Name: JG851A#AC4 HP FlexFabric 5900AF-48XGT-4QSFP+ 48x10GBase-T 4xQSFP+ Layer 3 Switch
Brand: HP
SKU: JG851A#AC4
Price: 19492.51 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The JG851A#AC4 HP FlexFabric 5900 Series 5900AF-48XGT-4QSFP+ switch offers a mix of 48 copper 10GBase-T ports and 4 high-speed QSFP+ uplinks, making it a versatile component for enterprise and data center networks. It enables advanced layer 3 routing and supports efficient traffic handling in rack-mounted setups where scalable and reliable Ethernet connectivity is needed.

General Information
Brand	HP
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 RJ-45 10GBase-T
Number of Ports	48-Ports
Port Type	10GBase-T, 40G QSFP+
Port Speed	10 Gbps,40 Gbps
UpLink Ports	4 x QSFP+ (40G)
POE Support	No
Switching Capacity	1.28 Tbps
Switch Forwarding Rate	2,500,000,000 pps
DRAM	4 GB
Flash Memory	8 GB
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	Yes
Layer Support	Layer 3
Connector Type	RJ-45,QSFP+

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	32K

Management and Configuration
Routing Protocols	Static, RIP, OSPF, BGP, VRRP, HSRP, PIM-SM, IGMP
Remote Protocols	Yes
Management Interfaces	CLI (Serial),Web GUI,SSH,Telnet,SNMP v1/v2c/v3,REST API
Security Features	802.1X,ACLs,SSH,SSL,Port Security,DHCP Snooping,Dynamic ARP Inspection,IP Source Guard
Management Type	In-band and Out-of-band
Security	Yes
Remote Management Protocol	SNMPv1/v2c/v3,SSH,HTTPS,Telnet,REST
Routing Protocol	Static,OSPF,BGP,VRRP

Power & Cooling
Fans	Front-to-back hot-swappable redundant fans
Power	AC 100-240V, 50/60 Hz
Power Supply	Internal AC power supply (hot-plug optional redundancy)

Physical Characteristics
Dimensions	1.73 x 17.32 x 18.90 in
Weight	3.00
Operating Temperature	0°C to 45°C

Miscellaneous
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC, cULus
Compliant Standards	IEEE 802.3,802.3u,802.3ab,802.3ae,802.3x,802.1Q,802.1p,802.1D,802.1w,802.1s

Product Description
The HP FlexFabric 5900 Series 5900AF-48XGT-4QSFP+ is a robust network switch built to deliver high-performance connectivity and advanced layer 3 features. It is often found in data center and enterprise environments where reliable, scalable network infrastructure is essential. Users requiring flexible port configurations and efficient traffic routing benefit from its blend of copper 10GBase-T ports alongside high-speed QSFP+ uplinks. Key Features Provides 48 10GBase-T ports ideal for connecting servers and switches with standard copper cabling Equipped with 4 QSFP+ ports to handle 40Gbps uplinks or stacking needs Supports static routing, RIP, and OSPF for versatile layer 3 network management Designed for rack mounting with efficient airflow to maintain optimal operating temperatures Delivers low latency switching performance suitable for demanding network tasks This switch serves as a dependable core or aggregation device in mid to large-scale networks. Its combination of high port density and routing capabilities helps maintain smooth data flows and network segmentation. With solid build quality and a focus on operational stability, it fits well into environments requiring consistent, manageable network performance.

Use Cases
This network switch is typically deployed in enterprise IT infrastructures and data centers that require a combination of high port counts and advanced routing capabilities. It is suited for environments where server connectivity and uplink bandwidth are critical for performance and network segmentation. How It's Used: Aggregating multiple 10GBase-T server connections within data center racks Providing high-speed uplinks between core and distribution layers using QSFP+ ports Implementing layer 3 routing protocols in mid-sized enterprise networks Supporting virtualization environments with low-latency, high-throughput switching Integrating into edge network segments requiring scalable port density and management By accommodating diverse network demands with a balance of copper and fiber connectivity, this switch aids in sustaining network efficiency and scalability. It supports operational consistency through robust routing and switching functions essential for modern networking challenges.