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Cisco CBS250-24P-4X 24-Port Smart Switch (NA) | Refresh

Cisco CBS250-24P-4X 24-Port Smart Switch (NA) | Refresh

SKU: CBS250-24P-4X-NA-RF
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Overview

Overview of Cisco CBS250-24P-4X-NA-RF 24-Port Smart Switch | Refresh

The Cisco CBS250-24P-4X-NA-RF 24-Port Smart Switch is a powerful and intelligent 24-port Gigabit Ethernet smart network switch intended to meet the changing networking needs of small and medium-sized businesses (SMBs). This Cisco smart switch provides dependable, secure, and scalable connectivity for your growing network infrastructure thanks to its powerful PoE+ capabilities, advanced security features, Quality of Service (QoS) support, and user-friendly management interface. The Cisco CBS250-24P-4X is equipped with 24 PoE+ (Power over Ethernet) compliant Gigabit Ethernet ports and a remarkable 195W PoE+ budget, ensuring seamless power delivery to your PoE-enabled devices such as IP phones, wireless access points, and IP cameras. Its intelligent power management system distributes power efficiently across all ports, and the Perpetual PoE feature ensures continuous power during switch reloads for maximum uptime and reliability.

The Cisco CBS250-24P-4X includes a number of security features to help protect your network from unauthorized access and potential threats. It provides comprehensive 802.1x network access control, including flexible authentication and RADIUS integration. Additionally, it offers advanced security features such as Access Control Lists (ACLs), BPDU Guard, and SSH/SSL for secure remote management. You can easily configure, manage, and monitor your network using the intuitive web-based interface, command-line interface (CLI), or Cisco Business Mobile App. The Cisco CBS250-24P-4X supports a variety of management protocols, such as TFTP for software upgrades, NTP for precise time synchronization, and the Cisco Discovery Protocol for simple network integration. It also includes the Switched Port Analyzer (SPAN) feature for network monitoring and troubleshooting.

The Cisco CBS250-24P-4X, powered by an efficient switching architecture, provides smooth data transfers at a forwarding rate of 41.66 Mpps and a switching capacity of 56 Gbps. It also includes four 10 Gigabit SFP+ uplink ports, which allow you to expand your network and connect to faster backbone switches or routers as your business grows. This smart switch supports advanced features such as VLANs, QoS, and IGMP Snooping, ensuring optimal network performance and traffic prioritization. The Cisco CBS250-24P-4X 24-Port Smart Switch is an excellent choice for SMBs looking for a scalable, secure, and cost-effective networking solution. This intelligent Cisco network switch offers SMB networking solutions such as secure network management, high-bandwidth 10G SFP+ uplinks for network expansion, and Quality of Service features for optimal network performance, making it an important addition to Cisco's networking solution lineup.


Key Features of Cisco CBS250-24P-4X-NA-RF 24-Port Smart Switch


• 24 10/100/1000 Gigabit Ethernet ports

• 4 additional 10 Gigabit SFP+ uplink ports for high-speed fiber connectivity

• 24 PoE+ (Power over Ethernet) compliant ports

• 195W total PoE budget to power PoE-enabled devices like IP phones, wireless APs, and IP cameras

• Supports 802.1X port-based authentication for network access control

• Access Control Lists (ACLs) to enhance network security

• Web-based user interface and command-line interface (CLI) for configuration and monitoring

• Supports management protocols like TFTP, NTP, and Cisco Discovery Protocol
• Compatible with Cisco Business Mobile App for remote management

• Supports VLANs, QoS, IGMP Snooping, and other Layer 2 features for optimal network performance

