Werk #18977: Add SNMP detection for Cisco C9800-L-C-K9 wireless controller

Component	Checks & agents
Title	Add SNMP detection for Cisco C9800-L-C-K9 wireless controller
Date	Feb 17, 2026
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	2.6.0b1 Not yet released Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME) 2.5.0b1 Not yet released Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME) 2.4.0p22 Not yet released Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)

The cisco_wlc_9800_clients plugin now detects the Cisco C9800-L-C-K9 (sysObjectID .1.3.6.1.4.1.9.1.2860).

Users with Cisco C9800-L-C-K9 devices benefit from automatic monitoring by this plugin, providing improved visibility into these devices without requiring any manual configuration.

Thanks to GitHub user meni2029 for contributing this enhancement.

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