Cisco CW9800L Wireless Controller

Licensing

• Cisco Catalyst Wireless Family Licensing 25-Aug-2024

Resumo

• Cisco Catalyst 9800 Series Wireless Controllers At-a-Glance 11-Dec-2025
• Cisco Embedded Wireless Controller on Catalyst Access Points At-a-Glance 05-Nov-2019
• Connect School and Digitize Learning At-a-Glance 05-Jan-2023
• Enable Enterprise-Class Wi-Fi for Mid-Market Companies with Cisco Catalyst EWC At-a-Glance 07-Feb-2020

Data sheets

• Cisco CW9800L Wireless Controller Data Sheet 19-Dec-2025updated
• Cisco Catalyst CW9800H1 and CW9800H2 Wireless Controllers Data Sheet 02-Nov-2025
• Cisco Catalyst CW9800M Wireless Controller Data Sheet 02-Nov-2025
• Cisco Embedded Wireless Controller on Catalyst Access Points Data Sheet 23-Aug-2023
• Cisco Catalyst 9800-CL Wireless Controller for Cloud Data Sheet 06-Nov-2024
• Cisco Catalyst 9800-L Wireless Controller Data Sheet 25-Jan-2023
• Cisco Catalyst 9800-80 Wireless Controller Data Sheet 04-Nov-2022
• Cisco Catalyst 9800-40 Wireless Controller Data Sheet 24-Oct-2022

Notificações de fim de vida útil e vendas

• End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.17.x 05-Nov-2025
• End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.15.x 01-Oct-2025
• End-of-Sale and End-of-Life Announcement for the Cisco Wireless Licenses 22-Jul-2025
• End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.9.x 04-Jul-2025
• End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.16.x 15-Apr-2025
• End-of-Sale and End-of-Life Announcement for the Cisco Catalyst C9800-40/-80 Wireless LAN Controller 13-Feb-2025
• End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.12.x 03-Oct-2024
• End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.14.x 06-Sep-2024
• End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.13.x 03-Apr-2024
• End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.11.x 16-Aug-2023
• End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.10.x 06-Apr-2023
• End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.6.x 04-Oct-2022
• End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.8.x 30-Aug-2022
• End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.7.x 27-Jul-2022
• End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.3.x 21-Apr-2022
• End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.5.x 30-Aug-2021
• End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17.2.x 17-Nov-2020
• End-of-Sale and End-of-Life Announcement for the Cisco 17.1.x Release EoL 31-Mar-2020

Perguntas e respostas

• Cisco Catalyst 9800 Series Wireless Controllers FAQ 04-Jun-2024
• Cisco Embedded Wireless Controller on Catalyst Access Points FAQ 24-Aug-2023
• Implement Catalyst 9800 Wireless LAN Controller Licenses FAQ 08-Jan-2026

Boletins

• Cisco PCI Wireless Security Compliance Supplemental Document: Catalyst 9800 09-Aug-2022

Field Notices

• Field Notice: FN74222 - Full or Partial Cisco 9800 Series Wireless Controller Configuration Loss after High-Availability Stateful Switchover Failover - Software Upgrade Recommended 07-Jan-2026updated

