Cisco CBS250-48PP-4G 48 Port Managed Switch
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Cisco CBS250-48PP-4G 48 Port Ethernet Switch PoE+ SFP New

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Part Number#: CBS250-48PP-4G
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Short Description:
CBS250-48PP-4G 250 Series 48 Ports 10/100/1000 Power Over Ethernet Plus (PoE+) + 4 ports 10 Gigabit SFP Manageable 3 Layer Supported Modular Optical Fiber, Twisted Pair Gigabit Ethernet Rack-mountable Smart Switch | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Unveiling the Cisco CBS250-48PP-4G 250 Series Switch

The CBS250-48PP-4G 250 Series Switch is a powerful networking device designed to meet the needs of modern businesses. This smart switch offers advanced features like Power over Ethernet Plus (PoE+), high-speed connectivity with 10 Gigabit SFP ports, and support for both optical fiber and twisted pair Ethernet connections. In this detailed guide, we will explore the various components and capabilities of the CBS250-48PP-4G switch.

Overview of Ports and Connectivity

The CBS250-48PP-4G switch comes equipped with 48 ports that support 10/100/1000 Mbps Ethernet, allowing for high-speed data transfer within the network. Additionally, it features 4 ports dedicated to 10 Gigabit SFP (Small Form-factor Pluggable) connections, enabling even faster data transmission over optical fiber cables.

Understanding Power Over Ethernet Plus (PoE+)

One of the standout features of the CBS250-48PP-4G switch is its support for Power over Ethernet Plus (PoE+). PoE+ allows the switch to deliver both power and data over the same Ethernet cable, simplifying the deployment of network devices such as IP cameras, VoIP phones, and wireless access points. This feature eliminates the need for separate power sources for these devices, reducing clutter and installation costs.

Manageability and Layer Support

The CBS250-48PP-4G switch offers advanced manageability options, allowing network administrators to configure and monitor the device with ease. It supports three layers of networking: the data link layer, the network layer, and the transport layer. This modular approach to networking enables efficient data transmission and facilitates network troubleshooting and optimization.

Flexibility with Modular Design

With its modular design, the CBS250-48PP-4G switch provides flexibility in network expansion and customization. Administrators can easily add or upgrade modules to adapt to changing network requirements without the need to replace the entire switch. This scalability ensures that the switch can grow alongside the business, accommodating increased data traffic and new technologies.

Dual Connectivity Options: Optical Fiber and Twisted Pair Ethernet

The CBS250-48PP-4G switch supports both optical fiber and twisted pair Ethernet connections, offering versatility in network design. Optical fiber connections provide high bandwidth and are ideal for long-distance communication, making them suitable for linking buildings or connecting to remote network segments. Twisted pair Ethernet, on the other hand, is commonly used for shorter distances within buildings and offers cost-effective connectivity.

Rack-mountable Design for Efficient Space Utilization

Designed for easy installation in data center racks or network cabinets, the CBS250-48PP-4G switch features a rack-mountable design. This form factor saves valuable floor space by consolidating networking equipment into a compact and organized configuration. Additionally, the switch's sleek design enhances airflow and cooling efficiency, ensuring optimal performance even in densely populated rack environments.

Smart Switch Capabilities for Enhanced Performance

As a smart switch, the CBS250-48PP-4G offers intelligent features that optimize network performance and security. These capabilities include Quality of Service (QoS) prioritization, VLAN (Virtual Local Area Network) support for network segmentation, and advanced security features such as Access Control Lists (ACLs) and port security. By intelligently managing network traffic and access, the switch helps ensure smooth operation and data protection.

Applications and Use Cases

The CBS250-48PP-4G is suitable for a wide range of applications. Its PoE+ support makes it an excellent choice for IP surveillance systems, VoIP deployments, and wireless networks. The 10 Gigabit SFP ports cater to high-bandwidth applications, making it ideal for data-intensive tasks in industries such as multimedia production and large-scale data centers.

Security Features

Security is a paramount concern in networking, and the CBS250-48PP-4G addresses this with a range of security features. These may include Access Control Lists (ACLs), port security, and Secure Shell (SSH) for secure remote management. These measures contribute to the overall integrity and confidentiality of the network.

Ease of Deployment and Configuration

The smart switch is designed with user-friendly deployment and configuration in mind. Its intuitive management interface simplifies the setup process, and features like plug-and-play functionality enhance the overall user experience. This is particularly beneficial for businesses with limited IT resources.

Scalability and Future-Proofing

The modular nature of the CBS250-48PP-4G ensures scalability, allowing businesses to expand their network infrastructure as needed. This scalability, combined with support for the latest technologies such as 10 Gigabit Ethernet, contributes to future-proofing the network, ensuring it can adapt to evolving technology trends.

Reliable Network Connectivity of 48 Ports Switch

The Cisco CBS250-48PP-4G 250 Series L3 Smart PoE+ SFP Rack-Mountable 48 Port Switch is designed to provide reliable network connectivity for businesses of all sizes. It features 48 Gigabit Ethernet ports, four of which are SFP ports for fiber connectivity, and all of which support Power over Ethernet (PoE+) to power devices such as IP phones and cameras.

The switch also includes advanced Layer 3 routing capabilities, allowing for efficient routing of data between different networks and VLANs. This allows for more efficient use of network resources and improved network performance.

Additionally, the switch has built-in security features such as Access Control Lists (ACLs) and Quality of Service (QoS) to help protect against network threats and ensure that critical applications receive the bandwidth they need.

The switch is also rack-mountable and has a compact design, making it easy to install and manage in a variety of environments. Overall, the Cisco CBS250-48PP-4G 250 Series L3 Smart PoE+ SFP Rack-Mountable 48 Port Switch provides a reliable and secure network connectivity solution for businesses looking to improve their network performance and security.

