A network switch is a networking device that connects different devices on a local area network (LAN). It allows devices such as computers, printers, and servers to communicate with each other by forwarding data packets from one device to another. Cisco is a well-known manufacturer of networking devices, and the SF500-24-K9-NA Small Business Twisted Pair 24 Ethernet Ports & 2 Combo Gigabit SFP Ports & 2 SFP Ports Layer 2 Rack-mountable Desktop Managed Switch is one of their products. In this article, we will explain in detail what this switch is, its features, and how it works.
Specification of the Managed SwitchThe SF500-24-K9-NA switch is a layer 2 managed switch that allows small and medium-sized businesses to connect devices in their LAN. It has 24 Ethernet ports and 2 combo Gigabit SFP ports that can be used to connect fiber or copper cables, as well as 2 dedicated SFP ports that can only be used to connect fiber cables. The switch is rack-mountable, which means it can be installed in a server rack, or it can be used as a desktop switch. The switch is made by Cisco, a company that is well-known for their networking products.
Features of the 24 Ports SwitchThe SF500-24-K9-NA switch has several features that make it an ideal choice for small and medium-sized businesses. Some of these features are:
- 24 Ethernet ports: The switch has 24 Ethernet ports that can be used to connect devices such as computers, printers, and servers to the LAN.
- 2 Combo Gigabit SFP ports: The switch also has 2 combo Gigabit SFP ports that can be used to connect fiber or copper cables. These ports are versatile and can be used to connect different types of devices.
- 2 Dedicated SFP ports: The switch also has 2 dedicated SFP ports that can only be used to connect fiber cables. These ports are ideal for businesses that need to connect devices over long distances.
- Layer 2 switching: The switch is a layer 2 switch, which means it can only forward data packets within a LAN. It cannot be used to connect different LANs or connect to the internet directly.
- Rack-mountable or desktop use: The switch can be installed in a server rack or used as a desktop switch, depending on the needs of the business.
- VLAN support: The switch supports VLANs, which allow businesses to create different virtual LANs within a physical LAN. This can be useful for separating different departments or groups within a business.
- Quality of Service (QoS): The switch supports QoS, which allows businesses to prioritize certain types of traffic over others. This can be useful for ensuring that important data, such as voice or video, is given priority over less important data, such as email.
The SF500-24-K9-NA switch works by forwarding data packets from one device to another within a LAN. When a device sends a data packet, the switch checks the destination MAC address of the packet and forwards it to the appropriate port. If the switch does not know the MAC address of the destination device, it will broadcast the packet to all devices on the network. The device with the matching MAC address will respond, and the switch will update its MAC address table.
The switch also supports VLANs, which allow businesses to create different virtual LANs within a physical LAN. Each VLAN is assigned a unique identifier, and devices in different VLANs cannot communicate with each other unless a router is used to connect the VLANs.
Main Specification about the Cisco SF500-24-K9-NA- Manufacturer: Cisco
- Part Number or SKU# SF500-24-K9-NA
- Product Series 500
- Product Model SF500-24
- Product Name SF500-24 Ethernet Switch
- Product Type Ethernet Switch
- Total Number of Network Ports 24
- Token Ring Port No
- LRE Port No
- Uplink Port No
- Bypass No
- Modular No
- Management Port Yes
- USB No
- Stack Port Yes
- Number of Network (RJ-45) Ports 26
- Media Type Supported Twisted Pair
- Twisted Pair Cable Standard Category 5
- Ethernet Technology Fast Ethernet
- Ethernet Technology Gigabit Ethernet
- Network Technology 10/100/1000Base-T
- Network Technology 10/100Base-TX
- Number of Total Expansion Slots 4
- Expansion Slot Type SFP
- Shared SFP Slot Yes
- Number of SFP Slots 4
- Layer Supported 2
- Memory
- Standard Memory 256 MB
- Flash Memory 32 MB
- PoE (RJ-45) Port No
- Input Voltage 110 V AC
- Input Voltage 220 V AC
- Power Source Power Supply
- Redundant Power Supply No
Dimension and Weight
- Compatible Rack Unit 1U
- Form Factor Rack-mountable
- Desktop
- Height 1.7 Inch
- Width 17.3 Inch
- Depth 10.1 Inch
- Weight (Approximate) 6.83 Lbs
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