Extreme Networks: Wi-Fi 7, Ruggedized Switches, and Fabric Updates

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In addition to agentic AI functions and innovations in the cloud management platform, Extreme Networks also showcased some hardware news at its in-house trade fair, Extreme Connect in Orlando. Besides new Wi-Fi 7 hardware, there was a whole series of ruggedized switches for industrial networks with integration into the company's own fabric.

WLAN: Wi-Fi 7 Across the Board

On the hardware side, Extreme has significantly expanded its Wi-Fi 7 family. The new access points at a glance:

• AP 5022 (Indoor) and AP 5060 (Outdoor): three 4x4 radios for 2.4/5/6 GHz plus a dedicated 2x2 sensor radio for permanent rogue monitoring, plus two IoT radios; positioned as premium models for high-density environments
• AP 3020 (Indoor) and AP 3060 (Outdoor): 2x2 models for cost-sensitive deployments
• AP 3020W: flat wallplate version for hospitality, dormitories, and retail
• AP 3020X: version with external antennas

Unlike the premium series, the 30 models only have two radios, whose band assignment can be flexibly configured - for example, 2.4 and 5 GHz, 5 and 6 GHz, or dual 5 GHz. This sacrifices some parallelism but can save costs when the performance is not needed.

The AP 5022 also comes with different antenna configurations in the same housing: omnidirectional, with internal 60° directional antennas, or as a breakout model for external antennas.

New Campus, Data Center, and Industrial Switches

The 5420M is now available for switches: a 48-port switch with copper and SFP ports in various configurations, with PoE and multi-gigabit ports depending on requirements. MACsec support is now also fully available.

For the 7830, introduced at the last Extreme Connect, there are new line cards with 24 × 100GbE and 8 × 400GbE. This allows up to 24 × 400G, 120 × 100G, or 216 × 10/25G per chassis (partially with breakout cables) – sufficient capacity for spine roles in larger campus or data center designs. In parallel, Extreme has announced an 800G switch in the pipeline, without a specific timeline.

However, the most exciting announcement is likely the 4630R series: ruggedized switches with fabric and switch engine, designed for harsh industrial environments, TSN-ready (Time Sensitive Networking), and with native Profinet transport.

Four models cover rackmount and DIN rail mounting:

• 4 × 2.5G PoE + 12 × 1G PoE + 4 × 10G SFP (Rackmount, MACsec on SFP)
• 24 × 1G PoE + 8 × 10G SFP (Rackmount, MACsec on SFP)
• 8 × 1G + 8 × 10G PoE (DIN-Rail, MACsec on SFP)
• 8 × 1G PoE + 4 × 10G SFP (DIN-Rail)

All variants are said to support both AC and DC power supply.

The new series is particularly interesting because of its fabric engine support: it brings fabric-based segmentation and services directly to the industrial machine – without separate aggregation as before. In combination with new features like Auto-Sense for silent devices and TSN, Extreme is clearly targeting the OT and industrial markets – a segment currently dominated by Cisco (IE series) and Siemens (Scalance).

Fabric: Soon Configurable from Platform ONE

Extreme Fabric is the manufacturer's proprietary network fabric based on Shortest Path Bridging (SPB, IEEE 802.1aq). New for Platform ONE are granular topology views of the fabric for transparency for network administrators. Zero-touch onboarding was also demonstrated multiple times. In terms of content, three features are being added: Auto-Sense for completely silent devices – the fabric service actively prompts newly connected devices instead of waiting for their first frame, thus enabling NAC workflows even for devices that do not report back to the network during normal operation. This includes printers with static IP configurations without discovery services. Fabric VRF Segmentation extends the principle of L2 port isolation to Layer 3 and allows defined trusted subnets without the need for separate firewall constructs. And the automatic configuration of Transparent Clocks in PTP and AVB services (planned for the second half of 2026) should be of particular interest to customers with AV installations.

(dmk)