| Product Type | Network Devices |
| Model | E3125 |
| Form Factor | 1RU |
| Rack Height | 1U |
| Type | Cloud-managed wireless controller |
| Maximum Supported Access Points | 5000 |
| Maximum Supported Switches | 1000 |
| Power / Device Type | Power Supply |
| Power / Voltage Required | 110/240 VAC |
| Max Power Consumption | 1300 Watt |
| Weight | 19.6 lbs (8.9 kg) |
Extreme Networks E3125 Cloud IQ Controller – 100G, 5000 APs Max

Key Benefits
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AI-Powered Summaries from Online Customer Reviews
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- Scales to large enterprise environments with support for 5000 APs and 1000 switches
- Built for high-throughput applications with dual 100 Gbps-capable QSFP28 ports
- Simplifies IT operations with robust protocol support and remote management options
Product Overview
ExtremeCloud IQ Controller E3125 - expandable to 5000 APs/Defenders and 1000 Switches (Requires Separate Activation Key)Specifications
Product Overview
Wireless Features
| Wi-Fi Support | Controller-based – supports cloud-managed Wi-Fi 6/6E APs (via ExtremeCloud IQ) |
| Managed Access Points | Extreme Networks APs (Wi-Fi 5/6/6E) |
Compliance & Origin
| Country of Origin | TAIWAN |
| TAA Compliance | Yes |
| Compliance Standards | FCC Class A, ICES-003, VCCI Class A, EN55032 Class A, EN55024 |
| Certifications | UL, cUL, CB Scheme, CE Mark |
Advanced Security Features
| Security Protocols Supported | 802.1x, WPA3, 802.11w, MAC Filtering |
| Role-Based Access Control (RBAC) | Yes |
| Traffic Segmentation | Yes – via policy-based control |
| Secure Tunneling | Yes – via GRE/MPLS/IPsec options |
Interfaces
| Networking Type | Ethernet |
| Data Transfer Rate | 100 Gbps |
| Data Link Protocol | Gigabit Ethernet |
| Transport Protocol | Gigabit Ethernet |
| Connectivity Technology | Wired |
| Networking / Ports Qty | 12 |
| Interface Slot 1 | 2 x QSFP28 (10/25/50/100GbE, optics sold separately) |
| Interface Slot 2 | 2 x 25GbE SFP28 |
| Interface Slot 3 | 4 x 10GbE SFP+ |
| Interface Slot 4 | 4 x 1GbE RJ-45 |
| PoE Support | No |
Physical & Environmental
| Width | 17.25 Inch |
| Depth | 31.25 Inch |
| Height | 1.7 Inch |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
| Operating Humidity | 5% to 85% non-condensing |
| Altitude | Up to 3048 meters (10,000 feet) |
Cloud Management & Licensing
| Management Interface | ExtremeCloud™ IQ |
| Remote Management Protocols | SNMP, HTTP, DHCP |
| Cloud Features | AI/ML-driven insights, zero-touch provisioning, centralized management |
| Licensing Requirements | Requires subscription license and activation key (sold separately) |