Cisco Catalyst 9800 系列無線控制器
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近期資安公告
- 05-Aug-2026
- 19-May-2026
- 20-Apr-2026
- 20-Jan-2026
- 07-Jan-2026
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Collections
- Cisco Catalyst Wireless Family Licensing
Licensing
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資料表和產品資訊
- Cisco Catalyst 9800 Series Wireless Controllers At-a-Glance
- Cisco CW9800L Wireless Controller Platform At-a-Glance
- Connect School and Digitize Learning At-a-Glance
- Enable Enterprise-Class Wi-Fi for Mid-Market Companies with Cisco Catalyst EWC At-a-Glance
- Cisco Embedded Wireless Controller on Catalyst Access Points At-a-Glance
At-a-Glance
- Cisco Catalyst 9800 Series Wireless Controllers FAQ
- Implement Catalyst 9800 Wireless LAN Controller Licenses FAQ
- Cisco Embedded Wireless Controller on Catalyst Access Points FAQ
問與答
- 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 16.12.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
產品停產與終止銷售通知
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- Cisco Wireless Ordering Guide
- Cisco Catalyst 9800-CL Wireless Controller for Cloud Data sheet
- Cisco Catalyst CW9800M Wireless Controller Data Sheet
- Cisco Catalyst CW9800H1 and CW9800H2 Wireless Controllers Data Sheet
- Cisco CW9800L Wireless Controller Data Sheet
- Cisco Embedded Wireless Controller on Catalyst Access Points 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
資料表
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資安公告
- Cisco IOS XE Software Web-Based Management Interface Denial of Service Vulnerability
- Cisco Access Point Software Intermittent IPv6 Gateway Change Vulnerability
- Cisco Wireless Access Point Software Device Analytics Action Frame Injection Vulnerability
- Cisco Access Point Software Uncontrolled Resource Consumption Vulnerability
- Cisco Unified Industrial Wireless Software for Ultra-Reliable Wireless Backhaul Access Point Command Injection Vulnerability
- Cisco Access Point Software Denial of Service Vulnerability
- Cisco Access Point Software Secure Boot Bypass Vulnerability
- Cisco Aironet Access Point Software Resource Exhaustion Denial of Service Vulnerability
- Cisco Catalyst 9100 Access Points Denial of Service Vulnerability
- Cisco Access Point Software Command Injection Vulnerability
- Cisco Access Point Software Denial of Service Vulnerability
- Cisco Access Point Software Association Request 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
安全建議、回應和注意事項
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Applicable to Multiple Models
- Field Notice: FN74383 - Cisco Access Points That Are Running, Or Have Run, Releases 17.12.4, 17.12.5, 17.12.6, or 17.12.6a May Exhaust Flash Space, Preventing Upgrades - Software Upgrade Recommended
- Field Notice: FN74148 - PAK and RTU Licenses Cannot Be Converted to Smart Licenses When Doing Direct (Long-Jump) Upgrades from Cisco IOS XE Software Release 17.3 or Earlier to Release 17.11 or Later - Workaround Provided
- Field Notice: FN72510 - Cisco IOS XE Software: Weak Cryptographic Algorithms Are Not Allowed by Default for IPsec Configuration in Certain Cisco IOS XE Software Releases - Configuration Change Recommended
- Field Notice: FN74109 - Access Point Image Corruption During CAPWAP Upgrade May Result in Boot Failure - Software Upgrade Recommended
- Field Notice: FN74160 - A Limited Subset of Memory Modules in Cisco Catalyst 9800-L Wireless Controllers May Fail Prematurely - Hardware Upgrade Available
