SG220-50 - Cisco 220 Series Smart Switches
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SG220-50
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SG220-50 Overview
Cisco SG220-50 50-Port Gigabit Smart Switch SG220-50
Overview
Product code | SG220-50 |
Device type | Switch - 50 ports |
Enclosure type | Desktop, rack-mountable - 1U |
Ports | 48 x 10/100/1000 + 2 x combo Gigabit SFP |
Power over Ethernet (PoE) | N/A |
Performance | Switching capacity: 74.41 Mpps ; Forwarding performance (64-byte packet size): 100 Gbps |
MAC address table size | 8192 entries |
Capacity | 256 active VLANs |
Remote management protocol | SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, SSH, CLI |
Jumbo frame support | 9 KB |
Authentication method | Secure Shell (SSH), RADIUS, TACACS+ |
Features | Layer 2 switching, DHCP support, BOOTP support, VLAN support, IGMP snooping, IGMP Querier, Syslog support, DoS attack prevention, port mirroring, DiffServ support, Weighted Round Robin (WRR) queuing, Broadcast Storm Control, Multicast Storm Control, Unicast Storm Control, IPv6 support, SNTP support, STP support, RSTP, MSTP, TFTP support, HTTPS, QoS, Acces Control List, QinQ VLAN, Guest VLAN, Auto Voice VLAN, GVRP/GARP, BPDU Guard, SSH, SSL, Jumbo Frames support, MLD snooping, SNMP, RMON, SNTP, Cisco Discovery Protocol |
Compliant standards | IEEE 802.3, 802.3u, 802.3z, 802.3az Energy Efficient Ethernet, 802.1D, 802.1Q, 802.3ab, 802.1p, 802.3x, 802.3ad (LACP), 802.1x, 802.1w RSTP, IEEE 802.1s MSTP |
RAM | 128 MB |
Flash memory | 32 MB |
Status indicators | Link activity, port transmission speed, system |
Interfaces | 50 x 10BASE-T/100BASE-TX/1000BASE-T - RJ-45 ? 2 x SFP (mini-GBIC) |
Power device | Power supply - internal |
Voltage required | 100-240 V, 50-60 Hz, Internal |
Width | 17.3 in (440 mm) |
Depth | 7.9 in (201 mm) |
Height | 1.7 in (44 mm) |
Weight | 7.28 lb (3.3 kg) |
Rack mounting kit | Included |
Compliant standards | UL 60950, FCC Part 15 A, CSA 22.2 |
Localization | English, Chinese (simplified) |
Service and support | Limited lifetime warranty |
Service and support details | Limited warranty - lifetime ? Technical support - web support for 1 year ? Technical support - phone consulting for 1 year |
Minimum operating temperature | 32°F (0°C) |
Maximum operating temperature | 122°F (50°C) |
Humidity range operating | 10% to 90% (relative, non-condensing) |
Minimum storage temperature | -4°F (-20°C) |
Maximum storage temperature | 158°F (70°C) |
Humidity range storage | 10% to 90% (relative, non-condensing) |
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Specification
SG220-50 Specification
Cisco SG220-50 50-Port Gigabit Smart Switch
Frequently Asked Questions
What are the primary port configurations available on the Cisco SG220-50? +
The Cisco SG220-50 is a high-density, fixed-configuration switch featuring 50 Gigabit Ethernet ports. Specifically, it provides 48 ports of 10/100/1000 Mbps copper connectivity, supplemented by two additional Gigabit SFP combo ports. These SFP slots offer flexible uplink options for fiber connectivity, making it an excellent choice for expanding network reach within a small to medium-sized business environment.
How does the Smart Switch functionality of the SG220-50 differ from unmanaged options? +
Unlike basic unmanaged switches, the SG220-50 offers essential management features including VLAN support, Quality of Service (QoS), and basic security protocols. It bridges the gap between plug-and-play simplicity and fully managed enterprise switches, providing IT administrators with the visibility and control needed to prioritize business-critical traffic while maintaining a cost-effective infrastructure footprint.
Is the Cisco SG220-50 suitable for deployments requiring traffic prioritization? +
Yes, this model includes robust QoS capabilities that allow you to prioritize bandwidth-sensitive applications such as voice and video. By implementing 802.1p or DSCP-based traffic prioritization, you can ensure that latency-sensitive data flows are processed efficiently, preventing congestion during peak usage hours and maintaining consistent performance for end-users across your local area network.
Does the SG220-50 support energy-efficient networking standards? +
The SG220-50 is designed with energy efficiency in mind, adhering to the IEEE 802.3az Energy Efficient Ethernet (EEE) standard. This functionality automatically monitors traffic levels on each port and enters a low-power mode during periods of inactivity without interrupting the network link. This helps businesses reduce overall power consumption and operational costs without sacrificing total throughput performance.
What management interfaces are available for configuring the Cisco SG220-50? +
Management is streamlined through an intuitive web-based graphical user interface (GUI), which simplifies the setup and configuration process for non-expert staff. Additionally, it supports Simple Network Management Protocol (SNMP) for integration into centralized network monitoring platforms, allowing administrators to track device health and performance metrics across the broader network infrastructure from a single dashboard.
Can the SG220-50 be integrated into existing VLAN-segmented network environments? +
Absolutely. The SG220-50 supports 802.1Q VLANs, enabling you to segment your network into distinct broadcast domains. This is essential for enhancing security, isolating traffic between departments, and optimizing performance. The switch facilitates efficient inter-VLAN routing and tagging, ensuring compatibility with your existing network topology while providing the logical separation required for modern office security standards.
What is the recommended deployment scenario for the 50-port SG220 series? +
The 50-port density makes the SG220-50 ideal for wiring closets in small to mid-sized offices, educational institutions, or retail environments that require a high number of persistent Gigabit connections. It is perfectly suited for environments needing a reliable, manageable backbone for workstations, printers, and access points that require more than the capacity provided by smaller 24-port switch units.
How does the Cisco SG220-50 handle loop prevention and broadcast storms? +
To maintain network stability, this switch utilizes Spanning Tree Protocol (STP) and Rapid Spanning Tree Protocol (RSTP). These features automatically detect and eliminate loops in the network topology, effectively preventing broadcast storms that can cause outages. By blocking redundant paths until they are needed, the switch ensures a loop-free, high-availability environment for your critical business applications.
How can I obtain a competitive bulk quote for the SG220-50 from BuyRouterSwitch.com? +
If you are planning a large-scale network upgrade or require a high volume of SG220-50 switches, please contact our sales team directly. We specialize in accommodating bulk inquiries and can provide customized pricing based on your specific procurement needs. Submitting a request through our bulk quote portal ensures you receive our best available rate for your enterprise deployment.
Why should I choose BuyRouterSwitch.com for my Cisco hardware procurement? +
BuyRouterSwitch.com is a trusted source for high-quality enterprise networking gear. We provide a streamlined purchasing experience for IT professionals and procurement managers alike. By sourcing your Cisco SG220-50 through our platform, you benefit from our commitment to secure ordering processes and dedicated sales support, ensuring your project timeline remains on track with reliable, authentic hardware delivered directly to your facility.
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