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Introduction to C9800-L-universalk9_wlc.17.09.05.SPA.bin Software This firmware package delivers Cisco IOS XE 17.9.5 software for Catalyst 9800-L hardware wireless controllers, addressing critical HA SSO stability issues identified in Cisco Field Notice FN74222. Designed for enterprise wireless networks, it supports advanced features...

Introduction to C9800-L-universalk9_wlc.17.09.04a.SPA.bin This software package represents Cisco’s security-focused maintenance release for Catalyst 9800-L wireless controllers running IOS XE 17.9.x. Published in Q1 2024 as part of Cisco’s Extended Maintenance cycle, it addresses critical vulnerabilities outlined in Security Advisory CVE-2024-20485...

Introduction to C9800-L Software The Cisco Catalyst 9800-L Wireless Controller software enables centralized management of enterprise-grade wireless networks through Cisco IOS XE. Designed for hybrid cloud deployments, this controller supports up to 250 access points (APs) and 5,000 clients while...

Introduction to C9800-CL-universalk9.17.05.01.ova Software The C9800-CL-universalk9.17.05.01.ova is the deployment package for Cisco’s Catalyst 9800-CL Cloud Wireless Controller, designed for cloud-based wireless network management. This virtual appliance supports hybrid cloud architectures, enabling deployment in VMware ESXi, KVM, Microsoft Hyper-V, and public...

Introduction to C9800-L-universalk9_wlc.17.06.05.SPA.bin This software package delivers Cisco IOS XE Gibraltar 17.6.5 code for Catalyst 9800-L hardware wireless controllers, designed to address critical network stability requirements in enterprise wireless deployments. Released under Cisco’s Extended Maintenance (EM) program in Q3 2025,...

​​Introduction to C9800-L-universalk9_wlc.17.06.04.SPA.bin Software​​ The C9800-L-universalk9_wlc.17.06.04.SPA.bin firmware delivers Cisco IOS XE 17.06.04 for Catalyst 9800-L series wireless controllers, designed for enterprise-grade wireless network management with enhanced cloud integration capabilities. This release focuses on operational stability improvements for high-density environments supporting...

Introduction to C9800-CL-universalk9.17.15.03.SPA.bin This software package delivers Cisco IOS XE Cupertino 17.15.3 code for Catalyst 9800-CL cloud-based wireless controllers, addressing critical enterprise requirements for hyperscale wireless management in multi-cloud environments. Released under Cisco’s Extended Maintenance (EM) program in April 2025,...

​​Introduction to C9800-CL-universalk9.17.06.04.SPA.bin Software​​ The C9800-CL-universalk9.17.06.04.SPA.bin package delivers Cisco IOS XE 17.06.04 for the Catalyst 9800-CL virtual wireless controller, designed for cloud-native network management across hybrid infrastructure. This maintenance release focuses on operational stability while maintaining compatibility with Cisco’s Software-Defined...

Introduction to C9800-CL-universalk9.17.07.01.SPA.bin This software package delivers Cisco IOS XE Fuji 17.7.1 code for Catalyst 9800-CL cloud-based wireless controllers, specifically addressing critical network assurance requirements for enterprises managing multi-cloud wireless infrastructures. As part of Cisco’s Extended Maintenance (EM) program, this...

​​Introduction to C9800-CL-universalk9.17.06.01.tar.gz Software​​ The C9800-CL-universalk9.17.06.01.tar.gz package provides Cisco IOS XE 17.06.01 software optimized for Network Functions Virtualization Infrastructure (NFVIS) deployments on ENCS 5100/5400 series appliances. This specialized build enables cloud-managed wireless control for SD-WAN integrated networks, supporting up to...