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SF550X-48
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- 48 x 10/100 ports, 4 x 10 Gigabit Ethernet (2 x 10GBase-T/SFP+ combo + 2 x SFP+)
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SF550X-48 Overview
SF550X-48 is a high-performance network switch designed with a robust, scalable architecture that ensures reliable connectivity in enterprise environments. It features a versatile port configuration with 48 Ethernet ports and additional SFP uplink slots, supporting both 10/100/1000 connectivity while ensuring consistent performance under heavy network loads.
SF550X-48 offers flexible power options through an AC power supply and is engineered for seamless stacking and scalability, making it ideal for expanding network infrastructures. Its managed features coupled with Layer 2 capabilities and detailed port expansion options cater to demanding use cases including campus networks, branch offices, and data center access layers.
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SF550X-48 Specifications
| Product Type | Switch |
| Power Source | AC Power Supply |
| Layer Supported | Layer 2 |
| Form Factor | Rack-mount |
| Power Consumption | N/A |
| Number Of Ethernet Ports | 24–48 Ports |
| Number Of Downlink Ports | 48 Ports |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Twisted Pair |
| Redundant Power Supply Supported | No |
| Manufacturer Part Number | SF550X-48 |
| Uplink Configuration | 1G |
| IOS | IP Services |
| POE Support | Non POE |
| SFP Ports | 4 SFP Ports |
| Memory | 256 MB |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | 48 RJ45 ports, 4 SFP uplink slots |
| Flash Memory | 64 MB |
| Switching Capacity | N/A |
| Switching Capacity With Stacking | N/A |
| Product Name | SF550X-48 Stackable Gigabit Managed Switch |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
SF550X-48 Use Case
Campus Backbone Aggregation with SF550X-48-48 for Multi-Building Networks
In a university campus environment, the SF550X-48-48 (48 x 10/100 ports, 4 x 10 Gigabit Ethernet with 2 x 10GBase-T/SFP+ combo and 2 x SFP+) serves as the core distribution switch to aggregate traffic from multiple departmental access switches. By leveraging its dual copper/fiber 10G combo uplinks, IT teams establish high-speed, redundant paths between buildings, simplify VLAN segmentation and enforce QoS for VoIP and e-learning. Benefit: delivers up to 40 Gbps of backbone throughput, reduces inter-building latency below 1 ms and ensures campus-wide network resilience and scalability.
Top-of-Rack Virtualization Switch for VMware Environments
In a mid-sized data center hosting VMware ESXi clusters, the SF550X-48-48 is deployed at the Top-of-Rack to connect 1 GbE management ports and 10 GbE vmotion/storage uplinks. With 48 x 10/100 ports dedicated to hypervisor management and 2 x 10GBase-T plus 2 x SFP+ for dedicated vmotion and iSCSI traffic, teams isolate control, VM-to-VM and storage traffic across separate VLANs. Benefit: achieves deterministic 10 Gbps throughput for high-performance VMs, simplifies network segmentation and drives a 30% reduction in oversubscription risk.
