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Aruba R9W91A 8100 48XF4C Managed Switch - 48 x 10G SFP+ & 4 x 100G QSFP28 Slots - Layer 3 - Dual AC Power - 1U Rack-Mountable
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Product Features
Technical Overview
This switch operates at Layer 3 with support for advanced routing protocols and IEEE standards including 802.1Q VLAN, 802.3ad Link Aggregation, and 802.1w Rapid Spanning Tree. The 48 SFP+ slots support 10GBase-X optical fiber connections, while the 4 QSFP28 slots handle 100GBase-X for high-bandwidth backbone connectivity.
Power management features include support for 120V and 230V AC input with dual power supply redundancy. The switch consumes 450 watts under typical load and includes PoE capability through RJ-45 ports for powering connected devices.
Relevant factors for this section include Uplink Port, Modular, Port/Expansion Slot Details, Media Type Supported. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The Aruba 8100 48XF4C combines high port density with enterprise-grade reliability features. The dual power supply configuration ensures continuous operation during power events, while the comprehensive Layer 3 feature set enables sophisticated network segmentation and traffic management.
High-Density Connectivity
With 52 total expansion slots, this switch provides exceptional port density for connecting servers, storage arrays, and other network devices in data center environments.
- 48x10G SFP+ ports
- 4x100G QSFP28 uplinks
- Modular expansion capability
Enterprise Reliability
Redundant power supplies and integrated cooling ensure maximum uptime for critical network infrastructure deployments.
- Dual AC power supplies
- Three cooling fans
- Hot-swappable components
Advanced Management
Full Layer 3 capabilities with comprehensive protocol support enable sophisticated network design and traffic optimization.
- VLAN routing
- Link aggregation
- Quality of Service
Deployment / Use Cases
This switch is ideal for data center top-of-rack deployments where high-density 10G server connectivity is required alongside 100G spine connections. The 48 SFP+ ports can directly connect to servers and storage devices, while the QSFP28 uplinks provide high-bandwidth connectivity to core switches.
In enterprise environments, the Aruba 8100 48XF4C serves as a distribution layer switch connecting multiple access switches. The Layer 3 capabilities enable inter-VLAN routing and policy-based traffic management across large campus networks. The compact 1U form factor makes efficient use of rack space in both data center and wiring closet installations.
Data Center Aggregation
Connect multiple server racks with 10G links while maintaining 100G uplinks to core networking infrastructure for optimal data center performance.
Enterprise Core Switching
Serve as the backbone for large office networks with advanced routing capabilities and redundant power for maximum reliability.
Physical Profile
The switch features a standard 1U rack-mountable design measuring 1.73 inches in height, 17.42 inches in width, and 16 inches in depth. Weighing approximately 18.5 pounds, it includes mounting hardware for standard 19-inch racks. The front panel provides clear status indicators for all ports and system functions, while the rear accommodates the dual power supplies and management ports.
