Description
Product Overview of the Cisco SG220-50P-K9 Smart Plus Switch
The Cisco SG220-50P-K9 Small Business Smart Plus switch is a networking device that helps connect multiple devices within a network. It’s designed specifically for small businesses, providing essential features to manage network traffic efficiently.
PortPower over Ethernet Plus (PoE+)
This switch comes with 4 Power over Ethernet Plus (PoE+) Ethernet ports. These ports can supply both power and data to compatible devices, like IP phones, wireless access points, or security cameras, reducing the need for additional power adapters.
PoE Ethernet Ports
With a total of 44 PoE Ethernet ports, this switch allows for the connection of various PoE-enabled devices without requiring separate power sources. These ports are suitable for devices needing power and data connectivity, simplifying setup and management.
Combo Gigabit SFP Ports
Additionally, it features 2 Combo Gigabit Small Form-factor Pluggable (SFP) ports. These ports support both Gigabit Ethernet connections and SFP modules, enabling flexible connectivity for different networking needs.
Deployment OptionsTwisted Pair Desktop and Rack-mountable
The Cisco SG220-50P-K9 switch offers versatility in deployment. It can be used as a desktop switch, suitable for smaller setups where space is limited, or mounted in a rack for larger network configurations, providing scalability and organization.
Management CapabilitiesLayer 2 Managed Switch
This switch operates at Layer 2 of the OSI (Open Systems Interconnection) model, enabling it to manage traffic based on MAC (Media Access Control) addresses. It offers functionalities like VLANs (Virtual Local Area Networks), QoS (Quality of Service), and link aggregation for efficient network administration.
Key BenefitsSimplified Connectivity
The inclusion of PoE+ and PoE Ethernet ports streamlines the setup process, allowing devices to connect directly to the switch without the need for separate power sources.
Enhanced Flexibility
The Combo Gigabit SFP ports offer flexibility by supporting various networking interfaces, allowing for the integration of different types of devices into the network infrastructure.
Easy Management
Being a Layer 2 managed switch, it provides a range of management features that assist in optimizing network traffic, enhancing security, and ensuring smoother operation of the network.
Detail Information on Switch
The Cisco SG220-50P-K9 is a 50-port Ethernet switch from the Cisco 220 Series. It is a high-performance switch that is designed for small and medium-sized businesses, as well as for branch offices. It is a layer 2 switch which means it can only handle data link layer functionality, it can not handle Network layer functionality like routing.
It offers advanced features such as Quality of Service (QoS) to prioritize traffic, VLANs to segment network traffic, and security features to protect against network threats. It also has energy-efficient technology that helps to reduce power consumption, and a compact design, making it easy to deploy and manage. Additionally, it supports Power over Ethernet (PoE) which allows devices to receive power through the Ethernet cable, eliminating the need for an external power supply.
Features of 50 Ports Switch
The Cisco SG220-50P-K9 is a 50-port Ethernet switch from the Cisco 220 Series. It offers a variety of benefits and features that make it well-suited for small and medium-sized businesses, as well as for branch offices.
Some of the key features of this switch include:
- 50 Gigabit Ethernet ports with Auto-MDI/MDI-X, for easy and flexible connectivity.
- IEEE 802.3af and 802.3at Power over Ethernet (PoE) support, providing up to 30 watts per port.
- Advanced Quality of Service (QoS) to prioritize traffic and ensure that critical applications receive the bandwidth they need.
- VLANs to segment network traffic and improve security.
- Security features to protect against network threats, including support for IEEE 802.1X port-based and MAC-based access control.
Resiliency and High Availability
The Cisco SG220-50P-K9 is a 50-port Ethernet switch from the Cisco 220 Series. It is designed to provide resiliency and high availability, which are important features that help to ensure that your network stays up and running even in the event of a failure or other disruption.
One way in which the switch provides resiliency is through its support for Link Aggregation Control Protocol (LACP), which allows you to bundle multiple physical ports together to create a single logical link. This helps to ensure that if one of the physical ports fails, traffic can still be sent and received over the other ports in the bundle.
Another way in which the switch provides resiliency is through its support for Rapid Spanning Tree Protocol (RSTP), which helps to prevent loops in the network and ensure that there is always a single active path between two devices. This helps to ensure that if one link in the network fails, traffic can still be sent and received over another link.