Consultorias, respostas e avisos de segurança

O mais recente

• Cisco Access Point Software Intermittent IPv6 Gateway Change Vulnerability 26-Sep-2025
• Cisco Wireless Access Point Software Device Analytics Action Frame Injection Vulnerability 24-Sep-2025
• Cisco Access Point Software Uncontrolled Resource Consumption Vulnerability 12-Dec-2024
• Cisco Unified Industrial Wireless Software for Ultra-Reliable Wireless Backhaul Access Point Command Injection Vulnerability 06-Nov-2024
• Cisco Aironet Access Point Software Resource Exhaustion Denial of Service Vulnerability 27-Mar-2024
• Cisco Access Point Software Secure Boot Bypass Vulnerability 27-Mar-2024
• Cisco Access Point Software Denial of Service Vulnerability 27-Mar-2024
• Cisco Catalyst 9100 Access Points Denial of Service Vulnerability 27-Sep-2023
• Cisco Access Point Software Command Injection Vulnerability 22-Mar-2023
• Cisco Access Point Software Denial of Service Vulnerability 22-Mar-2023
• Cisco Access Point Software Association Request Denial of Service Vulnerability 22-Mar-2023
• Vulnerabilities in Layer 2 Network Security Controls Affecting Cisco Products: September 2022 05-Oct-2022
• Cisco Access Points VLAN Bypass from Native VLAN Vulnerability 04-Oct-2022
• Cisco Catalyst 9100 Series Access Points Association Request Denial of Service Vulnerability 28-Sep-2022
• Cisco Embedded Wireless Controller with Catalyst Access Points IP Flood Denial of Service Vulnerability 13-Apr-2022

Informação sobre Compatibilidade

• Cisco Wireless Solutions Software Compatibility Matrix 22-Dec-2025updated
• Compatibility Matrix for Legacy Cisco Wireless Solutions 20-Feb-2023

Release Notes

O mais recente

• Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE 17.18.2 21-Dec-2025new
• Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE 17.15.x 21-Dec-2025updated
• Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE 17.18.1 11-Nov-2025
• Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Cupertino 17.9.x 14-Oct-2025
• Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Dublin 17.12.x 23-Sep-2025
• Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE 17.17.x 31-Mar-2025
• Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE 17.16.x 11-Dec-2024
• Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Bengaluru 17.6.x 12-Sep-2024
• Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE 17.14.x 05-Apr-2024
• Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE 17.13.x 08-Dec-2023
• Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Amsterdam 17.3.x 30-Oct-2023
• Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Dublin 17.11.x 28-Mar-2023
• Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Dublin 17.10.x 30-Nov-2022
• Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Gibraltar 16.12.x 27-Sep-2022
• Release Notes for Cisco Catalyst 9800 Series Wireless Controller, Cisco IOS XE Cupertino 17.8.x 11-Apr-2022

Referências de Comando

• Cisco AireOS Controller to Cisco Catalyst 9800 Series Wireless Controller, Command Reference Mapping Guide 08-Jan-2019
• Cisco Catalyst 9800 Series Wireless Controller Command Reference 21-Dec-2025updated
• Programmability Command Reference, Cisco IOS XE 17.18.x 31-Jul-2025
• Programmability Command Reference, Cisco IOS XE 17.17.x 31-Mar-2025
• Programmability Command Reference, Cisco IOS XE 17.16.x 11-Dec-2024
• Programmability Command Reference, Cisco IOS XE 17.15.x 14-Aug-2024
• Programmability Command Reference, Cisco IOS XE 17.14.x 05-Apr-2024
• Programmability Command Reference, Cisco IOS XE 17.13.x 08-Dec-2023
• Programmability Command Reference, Cisco IOS XE Bengaluru 17.6.x 31-Jul-2021
• Programmability Command Reference, Cisco IOS XE Bengaluru 17.5.x 05-Apr-2021
• Programmability Command Reference, Cisco IOS XE Cupertino 17.9.x 01-Aug-2022
• Programmability Command Reference, Cisco IOS XE Cupertino 17.8.x 09-Apr-2022
• Programmability Command Reference, Cisco IOS XE Cupertino 17.7.x 07-Dec-2021
• Programmability Command Reference, Cisco IOS XE Dublin 17.12.x 28-Jul-2023
• Programmability Command Reference, Cisco IOS XE Dublin 17.11.x 28-Mar-2023
• Programmability Command Reference, Cisco IOS XE Dublin 17.10.x 30-Nov-2022
• Programmability Command Reference, Cisco IOS XE Gibraltar 16.12.x 31-Jul-2019

