Wireless Access Point Cisco Catalyst 9115AXE-E Wi-Fi 6 4x4 MU-MIMO

The Cisco Catalyst 9115AXE-E is a Wi‑Fi 6 (802.11ax) wireless access point with 4x4 MU‑MIMO designed for small to medium‑size networks. It supports both 2.4 GHz and 5 GHz bands, offers Ethernet LAN data rates up to 2500 Mbit/s, and accepts Power over Ethernet (PoE). The unit is intended for external antenna use and includes integrated security features and resilience for high‑density deployments.

Advantages

The Catalyst 9115AXE-E provides radio‑frequency performance that exceeds the Wi‑Fi 6 baseline, delivering improved capacity and multi‑user handling through 4x4 MU‑MIMO. It includes built‑in security and intelligence for mobile and IoT devices, and when paired with Cisco DNA offers real‑time analytics, automation and consistent network policies. The access point’s PoE capability and single RJ‑45 port simplify installation and cabling.

Suitable for

• Small to medium‑size office networks
• Classroom and campus environments with high device density
• Locations requiring integrated security for mobile and IoT devices
• Deployments that use external antennas for customized coverage

Key specifications

• Wireless standard: Wi‑Fi 6 (IEEE 802.11ax)
• MIMO: 4x4 MU‑MIMO
• Bands: 2.4 GHz and 5 GHz
• Ethernet LAN: 1 × RJ‑45 port
• Max Ethernet data rate: up to 2500 Mbit/s
• Power: Power over Ethernet (PoE) supported
• Antennas: external antenna support
• Color: Grey

How to use

Mount the access point in a suitable external‑antenna configuration and connect it to a PoE‑capable switch or injector using the RJ‑45 Ethernet port. Configure the device through the network controller or Cisco DNA management platform to apply SSIDs, security settings and network policies. Verify radio settings for 2.4 GHz and 5 GHz bands, and tune antenna placement for desired coverage and capacity.

Recommendations

For optimal performance in high‑density environments, use centralized management via Cisco DNA for analytics and automated policy enforcement, place access points to minimize interference between radios, and use external antennas matched to site coverage requirements. Ensure PoE power budget from the switch meets the access point’s requirements.