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Introduction to C9800-AP-universalk9.17.12.03.zip This software bundle provides essential firmware updates for Cisco Catalyst 9100/9120/9130/9160 series access points managed by Catalyst 9800 wireless controllers running IOS XE Dublin 17.12.x. Released in Q4 2024, it consolidates 14 critical security patches and performance...

Introduction to CW9800H-wlc-universalk9.17.17.01.SPA.bin This critical maintenance release addresses cryptographic vulnerabilities in Cisco Catalyst 9800H series wireless controllers operating on IOS XE Amsterdam 17.17.x software. Designed for hyperscale enterprise deployments, the update resolves 9 documented CVEs while enhancing AP management capabilities...

Introduction to C9800-L-universalk9_wlc.17.06.08.SPA.bin This software package delivers critical maintenance updates for Cisco Catalyst 9800-L wireless controllers running IOS XE 17.6.x releases. Designed for enterprise-grade wireless infrastructure, it addresses 14 documented vulnerabilities while optimizing controller performance in high-density deployments. The update...

Introduction to C9800-CL-universalk9.17.09.04.CSCwh28727.SPA.apsp.bin This specialized software package serves as an Application-Specific Patch (APSP) for Cisco Catalyst 9800-CL cloud-based wireless controllers running IOS XE 17.9.x releases. Designed to address critical operational stability issues identified in production environments, this cumulative update resolves...

Introduction to pp-adv-c9800-179.1a-46-65.0.0.pack Software This hardware abstraction layer update pack provides critical enhancements for Cisco Catalyst 9800 Series Wireless Controllers running IOS XE 17.9.1 software. Released in Q4 2025, the package introduces 802.11be (Wi-Fi 7) radio resource management optimizations and...

Introduction to pp-adv-c9800-179.1-46-66.0.0.pack This advanced protocol pack enhances Cisco Catalyst 9800 Series Wireless Controllers operating on IOS XE Bengaluru 17.9.1 software, delivering critical wireless network optimizations for enterprise deployments. Released through Cisco’s Software Maintenance Update (SMU) program in Q3 2025,...

Introduction to pp-adv-c9800-179.1a-46-64.0.0.pack This Software Maintenance Update (SMU) delivers critical security patches and operational improvements for Catalyst 9800 wireless controllers running Cisco IOS® XE Amsterdam 17.9.5. Designed under Cisco’s quarterly security update cycle, the package resolves 15 CVEs while maintaining...

Introduction to pp-adv-c9800-176.1a-43-64.0.0.pack This advanced protocol pack enhances Layer 3-7 service capabilities for Cisco Catalyst 9800 Wireless Controllers running IOS® XE Amsterdam 17.6.x. Designed for enterprise networks requiring granular traffic analysis, it integrates with Cisco DNA Center 2.3.5’s application visibility...

Introduction to pp-adv-c9800-176.1-43-59.0.0.pack Software This device pack provides critical hardware abstraction layer updates for Cisco Catalyst 9800 Series Wireless Controllers running IOS XE 17.6.1 software. Released in Q3 2025, it enables zero-downtime Software Maintenance Updates (SMU) for networks requiring continuous...

Introduction to pp-adv-c9800-176.1-43-63.0.0.pack This advanced protocol pack delivers critical wireless network optimizations for Cisco Catalyst 9800 Series Wireless Controllers operating on IOS XE Bengaluru 17.6.1 software. Released through Cisco’s Software Maintenance Update (SMU) program in Q2 2025, it specifically enhances...