Referências Técnicas

O mais recente

• Cisco Active Testing for Wireless with ThousandEyes On-Prem Deployment Guide 08-Jan-2026new
• In-Service Software Upgrade (ISSU) 12-Dec-2025
• Cisco Catalyst Center AI-Enhanced RRM Deployment Guide 28-Nov-2025
• Cisco Catalyst 9800 Series Configuration Best Practices 27-Nov-2025
• Entender o processo de ingresso no AP com o Catalyst 9800 WLC 24-Oct-2025
• WPA3 Deployment Guide 06-Oct-2025
• URWB on Cisco Wireless Use Case and Country Support 31-Jul-2025
• Cisco Catalyst 9800 Wireless Controller for Cloud on Microsoft Azure Deployment Guide 11-Jun-2025
• High Availability SSO Deployment Guide for Cisco Catalyst 9800 Series Wireless Controllers, Cisco IOS XE Bengaluru 17.6 28-May-2025 (PDF - 4 MB)
• High Availability SSO Deployment Guide for Cisco Catalyst 9800 Series Wireless Controllers, Cisco IOS XE Bengaluru 17.3 28-May-2025 (PDF - 3 MB)
• High Availability SSO Deployment Guide for Cisco Catalyst 9800 Series Wireless Controllers, Cisco IOS XE Bengaluru 17.3 28-May-2025 (PDF - 3 MB)
• Deployment guide for Cisco Catalyst 9800 Wireless Controller for Cloud (C9800-CL) on Amazon Web Services (AWS) 13-May-2025
• Cisco Catalyst 9800 FlexConnect Branch Deployment Guide 04-Dec-2024
• Cisco Catalyst 9800-CL Wireless Controller for Cloud Deployment Guide 01-Aug-2024
• Cisco Catalyst Wireless Group Based Policy 02-May-2024

Guias de Desenho

• Impact of Dual Wi-Fi Acceleration on Enterprise Networks 06-Oct-2023

Notas Técnicas de Desenho

• Entender e solucionar problemas de QoS em WLC Wireless 9800 (referência rápida) 06-Apr-2025
• Guia de design CX - Sem fio para grandes redes públicas 12-Dec-2025
• Migre para 6 GHz e Wi-Fi 7 com o Cisco Wireless 13-Aug-2025

Guias de Instalação e Atualização

• Cisco CW9800L Wireless Controller Hardware Installation Guide 19-Dec-2025new
• Cisco Catalyst 9800-CL Cloud Wireless Controller Installation Guide 14-Aug-2024
• Regulatory Compliance and Safety Information - Cisco CW9800L Wireless Controller 18-Dec-2025 (PDF - 4 MB)
• Video: Installing Cisco Catalyst 9800 Series Wireless Controller for Cloud on VMware ESXi Server 27-Nov-2018

Notas Técnicas de Instalação e Atualização

• Alterar Modos de Instalação no Catalyst 9800 Wireless Controller 30-Nov-2023
• Atualizar Pontos De Acesso Com Segurança, Evitando Corrupção De Imagem Que Causa Loop De Inicialização 10-Apr-2024
• Atualizar o Catalyst 9800 WLC | Guia de início rápido 17-Dec-2024
• Atualizar o SSO HA do Catalyst 9800 WLC usando ISSU 20-Sep-2024
• Atualização e downgrade de controladores Catalyst 9800: Dicas e truques 24-Aug-2023
• Atualize o software no Catalyst 9800 com atualização N+1 Rolling AP 28-Aug-2025
• Entender as atualizações de imagem de access point para implantações remotas 27-Jul-2025
• Implante o Yang Suite e teste o XPath no Catalyst 9800 WLC 18-Sep-2025
• Implemente o acesso definido por software para redes sem fio com DNA 11-Dec-2025
• Listar recursos sem fio do Cisco IOS XE por versão 19-Aug-2025
• Migrar do AireOS WLC para o Catalyst 9800 com WLANPoller 17-Oct-2025
• Recuperação de um loop de inicialização causado por corrupção de imagem em access points Wave 2 e 11ax (CSCvx32806) 10-Apr-2024

