Cisco CW9800L Wireless Controller
| Series | Cisco Catalyst 9800 Series Wireless Controllers |
|---|---|
| Overview | Product Overview |
| Product Type | Wireless LAN Controller |
| Status | Available Order |
| Release Date | 07-JAN-2026 |
| Product ID | |
| Visio Stencil (29 MB .zip file) | |
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Recent Security Notices
- 07-Jan-2026
- 26-Sep-2025
- 24-Sep-2025
- 12-Dec-2024
- 06-Nov-2024
Document Categories
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Licensing
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Data Sheets and Product Information
At-a-Glance
Data Sheets
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- Cisco CW9800L Wireless Controller Data Sheet
- Cisco Catalyst CW9800H1 and CW9800H2 Wireless Controllers Data Sheet
- Cisco Catalyst CW9800M Wireless Controller Data Sheet
- Cisco Embedded Wireless Controller on Catalyst Access Points Data Sheet
- Cisco Catalyst 9800-CL Wireless Controller for Cloud Data Sheet
- Cisco Catalyst 9800-L Wireless Controller Data Sheet
- Cisco Catalyst 9800-80 Wireless Controller Data Sheet
- Cisco Catalyst 9800-40 Wireless Controller Data Sheet
End-of-Life and End-of-Sale Notices
- End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.17.x
- End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.15.x
- End-of-Sale and End-of-Life Announcement for the Cisco Wireless Licenses
- End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.9.x
- End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.16.x
- End-of-Sale and End-of-Life Announcement for the Cisco Catalyst C9800-40/-80 Wireless LAN Controller
- End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.12.x
- End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.14.x
- End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.13.x
- End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.11.x
- End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.10.x
- End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.6.x
- End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.8.x
- End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.7.x
- End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.3.x
- End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.5.x
- End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.2.x
- End-of-Sale and End-of-Life Announcement for the Cisco 17.1.x Release EoL
Q&A
Security Notices
Bulletins
Field Notices
Security Advisories, Responses and Notices
Most Recent
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- Cisco Wireless Access Point Software Device Analytics Action Frame Injection Vulnerability
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- Cisco Aironet Access Point Software Resource Exhaustion Denial of Service Vulnerability
- Cisco Access Point Software Secure Boot Bypass Vulnerability
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- Cisco Catalyst 9100 Access Points Denial of Service Vulnerability
- Cisco Access Point Software Command Injection Vulnerability
- Cisco Access Point Software Association Request Denial of Service Vulnerability
- Cisco Access Point Software Denial of Service Vulnerability
- Vulnerabilities in Layer 2 Network Security Controls Affecting Cisco Products: September 2022
- Cisco Access Points VLAN Bypass from Native VLAN Vulnerability
- Cisco Catalyst 9100 Series Access Points Association Request Denial of Service Vulnerability
- Cisco Embedded Wireless Controller with Catalyst Access Points IP Flood Denial of Service Vulnerability
View all documentation of this type
Release and Compatibility
Design
Install and Upgrade
Install and Upgrade Guides
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- Cisco Catalyst 9800-CL Cloud Wireless Controller Installation Guide
Cisco Catalyst 9800 Wireless Controller for Cloud
Install and Upgrade TechNotes
- Change Installation Modes on Catalyst 9800 Wireless Controller
- Deploy Yang Suite and Test XPath on Catalyst 9800 WLC
- Implement Software-Defined Access for Wireless with DNA
- List Cisco IOS XE Wireless Features per Release
- Migrate from AireOS WLC to Catalyst 9800 with WLANPoller
- Recover from a Boot Loop Caused by Image Corruption on Wave 2 and 11ax Access Points (CSCvx32806)
- Safely Upgrade Access Points, Avoiding Image Corruption That Causes Boot Loop
- Understand Access Point Image Upgrades for Remote Deployments
- Upgrade Catalyst 9800 WLC HA SSO Using ISSU
- Upgrade Software on Catalyst 9800 with N+1 Rolling AP Upgrade
- Upgrade and Downgrade of Catalyst 9800 Controllers: Tips and Tricks
- Upgrade the Catalyst 9800 WLC | Quick Start Guide
Maintain and Operate
End-User Guides
Maintain and Operate TechNotes
- Configure Advanced gRPC Workflow with Telegraf, InfluxDB and Grafana on Catalyst 9800
- Configure High Availability SSO on Catalyst 9800 | Quick Start Guide
- Understand AP Join Issues with Regulatory Mismatch and -ROW Domain
- Understand RADIUS MTU and Fragmentation on 9800 WLC
- Use Prime Infrastructure to Back Up the WLC Configuration
- Validate Wi-Fi Throughput : Testing and Monitoring Guide
Troubleshooting
Password Recovery
Troubleshooting TechNotes
Most Recent
- Recommended Cisco IOS XE Releases for Catalyst 9800 Wireless LAN Controllers
- Configure & Troubleshoot Catalyst 9800 Unified Licensing and Smart Licensing with SLUP
- Troubleshoot Multicast on C9800 Wireless LAN Controller
- Understand Vocera Broadcast on WLC 9800
- Cisco Support Assistant Extension User Guide
- Demonstrate Client Profiling on 9800 Wireless LAN Controller
- Troubleshoot Catalyst 9800 AP Join or Disconnection Issues Flow
- Troubleshoot Wireless LAN Controller CPU Load
- Collect Logs and Debugs from Catalyst 9800 WLC
- Understand Opportunistic Wireless Encryption Flow
- Troubleshoot Embedded Wireless Controller
- Troubleshoot Smart Licensing Using Policy Issues on 9800
- Understand Memory Leak Issue on 9800 WLC
- Validate and Test Wi-Fi 6/6E and Wi-Fi 7 Wireless Throughput
- Monitor High CPU and Manage SNMP OID Process on Cisco 9800 WLC
View all documentation of this type
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