Extreme Networks
The future will be extreme. Be prepared.
For over a decade, innovations from Extreme Networks® have influenced or driven networking technology development, and enabled us to deliver networks with greater capacity, security and ease of management to our customers.
By consistently answering the demands for better performance and new capabilities, Extreme Networks leads where it counts the most—by bringing to market the products that exceed the demands of today’s networks with a built-in vision of what may come tomorrow. Our products are open and flexible, allowing users to operate within generally accepted standards. That means that network managers are no longer trapped in vendor-specific environments.
With a presence in over 50 countries, Extreme Networks has the global reach to serve you. Our worldwide 24x7 Technical Assistance Centers (TACs) as well as additional service resources in the Americas, Europe, Japan and Asia provide you with the assistance you need to simplify installations and support ongoing operations.
About ExtremeXOS®
ExtremeXOS is an open network operating system that provides meaningful insight and unprecedented control for mission-critical applications. ExtremeXOS stands out as a real alternative to closed, proprietary products that limit choice and compromise performance.
The open, secure XML interfaces in ExtremeXOS allow applications to effectively control the network without unnecessary integration that can limit flexibility and force system-wide upgrade cycles. Modularity enhances availability, limiting the impact of changes, attacks or instabilities. Wire-rate instrumentation provides deep insight into critical network activities to build sophisticated security and voice applications. The innovative Universal Port infrastructure in ExtremeXOS provides dynamic security policies for users and devices as well as auto-configuration of ports and VoIP phones.
Summit® X450a Series
Ideal for Gigabit Ethernet Layer 2/Layer 3 aggregation and small network cores.
- ExtremeXOS operating system
- Universal Port dynamic port configuration for IP Telephony and security
- Advanced protocols for small core deployment
- AC or DC power supply with external redundancy options
- Flexible 10/100/1000 fiber and copper Gigabit Ethernet with optional 10 Gigabit Ethernet
- 40 gigabit full-duplex SummitStack™ stacking
Summit® X450e Series
Ideal for Gigabit PoE Layer 2/Layer 3 intelligent switching for advanced IP services at the edge.
- ExtremeXOS operating system
- Universal Port dynamic port configuration for IP Telephony and security
- External redundant AC power supply options
- Flexible 10/100/1000 PoE with optional 10 Gigabit Ethernet
- 40 gigabit full-duplex SummitStack stacking
Summit X250e Series
Ideal for 10/100 Layer 2/Layer 3 intelligent switching for advanced IP services at the edge.
- ExtremeXOS operating system
- Universal Port dynamic port configuration for IP Telephony and security
- AC or DC power supply with external redundancy options
- Flexible 10/100/1000 PoE with optional 10 Gigabit Ethernet
- 40 gigabit full-duplex SummitStack stacking
Summit X350 Series
Ideal for 10/100/1000 Layer 2 switching for simple enterprise edge solution.
- ExtremeXOS operating system
- ExtremeXOS scripting capability to automate switch configuration
- External redundant AC power supply options
- Flexible 10/100/1000BASE-TX standalone switch
Summit X150 Series
Ideal for 10/100 Layer 2 switching for simple enterprise edge solution.
- ExtremeXOS operating system
- ExtremeXOS scripting capability to automate switch configuration
- External redundant AC power supply options
- 10/100BASE-TX with and without PoE standalone switches
Sentriant® NG300
Ideal for detecting and mitigating rapidly propagating security threats from inside the network.
- Defends against security threats without interfering with network traffic

- Unique behavioral defense mechanism complements traditional signature-based IPS systems
- Integration with Extreme Networks switches for networkwide coverage
- Standalone mode for broad network compatibility