Notas Técnicas e Exemplos de Configuração

O mais recente

• Configure o limite de taxa de QoS em controladores sem fio Catalyst 9800 11-Nov-2025
• Entender e configurar o cache AAA para TLS no 9800 WLC 08-Nov-2025
• Configurar o iPSK do Catalyst 9800 WLC com o ISE 23-Oct-2025
• Configurar e verificar a segurança da camada 2 de WLAN do Wi-Fi 6E 24-Sep-2025
• Configurar a Autenticação da Web Local com Autenticação Local 22-Sep-2025
• Configurar o FlexConnect EWA no Catalyst 9800 WLC e ISE 17-Sep-2025
• Configurar Radius DTLS no ISE e no 9800 WLC 10-Sep-2025
• Configurar e verificar o SGACL no Catalyst 9800 WLC e no ISE Server 02-Sep-2025
• Entender o mDNS no Catalyst 9800 Wireless Controller 06-Aug-2025
• Configurar o licenciamento off-line (Air-gapped) no 9800 WLC 28-Jul-2025
• Configurar a WLC Catalyst 9800 com autenticação LDAP 17-Jul-2025
• Definir as operações Wi-Fi 6E Band e a conectividade do cliente 17-Jul-2025
• Monitorar a WLC do Catalyst 9800 via SNMP com OIDs 01-Jul-2025
• Configurar a autenticação do 802.1X no Catalyst 9800 Wireless Controller Series 18-Jun-2025
• Configurar a captura de pacotes AP nos controladores sem fio Catalyst 9800 21-May-2025

Guias de Configuração

O mais recente

• Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide, Cisco IOS XE 17.18.x 19-Dec-2025updated
• Programmability Configuration Guide, Cisco IOS XE 17.18.x 08-Aug-2025
• Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide, Cisco IOS XE 17.17.x 31-Mar-2025
• Programmability Configuration Guide, Cisco IOS XE 17.17.x 31-Mar-2025
• Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide, Cisco IOS XE 17.16.x 11-Dec-2024
• Programmability Configuration Guide, Cisco IOS XE 17.16.x 11-Dec-2024
• Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide, Cisco IOS XE 17.15.x 02-Dec-2024
• Smart Licensing Using Policy for Cisco Wireless Controllers 02-Sep-2024
• Programmability Configuration Guide, Cisco IOS XE 17.15.x 14-Aug-2024
• Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide, Cisco IOS XE 17.14.x 05-Apr-2024
• Programmability Configuration Guide, Cisco IOS XE 17.14.x 05-Apr-2024
• Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide, Cisco IOS XE 17.13.x 08-Dec-2023
• Programmability Configuration Guide, Cisco IOS XE 17.13.x 08-Dec-2023
• Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide, Cisco IOS XE Dublin 17.12.x 31-Jul-2023
• Programmability Configuration Guide, Cisco IOS XE Dublin 17.12.x 28-Jul-2023

Guias para o Usuário Final

• User Guide for Cisco User Defined Network Mobile Application 29-Jul-2020

Notas Técnicas de Manutenção e Funcionamento

• Configurar o SSO de alta disponibilidade no Catalyst 9800 | Guia de início rápido 27-Dec-2024
• Configurar o fluxo de trabalho gRPC avançado com Telegraf, InfluxDB e Grafana no Catalyst 9800 12-Mar-2025
• Entender o RADIUS MTU e a fragmentação no 9800 WLC 28-Mar-2025
• Entender problemas de ingresso de AP com incompatibilidade regulatória e domínio -ROW 11-Apr-2025
• Usar a infraestrutura Prime para fazer backup da configuração da WLC 08-Jul-2021
• Validar o rendimento do Wi-Fi: Guia de teste e monitoramento 04-Mar-2024

