Name: 7520-48Y-8C-AC-R Extreme Networks 48x25G L3 Aggregation Switch
Brand: Extreme Networks
SKU: 7520-48Y-8C-AC-R
Price: 28843.16 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Extreme 7520-48Y-8C-AC-R is a Layer 3 aggregation switch from Extreme Networks designed for environments requiring dense 25 Gigabit Ethernet connectivity. It offers 48 ports running at 25G speed, complemented by 8 uplink ports, and incorporates AC power redundancy, fitting well in enterprise and data center aggregation roles.

General Information
Brand	Extreme Networks
Condition	Refurbished

Technical Information
Switch Type	Layer 3, Managed Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	SFP28,QSFP28
Number of Ports	56-Ports
Port Type	25G SFP28, 100G QSFP28, USB Console, Serial Console (RJ-45)
Port Speed	25Gbps,100Gbps
UpLink Ports	8 x 100Gbps (QSFP28)
POE Support	No
Switching Capacity	4 Tbps
VLAN Support	Yes
Max VLANs Supported	4094
Stackable	No
Layer Support	Layer 3
Connector Type	SFP28,QSFP28,USB Console,Serial Console (RJ-45)

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static, OSPF, OSPFv3, BGP, VRRP, PIM-SM, IGMP
Remote Protocols	Yes
Management Interfaces	CLI (Console/SSH), Web GUI (HTTP/HTTPS), SNMP
Security Features	ACLs,802.1X,SSH,Port Security,MAC Authentication,Storm Control
Management Type	CLI,Web GUI,SNMP
Remote Management Protocol	SSH,Telnet,HTTP,HTTPS,SNMP
Routing Protocol	Static,OSPF,OSPFv3,BGP,VRRP,PIM-SM,IGMP

Power & Cooling
Fans	Redundant hot-swappable fans
Power	AC 100-240V, 50/60Hz
Power Supply	Dual hot-swappable AC (redundant) power supplies

Physical Characteristics
Weight	3.00

Miscellaneous
Eco Friendly	Yes
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC

Product Description
The Extreme 7520-48Y-8C-AC-R is a Layer 3 aggregation switch designed to handle high-density 25 Gigabit Ethernet connectivity. It is typically deployed in enterprise and data center networks where aggregation of multiple network segments is required to consolidate and efficiently route traffic. Network engineers and IT professionals utilize this switch to build scalable and manageable network infrastructures that support demanding workloads and high throughput. Key Features 48 ports supporting 25G Ethernet for dense, high-speed connectivity 8 additional uplink ports for enhanced network expansion and redundancy Layer 3 switching capabilities to facilitate routing and segmentation AC power supply with redundancy to ensure continuous operation Robust hardware architecture suitable for aggregation roles This switch plays a crucial role in network aggregation layers by simplifying the management of multiple access switches and efficiently handling routing tasks. Its combination of port density and Layer 3 functionality assists in optimizing network traffic flow and scalability.

Use Cases
The Extreme 7520-48Y-8C-AC-R switch is mainly used in enterprise networks and data centers where high-density 25G aggregation is needed. It supports environments that require Layer 3 routing capabilities and reliable power configurations for continuous operation. How It's Used: Aggregating multiple 25G access switches in enterprise campus networks Serving as an aggregation layer device in data center top-of-rack or end-of-row deployments Facilitating Layer 3 routing between VLANs and subnets Supporting high-bandwidth applications and workloads requiring 25G connectivity Providing network uplinks with 8 dedicated ports for expansion or redundancy Deploying in environments where AC power redundancy is necessary for uptime assurance This switch functions as a critical network aggregation point, consolidating multiple access connections and enabling routing between network segments. Its design supports scalability and operational stability in complex network infrastructures.

FAQ's
What type of ports does the 7520-48Y-8C-AC-R have? It features 48 ports supporting 25 Gigabit Ethernet speeds along with 8 uplink ports for higher-speed connections. Is the 7520-48Y-8C-AC-R suitable for Layer 3 routing? Yes, it is a Layer 3 aggregation switch capable of routing traffic between different network segments. What power configuration does this switch use? The switch uses AC power supplies with redundancy to help maintain continuous operation in case of a power supply failure. Where is this switch typically deployed? It is deployed in enterprise and data center environments as an aggregation switch consolidating multiple access switches. How many uplink ports are available on this model? There are 8 uplink ports designed to provide additional network expansion or redundancy options. Can the 7520-48Y-8C-AC-R manage high-density 25G environments? Yes, the switch is designed specifically to support dense 25 Gigabit Ethernet connectivity for demanding network aggregation needs.