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Cisco SG550X-48 48-Port Gigabit Stackable Managed Switch
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Cisco SG550X-48 – 48‑Port Gigabit Stackable Managed Switch Overview
The Cisco SG550X-48 is a high‑performance, stackable Layer 3 managed switch designed for enterprise and campus networks. With 48 copper Gigabit Ethernet ports, two 10 GbE combo ports (RJ45/SFP+), and two dedicated SFP+ slots, it delivers versatile connectivity while maintaining robust management features.
Key Design Highlights
- Form Factor: 1U rack‑mountable chassis, width 440 mm, ideal for dense data‑center or campus deployments.
- Power Consumption: Maximum 52 W; supports redundant power supply (RPS) for high availability.
- Thermal Management: Heat dissipation of 177.43 BTU/h ensures reliable operation within typical rack environments.
- Operating Conditions: Ambient temperature and humidity tolerance: 10–90 % RH, ensuring stability in varied climates.
Port Configuration & Performance
- Copper Ports: 48 × Gigabit Ethernet (RJ45) – Cat5e/6a supported.
- 10 GbE Combo Ports: 2 × 10 Gigabit (RJ45/SFP+).
- SFP+ Slots: 2 × dedicated SFP+ for fiber or copper uplinks.
- Jumbo Frames: Support up to 9,000 bytes, enhancing large‑payload throughput.
- Throughput: 130.94 Gb/s line rate; 130.94 Mpps packet processing capability.
- Head‑of‑Line Blocking: Mitigated via internal architecture to reduce latency.
Layer 3 Routing & Switching Capabilities
- Dynamic L3 Routing: Supports static routes (up to 7,000 entries) and dynamic routing protocols such as OSPF, EIGRP, and RIP.
- VLAN Management: Up to 4,094 VLANs; features include stacked VLAN, private VLAN, tagged VLAN, and port‑based VLAN.
- MAC Address Table: Capacity for 16,000 entries, ensuring efficient forwarding in large networks.
- Queueing: Eight priority queues per port for QoS enforcement.
Security & Authentication Features
- 802.1X Port‑Based Authentication: Integrates with RADIUS servers to control access at the port level.
- Guest VLAN Support: Allows isolated guest networks without compromising core traffic.
- Security Protocols: HTTPS, SSH, SSL/TLS for secure management; SNMPv1/v2c/v3 for network monitoring.
- BPDU Protection: Prevents spanning‑tree loops by filtering BPDU frames.
Management & Monitoring
- Protocol Suite: SNMP (v1, v2c, v3), RMON (1–9), Telnet, SSH, HTTP/HTTPS, CLI.
- Firmware Update Options: Web browser (HTTP/HTTPS), TFTP, SCP; dual‑image support for seamless upgrades.
- Console Port: Standard RJ45 console for out‑of‑band management.
- Resource CD: Built‑in resource CD for quick configuration and diagnostics.
Hardware & Performance Specifications
| Specification | Value |
|---|---|
| CPU Frequency | 800 MHz |
| RAM | 512 MB |
| Flash Memory | 256 MB |
| Packet Buffer | 3 MB |
| Maximum Power Consumption | 52 W |
| Mean Time Between Failures (MTBF) | 248,097 h |
| Supported Cable Types | Cat5, Cat5e, Cat6a; SFP+ (SMF/MMF); 10 GbE combo RJ45/SFP+ |
| LED Indicators | 24 LAN‑link LEDs |
| Operating Frequency | 47/63 Hz AC input |
| Certifications | UL 60950, CSA 22.2, CE mark, FCC Part 15 Class A |
Networking Standards Compliance
The switch adheres to a comprehensive set of IEEE standards, ensuring interoperability and reliability:
- IEEE 802.1D, 802.1Q, 802.1ab, 802.1p, 802.1s, 802.1w, 802.1x
- IEEE 802.3 (and extensions: 802.3ab, 802.3ad, 802.3ae, 802.3an, 802.3az, 802.3u, 802.3x, 802.3z)
Use Cases & Deployment Scenarios
- Enterprise Campus Core: Provides high‑density uplinks and Layer 3 routing for campus backbone.
- Data Center Edge: Stackable design allows aggregation of multiple units into a single logical switch, simplifying management.
- Branch Office Connectivity: Robust security features and low power consumption suit branch deployments with limited space.
Conclusion
The Cisco SG550X-48 combines dense port density, advanced Layer 3 routing, comprehensive security, and stackable scalability into a single 1U chassis. Its rich feature set and adherence to industry standards make it an ideal choice for organizations seeking reliable, high‑performance switching across campus, data center, or branch environments.
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Category
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- Network hubs and switches devices |
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International
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 2752.04 EUR   4821.21 EUR |
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Predominant colors of the product |
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| Tags | Cisco SG550X-48 Gigabit Stackable Managed |
| Alternative searches | Cisco SG300X-24 24-Port Gigabit Switch Juniper EX2300-48 48-Port Ethernet Switch Cisco Catalyst 3850-48P PoE Gigabit Switch Cisco Catalyst 2960-X 48-Port Gigabit Switch Juniper EX4300-48P 48-Port PoE Ethernet Switch HPE Aruba 2930F 48-Port Gigabit Ethernet Switch Dell Networking N3048 48-Port Gigabit Ethernet Switch Cisco SG550-24 24-Port Gigabit Stackable Managed Switch Cisco SG350X-24 24-Port Gigabit Stackable Managed Switch Cisco SG500X-24 24-Port Gigabit Stackable Managed Switch Netgear GS748T 48-Port Gigabit Ethernet Smart Managed Pro Switch |
| Identifiers | |
| Brand |  Cisco is a technology company that provides networking, telecommunications, and security products and services. The company was founded in 1984 and is headquartered in San Jose, California. |
| MPN | Cisco SG550X-48-K9-EU |
| ID | 19821991 |
| Dimensions / Weight | |
| Key Features | |
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Authentication A list of authentication mechanisms that a network device can use to verify users or devices, such as Guest VLAN, Port-based authentication, MAC-based authentication, Web-based authentication, Captive Portal, and Auto VLAN. The values are comma‑separated strings representing each supported method.
