Your go-to destination for cutting-edge server products

9/9

Cisco SF250-48-K9 48 Port Layer 2 Managed Switch

SF250-48-K9
Hover on image to enlarge

Brief Overview of SF250-48-K9

Cisco 250 Series SF250-48-K9 48 Ethernet Ports Layer 2 Rack-mountable Managed Switch. Excellent Refurbished with 6-Month Replacement Warranty
QR Code of Cisco SF250-48-K9 48 Port Layer 2 Managed Switch
$735.75
$497.40
You save: $238.35 (32%)
Ask a question
180 days
+
Quote
Additional 7% discount at checkout
SKU/MPNSF250-48-K9Availability✅ In StockProcessing TimeUsually ships same day ManufacturerCisco Product/Item ConditionExcellent Refurbished ServerOrbit Replacement WarrantySix-Month (180 Days)
Our Advantages
  • Free Ground Shipping 
  • — Min. 6-month Replacement Warranty
  • — Genuine/Authentic Products  
  • — Easy Return and Exchange
  • — Different Payment Methods
  • — Best Price
  • — We Guarantee Price Matching
  • — Tax-Exempt Facilities
  • — 24/7 Live Chat, Phone Support 
Payment Options
  • — Visa, MasterCard, Discover, and Amex
  • — JCB, Diners Club, UnionPay
  • — PayPal, ACH/Wire Transfer
  • — Apple Pay, Amazon Pay, Google Pay
  • — Buy Now, Pay Later - Affirm, Afterpay
  • — GOV/EDU/Institutions PO's Accepted 
  • — Invoices
Delivery
  • — Deliver Anywhere
  • — Express Delivery in the USA and Worldwide
  • — Ship to -APO -FPO
  • For USA - Free Ground Shipping
  • — Worldwide - from $30

Same product also available in:

Description

Overview of the Cisco SF250-48-K9

The Cisco SF250-48-K9 is a highly efficient 48-port Ethernet switch designed for small to medium-sized enterprises. It offers advanced features to enhance network performance and reliability.

Manufacturer Details

  • Manufacturer: Cisco Systems, Inc
  • Part Number: SF250-48-K9
  • Brand: Cisco
  • Series: 250

Product Specifications

Model Information

  • Product Model: SF250-48
  • Product Type: Ethernet Switch

Network Ports

  • Total Network Ports: 48
  • Uplink Port: Yes
  • Modular Design: Yes
  • Stack Port: No
  • Expansion Slots:
    • 2 x Gigabit Ethernet Expansion Slots
    • 2 x Gigabit Ethernet Network Ports
    • 48 x Fast Ethernet Network Ports

Media and Performance Capabilities

  • Supported Media Types:
    • Twisted Pair
    • Optical Fiber
  • Ethernet Technologies:
    • Fast Ethernet
    • Gigabit Ethernet
  • Network Technologies:
    • 10/100Base-TX
    • 10/100/1000Base-TX
    • 1000Base-X

I/O Expansion Features

  • Number of Expansion Slots: 2
  • Type of Expansion Slot: SFP
  • Shared SFP Slot: Yes
  • Number of SFP Slots: 2

Network Management and Protocols

  • Layer Supported: Layer 2
  • Manageable: Yes

Power Specifications

  • Power Source: Power Supply
  • Redundant Power Supply: Not Supported

Included Accessories

  • SF250-48 48-Port 10/100 Smart Switch
  • Power Cord
  • Mounting Kit
  • Quick Start Guide

Number Of Ports

The Cisco SF250-48-K9 Managed Switch is equipped with 48 ports, making it an excellent choice for businesses that require a high number of network connections. With this many ports, the switch can accommodate a large number of devices, including computers, printers, servers, and IP phones.

Increased Scalability

One of the significant benefits of having 48 ports is the increased scalability it offers. As businesses grow and expand, their network requirements also increase. With the Cisco SF250-48-K9 Managed Switch, you can easily connect more devices to your network without having to invest in additional switches or equipment. This scalability ensures that your network can handle the growing demands of your business.

Efficient Network Management

Having 48 ports allows for efficient network management. Each port can be assigned to a specific device or department, making it easier to monitor and troubleshoot network issues. This level of granularity enables network administrators to identify and resolve problems quickly, ensuring smooth operation and minimizing downtime.

Flexibility in Device Placement

The Cisco SF250-48-K9 Managed Switch's 48 ports provide flexibility in device placement. With a large number of ports available, you can strategically position devices throughout your office or data center. This flexibility allows you to optimize your network layout for better signal strength, reduced cable clutter, and improved overall performance.