The switch also supports Hot Standby Router Protocol (HSRP) allows multiple routers to work together to present the appearance of a single virtual router to hosts on a LAN, which allows the network to continue forwarding packets even if one of the routers fails.
Additionally, the switch also supports other features such as loop guard, BPDU guard, and root guard which are designed to prevent loops and improve the overall stability of the network.
General Information about this Cisco SG220-50P-K9
- Manufacturer: Cisco
- Model Number or SKU# SG220-50P-K9
- Product Line: Smart Plus
- Product Series: 220
- Product Model: SG220-50P
- Product Type: Ethernet Switch
Interfaces/Ports for Layer 2 Switch:
- Total Number of Network Ports: 50
- Token Ring Port: No
- LRE Port: No
- Uplink Port: Yes
- Modular: Yes
- USB: No
- Number of PoE+ (RJ-45) Ports: 48
- Stack Port: No
- Number of Network (RJ-45) Ports: 2
- Port/Expansion Slot Details: 50 x Gigabit Ethernet Network, 2 x Gigabit Ethernet Expansion Slot
I/O Expansions of 50 Ports Switch:
- Number of Total Expansion Slots: 2
- Expansion Slot Type: SFP
- Shared SFP Slot: Yes
- Number of SFP Slots: 2
Media & Performance:
- Media Type Supported: Twisted Pair, Optical Fiber
- Twisted Pair Cable Standard: Category 5
- Ethernet Technology: Gigabit Ethernet
- Network Technology: 10/100/1000Base-T, 1000Base-X
Network & Communication:
- Layer Supported: 2
Management & Protocols:
- Manageable: Yes
- Management: SNMP 1, 2c, 3; CLI; Telnet; RMON; MIB; DHCP; Remote Management; Web-Based Management
Networking:
- MAC Address Table Size: 8192 entries
- Jumbo Frame Support: 9216 bytes
- Remote Management Protocol: SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, CLI
- Authentication Method: RADIUS, TACACS+
Features:
- Flow control
- Layer 2 switching
- BOOTP support
- VLAN support
- IGMP snooping
- Syslog support
- DoS attack prevention
- Port mirroring
- DiffServ support
- Weighted Round Robin (WRR) queuing
- MAC address filtering
- Broadcast Storm Control
- IPv6 support
- Multicast Storm Control
- Unicast Storm Control
- Firmware upgradeable
- SNTP support
- Spanning Tree Protocol (STP) support
- Rapid Spanning Tree Protocol (RSTP) support
- Multiple Spanning Tree Protocol (MSTP) support
- Trivial File Transfer Protocol (TFTP) support
- Access Control List (ACL) support
- Quality of Service (QoS)
- MLD snooping
- Reset button
- LLDP support
- DHCP relay
- DHCP client
- Energy Efficient Ethernet
- 12MB packet buffer
- Generic Attribute Registration Protocol (GARP)
- Generic VLAN Registration Protocol (GVRP)
- Type of Service (ToS)
- 4 fans
Memory:
- Standard Memory: 128 MB
- Flash Memory: 32 MB
Reliability:
- MTBF: 194036 Hours
Power Description:
- PoE (RJ-45) Port: No
- Power Source: Power Supply
- Voltage Required: AC 120/230 V (50/60 Hz)
- Power Over Ethernet (PoE): PoE+
- PoE Budget: 375 W
Environmental Parameters:
- Min Operating Temperature: 32 °F
- Max Operating Temperature: 122 °F
- Humidity Range Operating: 10 – 90% (non-condensing)
- Min Storage Temperature: -4 °F
- Max Storage Temperature: 158 °F
- Humidity Range Storage: 10 – 90% (non-condensing)
Miscellaneous:
- Package Contents:
- SG220-50P Ethernet Switch
- Power Cord
- Mounting Kit
- Console Cable
- CD-ROM with User Documentation (PDF)
- Quick Start Guide
- IEEE Standards: 802.3, 802.3u, 802.3ab, 802.3ad, 802.3z, 802.3x, 802.1D, 802.1Q, 802.1p, 802.1s, 802.1X, 802.3at, 802.3af
In summary, the Cisco SG220-50P-K9 Small Business Smart Plus switch is a valuable networking solution for small businesses, offering a balance between functionality, ease of use, and management capabilities. Its combination of PoE capabilities, versatile port configurations, and management features makes it a reliable choice for businesses looking to efficiently manage their networks.