- Field Notice: FN72524 - During Software Upgrade/Downgrade, Cisco IOS APs Might Remain in Downloading State After December 4, 2022 Due to Certificate Expiration - Software Upgrade Recommended
- Field Notice: FN72323 - Cisco IOS XE Software: QuoVadis Root CA 2 Decommission Might Affect Smart Licensing, Smart Call Home, and Other Functionality - Software Upgrade Recommended
- Field Notice: FN72578 - Cisco IOS XE - Smart Licensing Using Policy Might Cause High CPU/Memory Usage - Software Upgrade Recommended
- Field Notice: FN74222 - Full or Partial Cisco 9800 Series Wireless Controller Configuration Loss after High-Availability Stateful Switchover Failover - Software Upgrade Recommended
欄位聲明
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版本和相容性
- Cisco Wireless Solutions Software Compatibility Matrix
- Compatibility Matrix for Legacy Cisco Wireless Solutions
兼容性資料
- Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Release 17.18.4a
- Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Cupertino Release 17.9.x
- Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Release 17.15.x
- Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Dublin Release 17.12.x
- Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Release 26.1.x
- Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Release 17.18.3
- Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Release 17.18.2
- Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Release 17.18.1
- Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Release 17.17.x
- Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Release 17.16.x
- Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Bengaluru Release 17.6.x
- Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Release 17.14.x
- Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Release 17.13.x
- Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Amsterdam Release 17.3.x
- Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Dublin Release 17.11.x
發佈通知
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參考
- 瞭解9800 WLC上的憑證和信任點型別
- Cisco Wireless EST On-Prem Deployment Guide
- Cisco Active Testing for Wireless with ThousandEyes On-Prem Deployment Guide
- Cisco Catalyst 9800 Series Configuration Best Practices
- Cisco Wireless MACsec On-Prem Deployment Guide
- Cisco 9800 Wireless Resilient Infrastructure
- Cisco Catalyst Center AI-Enhanced RRM Deployment Guide
- AirSnitch的回顧和建議
- URWB on Cisco Wireless Use Case and Country Support
- Easy PSK Deployment Guide
- In-Service Software Upgrade (ISSU)
- 瞭解Catalyst 9800 WLC的AP加入流程
- WPA3 Deployment Guide
- Cisco Catalyst 9800 Wireless Controller for Cloud on Microsoft Azure Deployment Guide
- High Availability SSO Deployment Guide for Cisco Catalyst 9800 Series Wireless Controllers, Cisco IOS XE Bengaluru 17.6 (PDF - 3 MB)
技術參考
- Cisco Catalyst 9800 Series Wireless Controller Command Reference
- Programmability Command Reference, Cisco IOS XE 26.x.x
- Programmability Command Reference, Cisco IOS XE 17.18.x
- Programmability Command Reference, Cisco IOS XE 17.17.x
- Programmability Command Reference, Cisco IOS XE 17.16.x
- Programmability Command Reference, Cisco IOS XE 17.15.x
- Programmability Command Reference, Cisco IOS XE 17.14.x
- Programmability Command Reference, Cisco IOS XE 17.13.x
- Programmability Command Reference, Cisco IOS XE Dublin 17.12.x
- Programmability Command Reference, Cisco IOS XE Dublin 17.11.x
- Programmability Command Reference, Cisco IOS XE Dublin 17.10.x
