C9800

Latest posts — page 2

Wireless
Cisco
C9800

Apr 5, 2026

What Is the Cisco Catalyst 9800? Platform Overview and Models Compared

If you're evaluating the Cisco Catalyst 9800 or just starting to work with one, the first question you need answered is simple: what exactly is it, and which model do you actually need? The answer involves more than

Wireless
Cisco
C9800

Apr 5, 2026

Cisco Catalyst 9800 Series Wireless Controllers: The Complete Guide

The Cisco Catalyst 9800 Series is the current generation of enterprise wireless LAN controllers from Cisco. Built on IOS-XE — the same operating system that runs on Catalyst switches and routers — the C9800 replaces the legacy AireOS-based controllers (5520, 8540, vWLC)