by Beginner
  • 9 replies
  • 0 Helpful votes

Hello, Cisco Community,With the recent announcement of multiple vulnerabilities in Cisco IOS XE Software Web UI Feature, CVE-2023-20198 and CVE-2023-20273 respectfully. I have taken to closing any holes that afflict our environment. My concern (howev...

aavnet89 by Beginner
  • 7 replies
  • 0 Helpful votes

Does anybody here have installation examples (pictures) especially from a Cisco 2602/2702/2802 with the external antenna AIR-ANT2566P4W-R in a warehouse enviroment and a installation on the ceiling?   Thx in Advance      

Hi All, I am currently planning a migration from a Cisco 5508 WLC with 2800/3800 series APs to a 9800 with 9100 series APs. We are looking to install the new 9100 APs in parallel to the existing and then migrate a given area by disabling the 2800/380...

dm2020 by Beginner
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  • 0 Helpful votes

I was wanting to implement FlexConnect. I had a question regarding the best practices or recommendations regarding FlexConnect Groups.I have multiple remote locations with 1-7 APs and some campus locations with 20+ APs. We have a standard for VLANs a...

Hi! Have you encountered in WLC 9800 that a wireless user is unable to redirect to client provisioning portal of ISE? based on logs the user is successfully authenticated and supposed to be redirected but it isn't happening. This is supposed to be be...

ppnlr by Beginner
  • 7 replies
  • 0 Helpful votes

We have a 4404 controller running on All the ap's registered to that wlc suddenly had capwap flapping. Aps were then stable after few mins. We didnt see any issue on the switch/fw (L3 interface created). Any idea what could be checked ? 

In every sample of configuring wireless access points, including Cisco documentation (notably the older Aeronet ones), I find the following lines to be configured on the bridge group which includes the radio interface:  bridge-group 1 block-unknown-s...

pschulz by Beginner
  • 2 replies
  • 0 Helpful votes

I am new to configuring these 9800 controllers. I have experience with a 5200 series controller and I am aware that the firmware is different. I am in an ongoing battle with DHCP working but not as intended or not working. I am trying to configure th...

alee91 by Beginner
  • 6 replies
  • 0 Helpful votes

We are in the process of converting to Cisco 9800 controllers and are testing the HA failover in a N+1 deployment.  When AP's are failed mover to the secondary HA controller, they are falling into the default policy, site, and rf tag group.  On the H...

awatson20 by Enthusiast
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  • 0 Helpful votes

Hi,I have a WLC 9800 on Firmware OS : 17.9.319 APs and 100 Clients Everything looks normal, but there are reports that the CPU utilization rate is too high. The problem is only 7th core. Has anyone encountered the same problem as me. What should I do...

cisco_wlc3.jpg cisco_wlc2.jpg cisco_wlc1.jpg

I've noticed some odd behaviour for web auth ("global" parameter map). This applies on IOS XE 17.9.3 and 17.9.4a, and possibly on other versions too.If I use the web GUI to define the banner text as "Welcome", then save my changes, this gets truncate...

global1.PNG global2.PNG
JohnCKirk by Beginner
  • 2 replies
  • 0 Helpful votes

Hi, We have recently deployed Prime 3.10.2 and added a 9800-L (SW 17.6.4) along with 10 X 9130 APs.. On adding the APs to the site maps within Prime, there is no RF heat maps being emitted from them. Just wondering if any has come across this issue a...

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