CBS350-24MGP-4X Cisco Business 24 Ports Managed Switch

Cisco CBS350-24MGP-4X 350 Series Managed Layer 3 Switch

The Cisco CBS350-24MGP-4X is a high-performance Layer 3 managed switch designed for medium to large business networks. It delivers versatile connectivity, Power over Ethernet (PoE+) support, and advanced routing features in a compact, rack-mountable design. Ideal for scalable network environments, this switch ensures reliable performance and security.

Key Specifications

• Manufacturer: Cisco
• Part Number: CBS350-24MGP-4X
• Device Type: Layer 3 Managed Switch
• Ports: 20 x 10/100/1000 Mbps (PoE+), 4 x 2.5GBASE-T (PoE+), 2 x Combo 10G SFP+/RJ-45, 2 x 10G SFP+
• Enclosure: Rack-mountable
• Stackable: Supports up to 4 units
• PoE Budget: 375 W
• Processor: 800 MHz ARM
• RAM / Flash: 512 MB / 256 MB

Advanced Performance and Capacity

• Switching Capacity: 140 Gbps
• Forwarding Performance: 104.16 Mpps (64-byte packets)
• MAC Address Table: 16,000 entries
• VLAN Support: Up to 4094 VLANs
• ACL Rules: 1024
• Buffer Capacity: 3 MB
• Jumbo Frame Support: Up to 2 KB

Routing and Protocol Capabilities

• Static IPv4 and IPv6 routing
• Policy-based Routing (PBR)
• IGMPv2, IGMPv3, MLDv1/v2 for multicast management
• RSTP, MSTP, PVST+, and STP for spanning tree protocol
• CIDR support and advanced multicast handling

Remote Management and Security Features

• Secure remote management via SSH, SSH2, HTTPS, and SNMPv3
• Support for Telnet, RMON, CLI, SCP, TFTP, ICMP, and DHCP
• Authentication through TACACS+, RADIUS, and 802.1x
• SSL encryption for secure communications

Connectivity and Expansion Options

• 20 x 10/100/1000 Mbps RJ-45 PoE+ ports
• 4 x 1/2.5GBASE-T RJ-45 PoE+ uplinks (60 W)
• 4 x 10GBASE-X SFP+ uplinks
• 2 x 10GBASE-T RJ-45 uplinks
• 1 x USB Type-A port for file transfer and configuration
• 1 x Console RJ-45 port for local management

Power and Energy Efficiency

• Power Supply: Internal AC 100-240V, 50/60 Hz
• PoE+ Support: Up to 375 W for connected devices
• Energy-efficient design to reduce operational costs

Advanced Network Features

• Flow Control and ARP support
• DHCP Snooping, IP Source Guard, and Port Security
• Multicast and broadcast storm protection
• Quality of Service (QoS) and DiffServ support
• Loopback detection, UDLD, LACP, LLDP, LLDP-MED
• Dual firmware image for reliable upgrades
• Smartport and VLAN management for network segmentation
• Compliance with IEEE standards (802.3, 802.3u, 802.3ab, 802.1q, 802.3af/at, 802.1p/w/x/s, 802.3ad LACP, 802.3ae, 802.3an, 802.3az)

Enhanced Security and Reliability

• DoS attack prevention and RA Guard
• BPDU Guard, Root Guard, and Storm Control
• DHCP Server and Relay support
• Loop and Hol blocking prevention
• Support for Isatap tunnel, IPv6, and RA Guard

Deployment and Use Cases

• Enterprise and campus networks requiring high-speed connectivity
• Scenarios with high PoE+ demands such as VoIP phones and wireless APs
• Data center or server aggregation with 10G uplinks
• Network segmentation and VLAN-based traffic management
• Scalable networks using stacking up to 4 units

Cisco CBS350-24MGP-4X Managed Switch

The Cisco CBS350-24MGP-4X is part of the CBS350 Series of Layer 3 managed switches, designed for medium-sized enterprise networks requiring high performance, security, and flexible connectivity options. This switch provides 20 ports of 10/100/1000 Mbps with Power over Ethernet Plus (PoE+), 4 ports of 2.5GBASE-T with PoE+, and 2 Combo 10 Gigabit SFP+/RJ-45 ports along with 2 dedicated 10 Gigabit SFP+ uplinks. Its rack-mountable form factor ensures compatibility with standard server racks, making it ideal for enterprise wiring closets or network core deployments.

Advanced Layer 3 Capabilities

The CBS350-24MGP-4X supports advanced Layer 3 routing functionalities, allowing businesses to segment their network into multiple VLANs and route traffic efficiently across subnets. This enables organizations to maintain high network performance while enforcing security policies between different departments or segments. The switch supports static routing, RIP, OSPF, and IPv6 routing, which allows future-proof network deployment and seamless integration with modern IPv6 infrastructures.