Mensagens de Erro e de Sistema

• Cisco Catalyst 9800 Series Wireless Controller System Message Guide, Cisco IOS XE Amsterdam 17.3.x 27-Aug-2020 (XLSX - 57 KB)
• Cisco Catalyst 9800 Series Wireless Controller System Message Guide, Cisco IOS XE Amsterdam 17.2.x 15-Apr-2020 (XLSX - 55 KB)
• Cisco Catalyst 9800 Series Wireless Controller System Message Guide, Cisco IOS XE Bengaluru 17.5.x 08-Apr-2021 (XLSX - 221 KB)
• Cisco Catalyst 9800 Series Wireless Controller System Message Guide, Cisco IOS XE Bengaluru 17.4.x 10-Feb-2021 (XLSX - 190 KB)
• System Message Guide for Cisco IOS XE 17.18.x 31-Jul-2025
• System Message Guide for Cisco IOS XE 17.17.x 31-Mar-2025
• System Message Guide for Cisco IOS XE 17.16.x 11-Dec-2024
• System Message Guide for Cisco IOS XE 17.15.x 28-Aug-2024
• System Message Guide for Cisco IOS XE 17.14.x 05-Apr-2024
• System Message Guide for Cisco IOS XE 17.13.x 30-Nov-2023
• System Message Guide for Cisco IOS XE Bengaluru 17.6.x 18-Aug-2021
• System Message Guide for Cisco IOS XE Cupertino 17.9.x 01-Aug-2022
• System Message Guide for Cisco IOS XE Cupertino 17.8.x 08-May-2022
• System Message Guide for Cisco IOS XE Cupertino 17.7.x 17-Mar-2022
• System Message Guide for Cisco IOS XE Dublin 17.12.x 28-Jul-2023
• System Message Guide for Cisco IOS XE Dublin 17.11.x 14-Apr-2023
• System Message Guide for Cisco IOS XE Dublin 17.10.x 04-Apr-2023

Password Recovery

• Recuperar um controlador Catalyst 9800 do modo ROMMON 01-Jul-2025

Notas Técnicas de Troubleshooting

O mais recente

• Versões recomendadas do Cisco IOS XE para controladores de LAN sem fio Catalyst 9800 10-Dec-2025
• Configurar o & Solucionar problemas de licenciamento unificado e Smart Licensing do Catalyst 9800 com SLUP 04-Nov-2025
• Solucione problemas de multicast no controlador de LAN sem fio C9800 13-Oct-2025
• Entender a transmissão Vocera no WLC 9800 08-Oct-2025
• Manual do usuário do Cisco Support Assistant Extension 25-Sep-2025
• Demonstre o perfil do cliente no controlador de LAN sem fio 9800 06-Aug-2025
• Troubleshooting de Fluxo de Problemas de Ingresso ou Desconexão do Catalyst 9800 AP 07-Jul-2025
• Solucionar problemas de carga de CPU do controlador de LAN sem fio 06-Jun-2025
• Coletar os registros e as depurações do Catalyst 9800 WLC 23-Apr-2025
• Entender O Fluxo De Criptografia Sem Fio Oportunista 21-Mar-2025
• Solucionar problemas do controlador sem fio integrado 30-Jan-2025
• Solucione problemas do Smart Licensing usando problemas de política no 9800 23-Jan-2025
• Entender o problema de vazamento de memória no 9800 WLC 14-Jan-2025
• Validar e testar a taxa de transferência sem fio do Wi-Fi 6/6E e Wi-Fi 7 08-Jan-2025
• Monitore a alta utilização da CPU e gerencie o processo SNMP OID no Cisco 9800 WLC 24-Oct-2024

Apresentações

• Cisco Embedded Wireless Controller on Catalyst 9100 Access Points (Converting CAPWAP to EWC-AP) Presentation 25-Jan-2021