- Width
- 17.42" (442.50 mm)
- Depth
- 16" (406.40 mm)
- Height
- 1.73" (44 mm)
- Weight
- 18.50 lb (8390 g)
Highlights
- 48 SFP+ ports for 10 Gigabit Ethernet connectivity
- 4 QSFP28 ports for 100 Gigabit uplink capacity
- Full Layer 3 switching with advanced routing protocols
- Dual hot-swappable AC power supplies for redundancy
- 1U rack-mountable form factor for space efficiency
- Comprehensive IEEE 802.3 and 802.1 standards support
- Modular design with expansion slot flexibility
- 450W power consumption with PoE capability
- Three integrated fans for optimal thermal management
- Managed switch with enterprise-grade features
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | R9W91A |
| Brand Name | Aruba |
| Product Series | CX 8100 |
| Product Model | 48XF4C |
| Product Name | 8100 48XF4C 3 Fans, 2 AC Power Supplies |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Uplink Port | Yes |
| Modular | Yes |
| Port/Expansion Slot Details | 48 x 10 Gigabit Expansion Slot,4 x 100 Gigabit Expansion Slot |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Ethernet Technology | 10 Gigabit Ethernet,100 Gigabit Ethernet |
| Network Technology | 10GBase-X,100GBase-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 52.0 |
| Expansion Slot Type | SFP+,QSFP28 |
| Number of SFP+ Slots | 48 |
| Network & Communication | |
| Layer Supported | 3 |
| Networking Standards | IEEE 802.3ad,IEEE 802.1ab,IEEE 802.1Q,IEEE 802.1D,IEEE 802.1w,IEEE 802.1s,IEEE 802.1ak,IEEE 802.1AX,IEEE 802.1p,IEEE 802.1t,IEEE 802.1v,IEEE 802.3ab,IEEE 802.3ae,IEEE 802.3an,IEEE 802.3by,IEEE 802.3bz,IEEE 802.3cc,IEEE 802.3ba,IEEE 802.3cd,IEEE 802.3bj,IEEE 802.3x,IEEE 802.3z |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| PoE (RJ-45) Port | Yes |
| Input Voltage | 120 V AC,230 V AC |
| Power Source | AC,Power Supply |
| Number of Power Supplies Supported | 2 |
| Power Consumption | 450 W |
| Physical Characteristics | |
| Form Factor | Surface Mount,Cabinet Mount,Rack-mountable |
| Height | 1.73" (44 mm) |
| Width | 17.42" (442.50 mm) |
| Depth | 16" (406.40 mm) |
| Weight (Approximate) | 18.50 lb (8390 g) |
FAQ
What types of transceivers are supported by the SFP+ and QSFP28 slots?
The 48 SFP+ slots support 10GBase-X optical fiber transceivers for 10 Gigabit Ethernet connections over multimode or single-mode fiber. The 4 QSFP28 slots support 100GBase-X transceivers for 100 Gigabit Ethernet connections. Both slot types are compatible with industry-standard form factor transceivers from Aruba and third-party vendors that meet the switch's technical specifications.
How does the dual power supply configuration work?
The switch supports two hot-swappable AC power supplies that operate in redundant mode. Both power supplies share the load during normal operation, and if one fails, the other immediately assumes the full load without interruption. This configuration provides power redundancy for critical network deployments and allows for maintenance without downtime. The power supplies support both 120V and 230V AC input voltages.
What Layer 3 routing protocols does this switch support?
The Aruba 8100 48XF4C supports comprehensive Layer 3 routing including static routing, RIP, OSPF, and BGP for enterprise routing scenarios. It also supports policy-based routing, equal-cost multi-path routing, and virtual routing and forwarding instances. These capabilities enable sophisticated network segmentation, traffic engineering, and integration with existing routing infrastructure in complex network environments.
Can this switch be used for PoE applications?
Yes, the switch includes PoE capability through RJ-45 ports, allowing it to deliver power to connected devices such as wireless access points, IP phones, and security cameras. The specific PoE budget and standards supported depend on the transceivers and modules installed in the expansion slots. For detailed PoE power allocation and compatibility information, consult the switch's technical specifications and configuration guide.
What management interfaces are available for this switch?
The switch provides multiple management interfaces including a console port for out-of-band management, Ethernet management ports for in-band access, and support for SSH, Telnet, and web-based management through Aruba's network management platforms. It also supports SNMP for integration with network monitoring systems and offers comprehensive logging, configuration backup, and firmware update capabilities through the management interfaces.
How is this switch typically deployed in data center environments?
In data center deployments, this switch commonly serves as a top-of-rack switch connecting servers and storage devices via 10G SFP+ connections while using the 100G QSFP28 uplinks to connect to spine switches or core networking infrastructure. The 1U form factor allows dense deployment in server racks, and the dual power supplies ensure reliability for critical applications. The Layer 3 capabilities enable efficient traffic routing between server segments and external networks.
| Qty | Price | Available |
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