Archives

Introduction to C9800-CL-universalk9.17.03.07.qcow2 The C9800-CL-universalk9.17.03.07.qcow2 file represents the QCOW2 virtual machine image for Cisco Catalyst 9800-CL Cloud Wireless Controllers running IOS XE 17.03.07. This enterprise-grade cloud-native WLC solution supports hybrid deployments across AWS, Oracle Cloud Infrastructure (OCI), and private VMware/KVM...

Introduction to C9800-CL-universalk9.17.03.07.SPA.bin The C9800-CL-universalk9.17.03.07.SPA.bin software package delivers Cisco IOS XE 17.03.07 for the Catalyst 9800-CL Wireless Controller, a cloud-native platform supporting hybrid deployments across private and public cloud infrastructures. Released as part of Cisco’s Dublin software train, this version...

Introduction to C9800-AP-universalk9.17.09.07.zip Software This firmware package (C9800-AP-universalk9.17.09.07.zip) delivers critical updates for Cisco Catalyst 9800 Series Access Points running IOS XE Cupertino 17.9.x. Designed as a maintenance release, it resolves 18 field-reported defects while enhancing Wi-Fi 6E/7 performance and IoT...

Introduction to C9800-80-universalk9_wlc.17.13.01.SPA.bin Software This software release (C9800-80-universalk9_wlc.17.13.01.SPA.bin) provides critical updates for Cisco Catalyst 9800 Series Wireless Controllers running IOS XE Dublin 17.13.x. Designed as a maintenance update, it resolves 22 field-reported defects while introducing optimizations for Wi-Fi 6E/7 deployments...

Introduction to C9800-80-universalk9_wlc.17.09.04a.SPA.bin Software This maintenance release (C9800-80-universalk9_wlc.17.09.04a.SPA.bin) addresses critical stability and security vulnerabilities for Cisco Catalyst 9800 Series Wireless Controllers running IOS XE Cupertino 17.9.x. Designed for enterprise-grade wireless deployments, it resolves 15 field-reported defects while enhancing AP management...

Introduction to C9800-80-universalk9_wlc.17.09.04.SPA.bin Software This maintenance release (C9800-80-universalk9_wlc.17.09.04.SPA.bin) delivers critical stability and security updates for Cisco Catalyst 9800 Series Wireless Controllers running IOS XE Cupertino 17.9.x. Designed for enterprise wireless deployments, it addresses 18 field-reported defects while enhancing AP management...

Introduction to C9800-80-universalk9_wlc.17.06.04.SPA.bin Software This firmware release (C9800-80-universalk9_wlc.17.06.04.SPA.bin) provides critical updates for Cisco Catalyst 9800 Series Wireless Controllers running IOS XE Amsterdam 17.6.x. Designed as a maintenance release, it resolves 23 field-reported defects while introducing optimizations for high-density Wi-Fi 6/6E...

Introduction to C9800-CL-universalk9.16.12.07.SPA.bin This firmware package delivers critical updates for Cisco Catalyst 9800-CL cloud wireless controllers operating in public/private cloud environments. Released in Q4 2024 under Cisco’s Extended Maintenance program, the 16.12.07 build enhances controller stability for Azure and AWS...

Introduction to C9800-80-universalk9_wlc.17.14.01.SPA.bin This maintenance release for Cisco Catalyst 9800 Series Wireless Controllers delivers critical updates for enterprise WiFi 6E/7 deployments, addressing high-priority defects impacting AP management and controller redundancy. Released in Q2 2025 under Cisco’s Software Maintenance Upgrade (SMU)...

Introduction to C9800-80-universalk9_wlc.17.11.01.SPA.bin This software package delivers Cisco IOS XE Amsterdam 17.11.1 for Catalyst 9800 Series Wireless Controllers, specifically designed to address enterprise wireless network stability and advanced IoT management requirements. Released in Q2 2025, this version introduces HTTPS-based AP...