- Programmability Command Reference, Cisco IOS XE Cupertino 17.9.x
- Programmability Command Reference, Cisco IOS XE Cupertino 17.8.x
- Programmability Command Reference, Cisco IOS XE Cupertino 17.7.x
- Programmability Command Reference, Cisco IOS XE Bengaluru 17.6.x
- Programmability Command Reference, Cisco IOS XE Bengaluru 17.5.x
- Programmability Command Reference, Cisco IOS XE Gibraltar 16.12.x
- Cisco AireOS Controller to Cisco Catalyst 9800 Series Wireless Controller, Command Reference Mapping Guide
指令參考
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設計
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安裝與升級
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Cisco Catalyst 9800-80 無線控制器
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Cisco Catalyst 9800-L Wireless Controller
- 採用N+1滾動AP升級的Catalyst 9800上的升級軟體
- 升級Catalyst 9800 WLC快速入門手冊
- 使用ISSU升級Catalyst 9800 WLC HA SSO
- 更改Catalyst 9800無線控制器上的安裝模式
- 列出每個版本的Cisco IOS XE無線功能
- 通過DNA實施軟體定義的無線接入
- 使用WLANoller從AireOS WLC遷移到Catalyst 9800
- 在Catalyst 9800 WLC上部署Yang套件和測試XPath
- 瞭解遠端部署的接入點映像升級
- 安全升級接入點，避免導致引導環路的影象損壞
- 從第2波和第11ax存取點(CSCvx32806)上映像損毀引起的開機回圈中復原
安裝和升級技術筆記
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Applicable to Multiple Models
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Cisco Catalyst 9800-80 無線控制器
- Cisco Catalyst 9800-80 Wireless Controller Hardware Installation Guide
- Instructions for Addressing the Cisco Secure Boot Hardware Tampering Vulnerability on Cisco Catalyst 9800-80 Wireless Controller
- Regulatory Compliance and Safety Information—Cisco Catalyst 9800-80 Wireless Controller (PDF - 4 MB)
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Cisco Catalyst 9800-40 無線控制器
- Cisco Catalyst 9800-40 Wireless Controller Hardware Installation Guide
- Instructions for Addressing the Cisco Secure Boot Hardware Tampering Vulnerability on Cisco Catalyst 9800-40 Wireless Controller
- Regulatory Compliance and Safety Information—Cisco Catalyst 9800-40 Wireless Controller (PDF - 4 MB)
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Cisco Catalyst 9800-L Wireless Controller
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Cisco Catalyst CW9800H2 Wireless Controller
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Cisco Catalyst CW9800H1 Wireless Controller
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Cisco Catalyst CW9800M Wireless Controller
- Cisco CW9800L Hardware Installation Guide
- Regulatory Compliance and Safety Information - Cisco CW9800L Wireless Controller (PDF - 4 MB)
- Cisco Catalyst 9800-CL Cloud Wireless Controller Installation Guide
- Video: Installing Cisco Catalyst 9800 Series Wireless Controller for Cloud on VMware ESXi Server
安裝和升級指南
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設定
- Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide, Cisco IOS XE 17.15.x
- Programmability Configuration Guide, Cisco IOS XE 26.x.x
- Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide, Cisco IOS XE 26.1.x
- Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide, Cisco IOS XE 17.18.x
- Programmability Configuration Guide, Cisco IOS XE 17.18.x
- Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide, Cisco IOS XE 17.17.x
- Programmability Configuration Guide, Cisco IOS XE 17.17.x
- Programmability Configuration Guide, Cisco IOS XE 17.16.x
- Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide, Cisco IOS XE 17.16.x
- Smart Licensing Using Policy for Cisco Wireless Controllers
- Programmability Configuration Guide, Cisco IOS XE 17.15.x