Network Connectivity Options

The Cisco CBS250-48PP-4G 250 Series L3 Smart PoE+ SFP Rack-Mountable 48 Port Switch offers a variety of network connectivity options for users. These include:

  • 48 Gigabit Ethernet ports: The switch has 48 Gigabit Ethernet ports that support both PoE+ and non-PoE devices. This allows users to connect a variety of devices to the switch, including access points, IP cameras, and VoIP phones.
  • 4 SFP+ ports: The switch also has 4 SFP+ ports that support 10 Gigabit Ethernet connectivity. These ports can be used to connect the switch to other 10 Gigabit Ethernet devices, such as servers or storage arrays.
  • 2 10 Gigabit Ethernet ports: In addition to the 4 SFP+ ports, the switch also has 2 10 Gigabit Ethernet ports. These ports can be used to connect the switch to other 10 Gigabit Ethernet devices, such as servers or storage arrays.
  • 2 40 Gigabit Ethernet ports: The switch also has 2 40 Gigabit Ethernet ports that can be used to connect the switch to other 40 Gigabit Ethernet devices, such as servers or storage arrays.
  • Layer 3 switching: The switch supports Layer 3 switching, which allows users to segment their network into different VLANs and route traffic between them. This feature allows for greater network segmentation and security.
  • Remote management: The switch also supports remote management, which allows users to monitor and manage the switch remotely through a web interface or SNMP. This makes it easy to troubleshoot and maintain the switch remotely.

General Information about the Cisco CBS250-48PP-4G 48 Ports Manageable Switch

  • Manufacturer: Cisco
  • Part Number or SKU# CBS250-48PP-4G
  • Product Series: 250
  • Product Name: 250 CBS250-48PP-4G Ethernet Switch
  • Product Type: Ethernet Smart Switch

Interfaces/Ports of Cisco Ethernet Switch

  • Enclosure Type: Rack-mountable
  • Total Number of Network Ports: 48
  • Uplink Port: Yes
  • Modular: Yes
  • Port/Expansion Slot Details: 4 x 10 Gigabit Ethernet Expansion Slot
  • Port/Expansion Slot Details: 48 x Gigabit Ethernet PoE+

Media & Performance of 48 Ports Switch

  • Media Type Supported: Twisted Pair
  • Media Type Supported: Optical Fiber
  • Ethernet Technology Gigabit Ethernet
  • Network Technology: 1000Base-X
  • Network Technology: 1000Base-T
  • Switching Capacity: 104 Gbps
  • Forwarding Performance: (64-byte Packet Size): 77.38 Mpps

I/O Expansions of 250 Series Switch

  • Number of Total Expansion Slots: 4
  • Expansion Slot Type: SFP (mini-GBIC)
  • Shared SFP Slot: Yes
  • Number of SFP Slots: 4

Network & Communication

  • Layer Supported: 3


  • Link Aggregation Groups: 8
  • Vlans Supported: 4094
  • Buffer Capacity: 3 MB
  • Mac Address Table: Size: 8,000 Entries
Management & Protocols
  • Manageable: Yes
  • Jumbo Frame Support: 2kb
  • Routing Protocol: Igmp, Policy-based Routing (pbr), Cidr
  • Remote Management Protocol: SNMP 1, Rmon, Snmp 3, Snmp 2c, Ssh, Ssh-2, Icmp
Power Description
  • PoE (RJ-45) Port: Yes
  • PoE Budget: 370 W
  • Voltage & Frequency: AC 120/230 V (50/60 Hz)
  • Power Source: Power Supply
  • Power Source: PoE+
Compliant Standards & Features
  • IEEE 802.3
  • IEEE 802.3u
  • IEEE 802.3z
  • IEEE 802.1d
  • IEEE 802.1q
  • IEEE 802.3ab
  • IEEE 802.1p
  • IEEE 802.3af
  • IEEE 802.3x
  • IEEE 802.3ad (LACP)
  • IEEE 802.1w
  • IEEE 802.1x
  • IEEE 802.3ae
  • IEEE 802.1s
  • IEEE 802.1ab (LLDP)
  • IEEE 802.3an
  • IEEE 802.3at
  • IEEE 802.3az
  • Features: Dhcp Support, Arp Support, VLAN Support, DOS attack Prevention, Spanning Tree Protocol (STP) Support, Multiple Spanning Tree Protocol (mstp) Support, DHCP Snooping, Access Control List (ACL) Support, Quality Of Service (QoS), Radius Support, DHCP Server, Dynamic Arp Inspection (dai), Per-VLAN Spanning Tree Plus (pvst+), Stp Root Guard, Uni-directional Link Detection (udld), Rapid Per-VLAN Spanning Tree Plus (pvrst+), Multicast VLAN Registration (mvr), Dynamic VLAN Support (gvrp), Type Of Service (TOS), Storm Control, Ip Source Guard, Bridge Protocol Data Unit (bpdu), Voice VLAN, Secure Core Technology (SCT), Lldp-med, Ip/mac/port Binding (ipmb), Secure Sensitive Data (SSD), Private VLAN, Isatap Tunnel Support, Stp Loop Guard, Weighted Round Robin (wrr), Multiple Tag Protocol Identifiers (tpid)

In summary, the CBS250-48PP-4G 250 Series Switch is a versatile and high-performance networking solution suitable for businesses of all sizes. With its support for Power over Ethernet Plus, 10 Gigabit SFP ports, modular design, and advanced management features, this switch offers the flexibility, scalability, and reliability required to meet the demands of modern networking environments. Whether deploying a new network or upgrading existing infrastructure, the CBS250-48PP-4G switch provides the connectivity, performance, and security needed to drive business success.

Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

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