Key Features
The Cisco Catalyst 9800-40 Wireless Controller is a fixed, 1RU platform built for midsize and large enterprises. It supports up to 2000 access points and 32,000 clients with a maximum throughput of 40 Gbps. It runs on Cisco IOS XE and is designed for intent-based networking, offering high availability through features like SSO and hot patching, robust security, and open programmability via APIs and model-driven telemetry.