wirelesslab.ioCisco Catalyst 9800-L WLC PHY Firmware UpgradeA PHY firmware upgrade is a special upgrade type applicable only to Cisco Catalyst 9800-L WLC models. 9800-L WLCs have a special custom…4d ago4d ago
wirelesslab.ioCisco Catalyst 9800 WLC gRPC Telemetry with Grafana, Telegraf and InfluxDB on Ubuntu 24.04I’ll demonstrate how to set up a gRPC telemetry connection between Ubuntu Server 24.04 and 9800 WLC, along with the steps for installing…Sep 30Sep 30
wirelesslab.ioCatalyst 9800 WLC SMU Patch Installation (No Downtime)Software Maintenance Upgrade — SMU, is a new Catalyst 9800 Wireless LAN Controller feature introduced around IOS-XE version 17.3. Its…Sep 28Sep 28
wirelesslab.ioCatalyst 9800 WLC Licensing — Everything You Need To KnowQ: What kind of licensing does Catalyst 9800 WLC use?Sep 14Sep 14
wirelesslab.ioInstalling YANG Suite (ex YANG Explorer) on Ubuntu 24.04YANG Suite is a Cisco tool used to test programmability of Cisco networking devices, like RESTCONF, NETCONF, gNMI, etc.. It replaces an…Aug 19Aug 19
wirelesslab.ioCisco 9800 WLC Client Delete ReasonsYou probably stumbled upon this article while troubleshooting client disconnections and you are looking to decypher your client delete…Mar 62Mar 62
wirelesslab.ioCisco Catalyst 9800 WLC Alarm LEDAll Cisco Catalyst 9800 Wireless LAN Controller physical appliances have a bell shaped alarm LED on the front panel of the device. The…Feb 19Feb 19
wirelesslab.ioCisco 9800 WLC Client DisconnectionsClient disconnections are one of the most common issues in an enterprise wireless network. This article will cover how to troubleshoot and…Feb 131Feb 131
wirelesslab.ioTop 5 Tips & Tricks for Cisco 9800 WLCHere are a few helpful tricks that will allow you to manage your Cisco 9800 WLC in an easier way:Feb 8Feb 8