- Programmability Configuration Guide, Cisco IOS XE 17.14.x
- Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide, Cisco IOS XE 17.14.x
- Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide, Cisco IOS XE 17.13.x
- Programmability Configuration Guide, Cisco IOS XE 17.13.x
配置指南
- 在Catalyst 9800 WC上以監聽器模式配置AP
- 在Catalyst 9800 WLC和ISE上配置狀態
- 為輕量型存取點設定 DHCP 選項 43
- 使用Catalyst Center的策略配置Catalyst 9800 WLC智慧許可
- 在Catalyst 9800 WLC上配置移動拓撲
- 在9800 WLC上設定離線（空隙）授權
- 《 Configure HA SSO on Catalyst 9800快速入門手冊》
- 在 Catalyst 9800 無線控制器系列上設定 802.1X 驗證
- 使用ISE內部CA在9800 WLC上配置EAP-TLS
- 在Catalyst 9800上為點對多點部署配置URWB
- 在Catalyst 9800上為移動部署配置URWB
- 使用 ISE 設定 Catalyst 9800 WLC iPSK
- 使用轉換模式設定增強開放式 SSID - OWE
- 在Catalyst 9800 WLC和ISE伺服器上配置和驗證SGACL
- 在Catalyst 9800無線控制器上配置QoS速率限制
配置示例和技術筆記
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維護與營運
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Cisco Catalyst 9800-L Wireless Controller
- 驗證Wi-Fi吞吐量測試和監控指南
- 使用Catalyst Center整合替換HA SSO中的RMA 9800 WLC
- 瞭解CAPWAP AP PMTU發現
- 瞭解Catalyst 9800無線控制器上的mDNS
- 瞭解法規不匹配和 — ROW域的AP加入問題
- 瞭解9800 WLC上的RADIUS MTU和分段
- 在Catalyst 9800上使用Telegraf、IncusionDB和Grafana配置高級gRPC工作流
- 使用Prime基礎架構備份WLC組態
維護和運作技術筆記
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疑難排解
- 排除Catalyst 9800無線LAN控制器上的SSID廣播問題
- 修正IOS-XE安全建議 — 2026年8月及相關關鍵問題
- 收集 Catalyst 9800 WLC 的記錄與偵錯資料
- 建議用於 Catalyst 9800 無線 LAN 控制器的 Cisco IOS XE 版本
- 排除無線LAN控制器CPU負載故障
- 對COS AP上報告的不準確/意外雜訊級別進行故障排除
- 使用Catalyst Center解決無線問題
- 排除Catalyst 9800網狀Wifi故障
- 瞭解9800 WLC之間的外部錨點設定中的流量傳輸
- 使用SLUP配置Catalyst 9800統一許可和智慧許可並對其進行故障排除
- 瞭解9800 WLC上的802.11r/11k/11v快速漫遊
- Catalyst 9800 無線區域網路控制器
- C9800無線LAN控制器上的多點傳送疑難排解
- 瞭解WLC 9800上的語音廣播
- 思科支援助理擴展使用手冊
疑難排解技術筆記
- System Message Guide for Cisco IOS XE 26.1.x
- System Message Guide for Cisco IOS XE 17.18.x
- System Message Guide for Cisco IOS XE 17.17.x
- System Message Guide for Cisco IOS XE 17.16.x
- System Message Guide for Cisco IOS XE 17.15.x
- System Message Guide for Cisco IOS XE 17.14.x
- System Message Guide for Cisco IOS XE 17.13.x
- System Message Guide for Cisco IOS XE Dublin 17.12.x
- System Message Guide for Cisco IOS XE Dublin 17.11.x
- System Message Guide for Cisco IOS XE Dublin 17.10.x
- System Message Guide for Cisco IOS XE Cupertino 17.9.x
- System Message Guide for Cisco IOS XE Cupertino 17.8.x
- System Message Guide for Cisco IOS XE Cupertino 17.7.x
- System Message Guide for Cisco IOS XE Bengaluru 17.6.x
- Cisco Catalyst 9800 Series Wireless Controller System Message Guide, Cisco IOS XE Bengaluru 17.5.x (XLSX - 221 KB)
- Cisco Catalyst 9800 Series Wireless Controller System Message Guide, Cisco IOS XE Bengaluru 17.4.x (XLSX - 190 KB)
- Cisco Catalyst 9800 Series Wireless Controller System Message Guide, Cisco IOS XE Amsterdam 17.3.x (XLSX - 57 KB)
- Cisco Catalyst 9800 Series Wireless Controller System Message Guide, Cisco IOS XE Amsterdam 17.2.x (XLSX - 55 KB)
錯誤與系統訊息
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文件
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最新的IOS XE版本包含可能會阻止客戶端連線到網路的無線軟體缺陷。請參閱這裡，瞭解必要的解決步驟。
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以下是Cisco Catalyst 9800系列無線控制器中的型號。
除非另有說明，否則Cisco Catalyst 9800系列無線控制器的文檔適用於所有型號。
- Cisco CW9800L無線控制器
- Cisco Catalyst 9800-40無線控制器(EOL)
- Cisco Catalyst 9800-80無線控制器(EOL)
- Cisco Catalyst 9800-L無線控制器
- Cisco Catalyst 9800-L-C無線控制器
- Cisco Catalyst 9800-L-F無線控制器
- Cisco Catalyst CW9800H1無線控制器
- Cisco Catalyst CW9800H2無線控制器
- Cisco Catalyst CW9800M無線控制器
