Cisco SF250-48HP Managed Ethernet Switch

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Identifiers
MPN Cisco SF250-48HP-K9-EU
Dimensions / Weight
Key Features
10g support
Indicates whether the product supports 10 Gigabit Ethernet (10 GbE) connectivity, either through dedicated 10 GbE ports or via SFP+ modules that enable 10 GbE operation.
No
AC adapter included
Indicates whether the product comes with an AC power adapter included in the package. A value of "Yes" means a charger is supplied, while "No" indicates that no charger is provided and the user must obtain one separately.
Yes
AC input frequency
The frequency of the alternating current supplied to a power supply or charger, expressed in hertz (Hz). It indicates the acceptable operating range for the electrical mains that powers the device, ensuring proper functionality and safety.
50 - 60
AC input voltage
The range of alternating current voltage that the product accepts from its power source, expressed in volts (V). It indicates the minimum and maximum supply voltages compatible with the device across different regions.
110 - 220
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.
Port-based authentication
Basic switching RJ-45 Ethernet ports quantity
Indicates the total count of physical RJ‑45 Ethernet connectors available on a device for wired network connectivity. The value is an integer representing how many separate ports can be used to connect Ethernet cables.
48
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.
AC
Certification
A list of official certifications or compliance marks that the product has received from regulatory bodies, safety organizations, or industry standards groups. Each entry represents a distinct certification such as CE, FCC, RoHS, UL, or WEEE, and may include additional details like version numbers or specific test reports.
UL (UL 60950), CSA (CSA 22.2), CE mark, FCC 15 (CFR 47)
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.
Black
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.
Microsoft Windows, Linux, Mac OS X
Depth
The linear measurement of an object from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the item is and can be used for fitting, compatibility, or spatial planning.
350
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.
DHCP server,DHCP client
Forwarding Rate
The maximum number of packets a device can forward per second, expressed in megapackets per second (Mpps) or similar units. It indicates the throughput capability of networking hardware such as switches and routers under optimal conditions.
13.1
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.
85176990
Heat dissipation
The amount of thermal energy a product can dissipate, expressed in a standard unit such as BTU per hour or watts. It indicates the cooling requirement and helps compare how much heat the device generates during operation.
904.9
Height
The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.
44
Installed SFP modules quantity
The total number of Small Form-factor Pluggable (SFP) transceiver modules that are physically installed in a networking device such as a switch, router or hub. This count indicates how many SFP slots are populated and can be used for fiber or copper uplinks.
2
Internal memory
The total amount of internal memory available in a device, expressed as a data size such as megabytes (MB) or gigabytes (GB). It indicates how much information the component can hold for active processes and affects multitasking performance.
512
LED indicators
A list of the functions or statuses that an LED indicator on a device can display, such as power status, activity, link, and other operational signals.
Activity, Link, PoE, Speed, System
MAC address table
The total count of unique MAC addresses that the device can store in its forwarding table. This value indicates how many devices can be simultaneously connected before the switch must start discarding or aging out older entries.
8000
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.
HTTP/HTTPS, SNMP v1/2c/3, MIB, RMON, IPv4/IPv6, SNTP
Mean time between failures 286555
Number of multicast groups filtered
The total count of distinct multicast groups whose traffic is filtered by the device. This value indicates how many separate multicast group addresses are actively blocked or managed, providing insight into network filtering capabilities.
4000
Number of queues
The total count of independent processing or scheduling queues that the product supports. A queue is a logical buffer used to manage tasks, packets, or requests in order, allowing the device to handle multiple streams or operations concurrently.
4
Operating relative humidity
The range of relative humidity (in percentage) within which the product is designed to operate reliably. Values are expressed as a minimum–maximum interval such as "20 - 80 %" and indicate the acceptable environmental moisture level for optimal performance.
10 - 90
Operating temperature
The range of temperatures in which a product can safely operate without risk of damage or performance degradation. Values are expressed in degrees Celsius (°C) and may represent a single temperature, a minimum–maximum interval, or an average operating point.
0 - 50
Packet buffer memory
The amount of temporary storage that a device allocates in its internal memory for buffering data before processing or forwarding it. Expressed as a digital capacity (e.g., kilobytes, megabytes), this value indicates how much information the hardware can hold at once and influences performance when handling high‑throughput or bursty traffic.
24
Power consumption 44.3
Processor frequency
The fundamental operating frequency of a processor, expressed in hertz (Hz). It indicates the speed at which the CPU runs under normal conditions and is typically reported in gigahertz (GHz) or megahertz (MHz). This value helps users compare performance potential across different models.
800
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.
Fast Ethernet (10/100)
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.
802.1x RADIUS,HTTPS,SSH,SSL/TLS
Storage temperature
The range of temperatures in which a device can safely operate without risk of damage or performance degradation. Values are expressed in degrees Celsius (°C) and may represent a single temperature, a minimum–maximum interval, or an average operating point.
-20 - 70
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.
Managed
Switching capacity
The maximum data transfer rate that the device can handle, expressed as a numeric value with an appropriate unit such as Gbit/s or Mbit/s. This attribute indicates how quickly data can be transmitted through the device and helps users compare networking performance across products.
17.6
Switching protocols
A list of network switching protocols that the device can use or support, such as STP, RSTP, MSTP, LACP, IGMP, and related link‑layer protocols. The value is a comma‑separated string of protocol names, allowing users to see which switching mechanisms are available on the product.
STP, RSTP, MSTP, LACP, IGMP 1/2/3
Total Power over Ethernet PoE budget
The maximum electrical power that a network device can supply to connected Power over Ethernet (PoE) devices, expressed in watts (W). It represents the total PoE budget available for powering attached equipment such as switches, access points, or cameras.
195
USB 2.0 ports quantity
Represents the count of external USB 2.0 (high‑speed) connectors available on a device. The value is an integer indicating how many USB 2.0 ports can be used for data transfer or power delivery from the outside of the product, regardless of internal placement or version.
1
Virtual LAN features Tagged VLAN,Port-based VLAN
VLANs 256
Width
The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.
440
Cisco

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.