• Switching capacity of 56 Gbps and forwarding rate of 41.66 Mpps

• 1.5 MB packet buffer for efficient data handling

• Compact form factor suitable for various environments

Specifications

Specifications for Cisco CBS250-24P-4X-NA-RF 24-Port Smart Switch | Refresh

ManufacturerCisco
Manufacturer Part NumberCBS250-24P-4X-NA-RF
Product NameCisco CBS250-24P-4X-NA-RF 24-Port Smart Switch
Product TypeNetworking Switch
Enclosure Type
Rack-mountable
Subtype
Gigabit Ethernet
Ports
24 x 10/100/1000 (PoE+) + 4 x 10 Gigabit SFP+
Power Over Ethernet (PoE)
PoE+
PoE Budget
195 W
Performance
Switching capacity: 128 Gbps ¦ Forwarding performance (64-byte packet size): 95.23 Mpps
Capacity
Link aggregation groups: 8 ¦ VLANs supported: 4094 ¦ Buffer capacity (MB): 1.5 MB
MAC Address Table Size
8K entries
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
Encryption Algorithm
SSL
Authentication Method
Secure Shell (SSH), RADIUS, TACACS+
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+), fanless, 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)
Compliant Standards
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
Processor
X ARM: 800 MHz
RAM
512 MB
Flash Memory
256 MB
Status Indicators
Status, PoE, link/activity
Interfaces
24 x 10/100/1000 Base-T RJ-45 PoE+ ¦ 4 x 10GBase-X SFP+ ¦ 1 x console (USB) Type B ¦ 1 x USB Type A ¦ 1 x console RJ-45
Power Device
Internal power supply
Voltage Required
AC 120/230 V (50/60 Hz)
Rack Mounting Kit
Included
MTBF
698,220 hours
Compliant Standards
UL 60950, CSA C22.2, FCC CFR47, USGv6
Width
17.5 in
Depth
11.8 in
Height
1.7 in
Weight
8.11 lbs
Service & Support
Limited warranty - replacement - lifetime - response time: next business day ¦ Technical support - web support - 1 year ¦ Technical support - phone consulting - 1 year
Min Operating Temperature
23 °F
Max Operating Temperature
122 °F
Humidity Range Operating
10 - 90% (non-condensing)
Min Storage Temperature
-13 °F
Max Storage Temperature
158 °F
Humidity Range Storage
10 - 90% (non-condensing)

User Guides

Frequently Asked Questions

Cisco CBS250-24P-4X-NA-RF 24-Port Smart Switch
Frequently Asked Questions (FAQ's)



What type of switch is the Cisco CBS250-24P-4X?
  • It is a smart managed switch designed for small and medium-sized business networks.​
  • How many ports does the Cisco CBS250-24P-4X have?
  • The switch includes 24 PoE Gigabit Ethernet ports and four 10-Gigabit SFP+ uplink ports.
  • What is the total PoE power budget of the switch?
  • The PoE power budget is 195 watts.
  • Does the CBS250-24P-4X support VLANs?
  • Yes, it supports VLANs for better traffic segmentation and network performance.
  • Can the switch be mounted in a rack?
  • Yes, it is rack-mountable and comes with the necessary hardware for rack installation.
  • What are the security features of this switch?
  • Access control lists (ACLs), port security, and guest VLANs are all security features that prevent unauthorized access.
  • Does this switch support Layer 3 routing?
  • Yes, it supports static routing as well as Layer 3 IPv4 and IPv6 routing capabilities.
  • What management options are available for the CBS250-24P-4X?
  • A web-based interface, SNMP, and the Cisco Business Dashboard are all available for configuration and monitoring purposes.
  • Is the switch fanless?
  • No, fans are included for cooling due to the high power output and 10G uplink capabilities.
  • How can I reset the switch to factory settings?
  • You can reset the switch by pressing the reset button on the device or using the web interface.
  • What warranty comes with the Cisco CBS250-24P-4X?
  • It typically comes with a limited lifetime warranty, but you should check with Cisco or your vendor for exact details.
  • Can the PoE power be managed on individual ports?
  • Yes, PoE power can be managed separately on each port, giving you precise control over power allocation.
  • Does the switch support QoS (Quality of Service)?
  • Yes, it has advanced QoS features that prioritize network traffic to ensure critical data is delivered efficiently.
  • What are the dimensions of the Cisco CBS250-24P-4X?
  • The dimensions are typically included in the product specifications. For more precise measurements, please see the official Cisco product documentation.
  • Can I configure the switch remotely?
  • Yes, the switch can be configured remotely via its network interfaces through the web management interface or other management tools.
  • What types of devices can be powered using the PoE ports on this switch?
  • IP cameras, VoIP phones, wireless access points, and other PoE-enabled devices can be powered.
  • Does the switch support auto-negotiation on its ports?
  • Yes, the ports support auto-negotiation, which optimizes transfer rates based on the capabilities of the connected device.
  • What is the maximum data transfer rate on the 10G SFP+ ports?
  • The maximum data transfer rate for the 10G SFP+ ports is 10 Gbps.​
  • Is there support for IPv6 management?
  • Yes, the switch supports IPv6 management, which makes it compatible with modern network environments.
  • Can this switch operate in an energy-efficient mode?
  • Yes, it uses energy-efficient technology to reduce power consumption when ports are not in use or connected devices are turned off.
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