Wireless Access Point Cisco Catalyst 9120AXI-E Wi-Fi 6

The Cisco Catalyst 9120AXI-E is a Wi‑Fi 6 wireless access point designed for mission‑critical and high‑density deployments. It features dual 5 GHz radios with a 4x4 configuration, an integrated IoT radio, internal antennas and CleanAir technology powered by Cisco RF ASIC to improve radio‑frequency performance and interference mitigation. The device supports MU‑MIMO, Power over Ethernet and Ethernet LAN data rates up to 2500 Mbit/s, providing resilient connectivity for mobile and IoT devices when paired with Cisco DNA for analytics and automation.

Advantages

The Catalyst 9120AXI-E combines Wi‑Fi 6 performance with integrated security and RF intelligence. CleanAir with RF ASIC enhances spectrum visibility and reduces interference in crowded environments. Built‑in IoT radio support and Cisco DNA integration enable centralized management, real‑time analytics and faster threat detection. PoE support and a single RJ‑45 port simplify installation and power delivery.

Suitable for

• High‑density venues (auditoriums, lecture halls)
• Enterprise offices and campus networks
• Locations requiring integrated IoT connectivity
• Environments needing centralized management and analytics

Key specifications

• Wi‑Fi standard: Wi‑Fi 6 (802.11ax)
• Radio: Dual 5 GHz, 4x4 configuration and integrated IoT radio
• CleanAir with Cisco RF ASIC for interference mitigation
• Ethernet: 1 × RJ‑45 port, LAN data rates up to 2500 Mbit/s
• Power: Power over Ethernet (PoE) support
• Form factor: Internal antennas, grey color

How to use

Mount the access point according to site planning and PoE power availability, connect the RJ‑45 Ethernet port to your network switch with PoE, and provision the device through Cisco DNA or your chosen controller. Configure SSIDs, security profiles and IoT settings via the management platform, then verify coverage and client connectivity. Monitor RF performance and CleanAir reports to adjust channel and power settings as needed.

Usage recommendations

Deploy the Catalyst 9120AXI-E in locations where high client density and IoT integration are expected. Use Cisco DNA for centralized policy enforcement and analytics, and enable CleanAir to maintain RF performance in congested radio environments.