High-Definition Media Production and Backup Infrastructure
A post-production studio uses the SF550X-48-48 switch to connect 48 editing workstations over 1 Gbps links and two NAS arrays over 10 GbE fiber, plus a 10GBase-T backup server. The combo SFP+/copper ports support flexible media workflows, enabling editors to stream 4K and 8K footage from shared storage while running real-time renders. Benefit: accelerates large file transfers by up to 5x, maintains consistent throughput under heavy load and provides non-stop connectivity for critical project backups.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Depth | 12.8 inches | N/A | 12 inches | N/A | 12 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 64 MB | 64 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.73 inches | N/A | 1.75 inches | N/A | 1.75 inches |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| IOS | LAN Lite | LAN Lite | IP Lite | IP Services | LAN Lite |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | SF550X-24 | SG550XG-48T | SF550X-24P | SF550X-48 | SG550XG-24T |
| Media Type Supported | Twisted Pair | Twisted Pair / Fiber | Twisted Pair | Twisted Pair | Twisted Pair |
| Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 48 Ports | 24 Ports | 48 Ports | 8 Ports |
| Number of Ethernet Ports | 12–24 Ports | 24–48 Ports | 12–24 Ports | 24–48 Ports | 12–24 Ports |
| POE Support | Non POE | Non POE | POE+ | Non POE | Non POE |
| Port/Expansion Slot Details | 24 x 10/100/1000 ports, 4 SFP uplink ports | 48 10/100/1000 Ethernet ports, 4 10G SFP+ uplink ports | N/A | 48 RJ45 ports, 4 SFP uplink slots | 24 x 10/100/1000 ports; 4 x 10G SFP+ uplink ports |
| Power Consumption | 55W | N/A | 370 W | N/A | 150W |
| Power Source | Redundant Power Supply / AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | SF550X-24 24-Port Managed Gigabit Switch | Cisco SG550XG-48T Smart Switch | Cisco SF550X-24P 24-Port PoE Managed Switch | SF550X-48 Stackable Gigabit Managed Switch | Cisco SG550XG-24T |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | No | No | No | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 56 Gbps | N/A | 104 Gbps | N/A | 128 Gbps |
| Switching Capacity with Stacking | 112 Gbps | N/A | 208 Gbps | N/A | 256 Gbps |
| Uplink Configuration | 1G | 10G | 1G | 1G | 10G |
| Weight | 15 lbs | N/A | 16 lbs | N/A | 14 lbs |
| Width | 17.2 inches | 19 inches | 17.5 inches | N/A | 17 inches |
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Questions & Answers
Q
What is the SF550X-48 switch?
A
The SF550X-48 is a fully managed 48×10/100 Ethernet switch with four 10 Gigabit uplink ports (2×10GBase-T/SFP+ combo, 2×SFP+), advanced Layer 2+ features, and a 1U rack-mount design.
Q
How many VLANs does the SF550X-48 support?
A
The SF550X-48 supports up to 256 VLANs via IEEE 802.1Q tagging, enabling granular network segmentation and traffic isolation.
Q
Does the SF550X-48 support Power over Ethernet (PoE)?
A
No, the SF550X-48 does not provide PoE; it is designed exclusively for data-only environments.
Q
What is the switching capacity and throughput of the SF550X-48?
A
The SF550X-48 delivers 176 Gbps of switching capacity with a packet forwarding rate of up to 131 Mpps.
Q
Can I stack multiple SF550X-48 units?
A
Yes, you can stack up to four SF550X-48 switches using dedicated stacking ports for unified management and increased resiliency.
Q
Which management interfaces are available on the SF550X-48?
A
The SF550X-48 offers a web-based GUI, CLI (SSH/Telnet), SNMP v1/2c/3, and RMON for comprehensive monitoring and configuration.
Q
Is the SF550X-48 compatible with IPv6?
A
Yes, the SF550X-48 fully supports IPv6 addressing, routing, and management for future-proof network deployments.
Q
What Quality of Service (QoS) features does the SF550X-48 include?
A
The SF550X-48 features eight hardware queues, 802.1p prioritization, DiffServ, and traffic shaping for end-to-end QoS control.
Q
Does the SF550X-48 support port mirroring?
A
Yes, the SF550X-48 supports one-to-one, many-to-one, and flow-based port mirroring for traffic analysis and troubleshooting.
Q
What is the latency of the SF550X-48?
A
The SF550X-48 offers low-latency switching at approximately 2.3 µs, ensuring minimal delay for latency-sensitive applications.
Q
What are the physical dimensions of the SF550X-48?
A
The SF550X-48 measures 440 × 270 × 44 mm, fits a standard 19-inch 1U rack, and includes mounting brackets.
Q
What power input does the SF550X-48 require?
A
The SF550X-48 operates on 100–240 VAC, 50/60 Hz, with a maximum power consumption of 60 W.
Q
How is cooling handled in the SF550X-48?
A
The SF550X-48 uses front-to-back variable-speed fans for efficient heat dissipation in rack environments.
Q
What Layer 3 features are available on the SF550X-48?
A
The SF550X-48 provides basic Layer 3 routing, including static routes, RIP v1/v2, and access control lists (ACLs).
Q
Does the SF550X-48 come with a warranty?
A
Yes, the SF550X-48 includes a limited lifetime hardware warranty with advance replacement support.
Q
What security features are built into the SF550X-48?
A
The SF550X-48 offers 802.1X authentication, MAC-based access control, RADIUS/TACACS+ support, and secure management protocols (SSH, HTTPS).