Support for Multiple VLANs

With 48 ports, the switch can support multiple VLANs (Virtual Local Area Networks). VLANs allow you to segment your network into smaller logical networks, providing increased security and better traffic management. You can assign specific ports to different VLANs based on department or function, ensuring that sensitive data remains isolated and traffic flows efficiently.

Connectivity for IP Phones and IoT Devices

Many businesses today rely on IP phones and IoT (Internet of Things) devices for communication and automation. With 48 ports, the Cisco SF250-48-K9 Managed Switch can easily accommodate a large number of IP phones and IoT devices, ensuring seamless connectivity and reliable performance. This feature is especially beneficial for industries such as healthcare, hospitality, and manufacturing, where a high volume of devices needs to be connected.

Future-Proofing

Investing in a switch with 48 ports also provides future-proofing capabilities. As technology continues to advance, the demand for network connections will only increase. By choosing a switch with a high number of ports, you can ensure that your network infrastructure can handle the evolving needs of your business without requiring frequent upgrades or replacements.

Layer

The Cisco SF250-48-K9 Managed Switch operates at Layer 2 of the OSI model, offering users several benefits and functionalities for their network environment.

Efficient Traffic Management

Operating at Layer 2 allows the switch to efficiently manage network traffic. Layer 2 switches use MAC addresses to forward data packets, enabling them to make intelligent forwarding decisions based on the destination MAC address. This ensures that data is sent only to the intended recipient, reducing unnecessary network congestion and improving overall network performance.

Broadcast Domain Segmentation

Layer 2 switches also provide the ability to segment broadcast domains. By separating broadcast domains, you can isolate network traffic within specific areas of your network, enhancing security and reducing unnecessary network traffic. This segmentation helps prevent broadcast storms and improves overall network efficiency.

Enhanced Security

Layer 2 switches offer enhanced security features, such as MAC address filtering and port security. MAC address filtering allows you to specify which devices are allowed to connect to the network, preventing unauthorized access. Port security enables you to restrict the number of MAC addresses allowed on a specific port, further enhancing network security.

Fast Switching Speeds

Layer 2 switches are known for their fast switching speeds. With Layer 2 switching, data packets can be forwarded directly from one port to another without the need for routing, resulting in low latency and improved network performance. This is especially important for real-time applications such as video conferencing, VoIP (Voice over IP), and online gaming.

Easy Integration with Layer 3 Devices

While Layer 2 switches primarily operate at Layer 2 of the OSI model, they can easily integrate with Layer 3 devices such as routers. This integration allows for seamless communication between different network layers, enabling efficient data routing and connectivity.

Cost-Effective Solution

Layer 2 switches are generally more cost-effective compared to Layer 3 switches. By opting for a Layer 2 switch like the Cisco SF250-48-K9 Managed Switch, businesses can save on equipment costs while still enjoying essential Layer 2 functionalities.

Mounting Style

The Cisco SF250-48-K9 Managed Switch is rack-mountable, offering users a convenient and space-saving solution for their network infrastructure.

Easier Cable Management

Rack-mountable switches contribute to easier cable management. By mounting the switch in a rack, you can organize and secure your network cables more efficiently. This not only improves the aesthetics of your network setup but also makes it easier to trace and troubleshoot connectivity issues when needed.

Space-Saving Design

Rack-mountable switches are designed to be compact and space-saving. By installing the Cisco SF250-48-K9 Managed Switch in a rack, you can optimize the use of your network infrastructure space. This is particularly important in data centers or server rooms where space is often limited.

Improved Airflow and Cooling

Mounting the switch in a rack allows for better airflow and cooling. Racks are typically designed with ventilation and airflow management in mind, ensuring that networking equipment remains cool and operates efficiently. This reduces the risk of overheating and extends the lifespan of the switch.

Easy Accessibility and Maintenance

Rack-mountable switches offer easy accessibility for maintenance and upgrades. When mounted in a rack, the switch can be accessed from the front or rear, allowing for hassle-free cable management, port configuration, and firmware updates. This accessibility simplifies network maintenance tasks and minimizes downtime.

Scalability and Expandability

Mounting the switch in a rack provides scalability and expandability options. Racks are designed to accommodate multiple networking devices, allowing you to add more switches or equipment as your network requirements grow. This scalability ensures that your network infrastructure can adapt to future needs without requiring major restructuring or additional floor space.

Standardized Solution

Rack-mountable switches follow standardized designs and specifications. This standardization makes it easier to integrate the Cisco SF250-48-K9 Managed Switch with existing rack infrastructure or other networking devices. It also ensures compatibility with various rack accessories such as cable management panels, power distribution units (PDUs), and cooling systems.

Features
Product/Item Condition:
Excellent Refurbished
ServerOrbit Replacement Warranty:
Six-Month (180 Days)