Name: AL5900A3B-E6 Extreme Networks ERS 5900 48-Port Gigabit 4x 10G SFP+ Switch
Brand: Extreme Networks
SKU: AL5900A3B-E6
Price: 4037.96 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The AL5900A3B-E6 Extreme Networks ERS 5900 switch is engineered to provide robust connectivity with 48 gigabit ports and 4 high-speed SFP+ uplinks. It fits seamlessly into enterprise-grade networks, supporting both Layer 2 and Layer 3 functions, which makes it adaptable for various networking roles requiring dependable performance and scalability.

General Information
Brand	Extreme Networks
Condition	Refurbished

Technical Information
Switch Type	Layer 3, Managed Switch, Stackable Switch, Gigabit Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	48 x 10/100/1000Base-T
Number of Ports	52-Ports
Port Type	10/100/1000Base-T, 10G SFP+
Port Speed	1 Gbps,10 Gbps
UpLink Ports	4 x 10G SFP+
POE Support	No
Switching Capacity	176 Gbps
Switch Forwarding Rate	343.75 Mpps
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	Yes
Layer Support	Layer 3
Connector Type	RJ-45,SFP+

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	32768

Management and Configuration
Routing Protocols	Static, RIP, OSPF, VRRP
Remote Protocols	Yes
Management Interfaces	CLI,Web GUI,SSH,Telnet,SNMPv1/v2/v3,Serial Console (RJ-45),USB Console
Security Features	802.1X,Port Security,ACLs,SSH,SSL/TLS,Storm Control
Management Type	In-band,Out-of-band
Remote Management Protocol	SNMP,SSH,Telnet,HTTP,HTTPS,RMON
Routing Protocol	Static,RIP,OSPF

Power & Cooling
Fans	Hot-swappable internal fans
Power	100-240VAC, 50-60Hz
Power Supply	Internal AC power supply

Physical Characteristics
Weight	3.00
Operating Temperature	0°C to 40°C

Miscellaneous
Assembly Required	No
Compliance Standards	RoHS, CE, FCC, UL
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1D, IEEE 802.1w, IEEE 802.1X

Product Description
The AL5900A3B-E6 is a powerful Ethernet switch designed to deliver high-speed connectivity and versatile networking capabilities. Often found in enterprise and data center networks, it provides a balanced mix of port density and uplink speed to accommodate growing bandwidth demands. Built for IT professionals managing complex infrastructures, this switch supports both Layer 2 switching and Layer 3 routing functions to streamline network traffic. Key Features Delivers 48 Gigabit Ethernet ports alongside 4 SFP+ slots for 10Gb uplinks Includes flexible routing protocols and VLAN support for advanced network segmentation Equipped with a resilient design for continuous operation under heavy loads Offers scalable throughput suitable for high-density rack deployments Supports quality of service controls to prioritize critical traffic This switch serves as a reliable backbone component, maintaining steady performance across demanding setups. Its combination of port variety and routing capabilities makes it a practical choice for organizations needing dependable and efficient network infrastructure without unnecessary complexity.

Use Cases
The AL5900A3B-E6 switch is typically deployed in enterprise and data center environments where high port density and flexible uplink capacity are essential. It benefits network administrators who require stable, scalable hardware to manage mixed traffic types and varying workloads. How It's Used: Core switch in medium to large enterprise network racks, providing high-density gigabit connections Aggregation layer device consolidating traffic from access switches in campus networks Edge switch in data centers supporting virtualization and storage traffic with 10Gb uplinks Infrastructure component in service provider networks requiring efficient Layer 3 routing Switch supporting quality of service for prioritized application traffic in critical environments In these environments, the AL5900A3B-E6 supports network scalability and operational continuity. Its design helps maintain efficient traffic flow and adaptability as network demands evolve, contributing to overall infrastructure reliability.