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Guest VLAN, Port-based authentication |
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BPDU protection Indicates whether the network device supports BPDU (Bridge Protocol Data Unit) protection, a feature that prevents bridge loops by filtering or blocking BPDUs during operation.
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Yes |
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Cable types supported A list of the cable categories or standards that a product can use, such as Cat5e, Cat6, Cat6a, Cat7, Fiber, HDMI, USB, etc. The values are separated by commas and represent the types of cables compatible with the device.
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Cat5,Cat5e,Cat6a |
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Cables included A list of the cable types that are supplied with the product, such as USB, HDMI, VGA, DisplayPort, LAN (RJ‑45), SATA, audio or other relevant connectors.
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AC, Serial |
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Colour The colour or combination of colours that a product is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the item for consumers.
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Black, Grey |
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Compatible operating systems A list of operating system names and versions that the product can run or support, including specific architectures when relevant. Each value represents a distinct OS that is compatible with the hardware or software.
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Microsoft Windows, Linux, Mac OS X |
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Console port Represents how many console ports are physically present on the product. The value is a simple integer indicating the total count of console connectors, regardless of type or version.
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Cisco Standard console port - RJ45 |
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DHCP features A comma‑separated list of the DHCP roles and options that a device can provide or use, such as server, client, relay, snooping, option 82 support, and IPv6 variants. The value may contain multiple items for a single product.
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DHCP server |
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Form factor Specifies the physical configuration or design of a product, such as ATX, Micro‑ATX, Mini‑ITX, tower, case with cover, etc. It describes how the device is built and what mounting or expansion options it supports.
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1U |
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Gigabit Ethernet copper ports quantity Represents the count of physical Gigabit Ethernet (10/100/1000 Mbps) copper interfaces available on a device. The value is an integer indicating how many separate RJ‑45 connectors support Gigabit speeds, regardless of other port types or generations.
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48 |
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Harmonized System HS code The Harmonized System (HS) code is a standardized numerical identifier used internationally to classify traded goods. It consists of up to six digits, where each pair of digits represents progressively more specific product categories. The HS code facilitates customs duties, trade statistics, and regulatory compliance by providing a common language for describing products across borders.
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85176990 |
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Installed SFP+ modules quantity The total count of SFP+ (Small Form-factor Pluggable) transceiver modules physically installed in a networking device, such as switches or routers. This value indicates how many separate SFP+ slots are populated and can be used for high‑speed fiber or copper connections.
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2 |
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Jumbo frames The largest Ethernet frame size in bytes that the device can transmit or receive without fragmentation. This value determines the maximum payload that can be sent in a single network packet, which can improve throughput for high‑bandwidth applications.
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9000 |
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Management protocols A list of network protocols that a device can use for configuration, monitoring and remote management, such as SNMP, HTTP/HTTPS, Telnet, SSH or other standard interfaces. Each protocol is represented by its common name and may be separated by commas or slashes in the source data.
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SNMPv1, RMON1, RMON2, RMON3, RMON9, Telnet, SNMPv3, SNMPv2c, HTTP, HTTPS, SSH, CLI |
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RJ-45 ethernet ports type Indica los estándares o velocidades que soportan los puertos RJ‑45 presentes en el producto, como Fast Ethernet (10/100 Mbps), Gigabit Ethernet (1 Gbps) o 10 Gigabit Ethernet. Cada valor describe una capacidad específica del conector y permite comparar la compatibilidad de red entre dispositivos.
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1000 ) |
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Security algorithms A list of cryptographic and authentication methods that a device can use for secure communication or data protection. Each entry represents a distinct algorithm or protocol, such as encryption ciphers (e.g., AES, WEP), authentication mechanisms (e.g., RADIUS, WPA‑PSK), or network security protocols (e.g., HTTPS, SSL/TLS). The values are typically separated by commas and may include both technical identifiers and consumer‑friendly labels.
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802.1x RADIUS,HTTPS,SSH,SSL/TLS |
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Switch layer The network layer(s) that a device can operate at, expressed as a string such as "L2", "L3" or combinations like "L2/L3". This attribute indicates the protocol stack level supported by the hardware or firmware.
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L3 |
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Switch type The classification of a network switch based on its management capabilities, such as Managed or Unmanaged. This attribute indicates whether the device can be configured and monitored remotely (Managed) or operates with fixed settings without remote configuration (Unmanaged). It helps users choose a switch that matches their networking expertise and control requirements.
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Managed |
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Total Number of Ports The total count of Ethernet or other networking interfaces available on the device, expressed as a simple integer or a descriptive string that lists port types and quantities (e.g., "48 x Gigabit Ethernet + 4 x 10 Gigabit Ethernet"). This attribute indicates how many network connections the product can support.
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48 x Gigabit Ethernet + 4 x 10 Gigabit Ethernet |
| Virtual LAN features | Stacked VLAN,Private VLAN,Tagged VLAN,Port-based VLAN |
| VLANs | 4094 |
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