Optimized PoE+ Performance

With 20 Gigabit PoE+ ports and 4 2.5GBASE-T PoE+ ports, the CBS350-24MGP-4X can deliver sufficient power to high-demand devices such as IP cameras, wireless access points, and VoIP phones. Its intelligent PoE management allows administrators to schedule power, prioritize critical devices, and monitor power consumption to prevent overloads. This ensures reliable operation of connected devices while reducing energy waste and operational costs.

High-Speed Uplinks for Core Integration

The inclusion of 2 Combo 10 Gigabit SFP+/RJ-45 ports and 2 dedicated 10 Gigabit SFP+ uplinks provides high-speed connectivity for aggregation or core network integration. These uplinks allow businesses to scale their networks and maintain low latency between switches or data center connections. The flexibility of SFP+ and RJ-45 modules ensures compatibility with fiber and copper backbones, accommodating diverse infrastructure requirements.

Enterprise-Grade Security Features

Cisco CBS350 switches incorporate advanced security mechanisms to protect network integrity. Features such as Access Control Lists (ACLs), Dynamic ARP Inspection, IP Source Guard, and 802.1X authentication help prevent unauthorized access and mitigate threats from malicious devices. Additionally, the switch provides secure management access through SSH, SNMPv3, and RADIUS/TACACS+ integration, allowing IT administrators to enforce strict security policies while simplifying network monitoring and maintenance.

Flexible Management Options

Network administrators can manage the CBS350-24MGP-4X using a web-based graphical user interface (GUI), Cisco Network Assistant, or command-line interface (CLI). The web GUI offers intuitive configuration and monitoring capabilities, while CLI and SNMP support allow for advanced scripting and automation. Furthermore, the switch is compatible with Cisco’s network management ecosystem, including Cisco DNA Center, which facilitates network visualization, troubleshooting, and policy enforcement.

Reliability and Redundancy

The CBS350-24MGP-4X is engineered for high reliability with redundant power supply options and enhanced switch stacking features. The switch supports IEEE 802.3ad link aggregation, providing increased bandwidth and redundancy for critical links. Dual firmware images and automatic failover capabilities further ensure minimal network downtime. These features make it a dependable choice for enterprise networks requiring continuous operation and robust fault tolerance.

Scalable Network Deployment

This switch is highly scalable, allowing organizations to expand their network without major overhauls. By supporting advanced features such as VLANs, Quality of Service (QoS), and multicast routing, the CBS350-24MGP-4X can accommodate a growing number of endpoints while maintaining optimal performance. Its Layer 3 capabilities enable inter-VLAN routing, making it ideal for connecting multiple subnets and supporting complex enterprise network topologies.

Energy Efficiency and Environmental Considerations

Cisco designed the CBS350-24MGP-4X with energy efficiency in mind. The switch employs smart fan control, efficient power distribution, and Energy Efficient Ethernet (EEE) features to reduce power consumption during low-traffic periods. These enhancements not only reduce operating costs but also contribute to greener IT practices. Businesses can achieve sustainable network operations without compromising performance or reliability.

Comprehensive Quality of Service

The switch provides advanced QoS features that prioritize mission-critical applications such as voice, video, and real-time data. Traffic shaping, policing, and queuing mechanisms ensure minimal latency and packet loss even under high load conditions. This capability is crucial for organizations running unified communications, video conferencing, or high-performance computing applications, providing a smooth and uninterrupted network experience.

Versatile Deployment Scenarios

The Cisco CBS350-24MGP-4X can be deployed in a variety of network environments, including campus networks, branch offices, and data center edge deployments. Its multi-gigabit and PoE+ ports make it suitable for supporting wireless access points in high-density areas, IP surveillance systems, and other connected devices. The switch’s robust routing and security features also enable its use in small enterprise cores, providing a complete solution for both edge and aggregation layers.

Monitoring and Diagnostics

Administrators can leverage the CBS350-24MGP-4X’s comprehensive monitoring tools to ensure network health and performance. Embedded diagnostic features such as cable testing, port mirroring, and real-time traffic statistics allow proactive identification of issues. The switch also supports Syslog, SNMP traps, and sFlow for integration with third-party network monitoring systems, enabling complete visibility and faster troubleshooting across complex network infrastructures.

Future-Ready Networking

Designed with the future of enterprise networking in mind, the CBS350-24MGP-4X supports IPv6, advanced security protocols, and multi-gigabit connectivity. Its scalable architecture ensures that as the organization grows, the network can easily adapt without requiring major equipment replacements. The combination of robust Layer 3 features, PoE+ capabilities, and flexible uplinks makes this switch a long-term investment for modern enterprises aiming for reliable, high-performance networks.