Product Overview
The Extreme X440-G2 is a highly versatile and cost-effective family of stackable edge switches designed for campus edge applications. These switches are powered by Extreme Networks’ flagship ExtremeXOS operating system, which provides continuous uptime, manageability, and operational efficiency. The X440-G2 series offers high-performance routing and switching capabilities, making it ideal for environments that require robust network infrastructure.
Available in 12, 24, and 48-port Gigabit Ethernet models, the X440-G2 supports a wide range of configurations, including SFP and 100BASE-FX fiber options, as well as PoE and non-PoE models. This flexibility allows network administrators to tailor the switch to their specific needs, ensuring optimal performance and scalability. The series also supports advanced features such as Layer 2 switching, Layer 3 IPv4/IPv6 routing, and role-based access policies, providing fine-grained control over network traffic.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | Extreme X440-G2 |
| Manufacturer | Extreme Networks |
| Product Type | Campus Edge Switch |
| Port Configuration | 12, 24, or 48 x 10/100/1000BASE-T ports; 4 x 1Gb uplinks upgradeable to 10Gb; SFP ports available |
| Switching Capacity | 128 Gbps |
| Forwarding Rate | 95.2 Mpps |
| Power Supply | AC or DC power options |
| Dimensions | Varies by model; 1 RU height |
| Weight | Varies by model; up to 9.44 lbs (4.28 kg) |
| Operating Temperature | 0°C to 50°C (32°F to 122°F); extended models up to 60°C |
| Humidity | 10% to 95% RH (non-condensing) |
| Management Protocols | CLI, Web-based GUI, ExtremeCloud IQ |
| Security Features | Role-based policies, ACLs, DoS protection |

Key Features and Benefits
The Extreme X440-G2 series offers several key features that make it a standout choice for campus edge applications. Its support for both Layer 2 switching and Layer 3 IPv4/IPv6 routing provides robust network control and flexibility. The series also supports role-based policies, allowing administrators to define distinct roles or profiles to match their organization’s operational groups. This feature ensures that only authorized users can access specific network services and applications, enhancing security.
Another notable feature is the ability to upgrade 1Gb uplink ports to 10Gb via software licensing. This flexibility allows organizations to future-proof their network without replacing the entire switch. Additionally, the X440-G2 series supports high-speed stacking with up to eight switches per stack, providing 40Gb per unit and enabling long-distance stacking connectivity of up to 40 km.
Application Scenarios
The Extreme X440-G2 is highly suitable for a variety of applications, particularly in educational institutions, corporate campuses, and small to medium-sized businesses. In educational settings, the X440-G2 can be deployed to connect classrooms, lecture halls, and administrative offices, ensuring reliable and high-speed network access. Its PoE capabilities make it ideal for powering devices such as wireless access points and IP cameras.
In corporate environments, the X440-G2 series can serve as the backbone of the network infrastructure, providing connectivity to various departments and locations. Its support for advanced security features and role-based policies ensures that sensitive data remains protected while allowing seamless access to authorized users.
Related Models
Extreme X440-G2-12p-10GE4 – 12-port PoE model with 4 upgradeable 10Gb ports.
Extreme X440-G2-24p-10GE4 – 24-port PoE model with 4 upgradeable 10Gb ports.
Extreme X440-G2-48p-10GE4 – 48-port PoE model with 4 upgradeable 10Gb ports.
Extreme X440-G2-24fx-GE4 – 24-port 100BASE-FX model with 4 Gigabit SFP ports.
Extreme X440-G2-48fx-GE4 – 48-port 100BASE-FX model with 4 Gigabit SFP ports.
Extreme X440-G2-24p-10GE4 – 24-port PoE model with 4 upgradeable 10Gb ports.
Extreme X440-G2-48p-10GE4 – 48-port PoE model with 4 upgradeable 10Gb ports.
Extreme X440-G2-24fx-GE4 – 24-port 100BASE-FX model with 4 Gigabit SFP ports.
Extreme X440-G2-48fx-GE4 – 48-port 100BASE-FX model with 4 Gigabit SFP ports.
Installation and Maintenance
When installing the Extreme X440-G2, ensure that the physical space is adequate to accommodate its dimensions and that proper ventilation is provided to support its operating temperature range. The switch should be mounted in a standard 19-inch rack, with the power supply connected securely. For optimal performance, it is recommended to use a redundant power supply (RPS) to ensure continuous operation.
Regular maintenance includes monitoring the switch’s performance using its management interface and performing routine checks on the power supply and fans. Firmware updates should be applied regularly to benefit from the latest features and security enhancements.
Product Warranty
The Extreme X440-G2 is backed by a comprehensive warranty and support package. Extreme Networks offers a one-year limited warranty on hardware, covering manufacturing defects and ensuring product reliability. The company also provides technical assistance and firmware updates to help customers maintain optimal performance and address any issues promptly.


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