CBS220-16P-2G Cisco Business 220 Ethernet Switch

Cisco CBS220-16P-2G Business 220 Switch

The Cisco CBS220-16P-2G is a high-performance smart Ethernet switch designed for small to medium-sized enterprises seeking reliable connectivity, advanced features, and energy efficiency. This 18-port rack-mountable device delivers robust network management, Power over Ethernet (PoE+) support, and high switching capacity suitable for modern business environments.

General Information

• Manufacturer: Cisco
• Part Number: CBS220-16P-2G
• Device Type: Smart Switch - 18 Ports

Technical Specifications

• Enclosure Type: Rack-mountable
• Subtype: Gigabit Ethernet
• Ports: 16 x 10/100/1000 PoE+ ports, 2 x Gigabit SFP uplink ports

Power over Ethernet (PoE)

• PoE Standard: PoE+
• PoE Budget: 130 W total
• Per-Port Output: Up to 30 W per port

Performance and Capacity

• Forwarding Performance (64-byte packets): 26.78 Mpps
• Switching Capacity: 36 Gbps
• MSTP Instances: 16
• VLANs Supported: 256
• ACL Rules: 512
• MAC Address Table Size: 8192 entries
• Jumbo Frame Support: Up to 9216 bytes
• Buffer Capacity: 4.1 MB

Routing and Management Protocols

• IGMPv2, IGMP, IGMPv3
• MLDv2, MLD
• MSTP, RSTP, STP
• Remote management: SNMP 1, SNMP 2c, SNMP 3, RMON, Telnet, HTTP/HTTPS, TFTP, SSH, SCP
• Additional protocols: ICMP, DHCP, TACACS+, RADIUS

Security and Authentication

• Encryption: SSL
• Authentication methods: SSH, RADIUS, TACACS, TACACS+, SSHv2
• Port security and access control supported

Network Management and Optimization

• VLAN support and management
• IGMP snooping for efficient multicast handling
• QoS (Quality of Service) for traffic prioritization
• Diffserv and Type of Service (ToS) support
• Weighted Round Robin (WRR) and HOL blocking prevention

Security and Protection Features

• ACL support and MAC address filtering
• DoS attack prevention
• BPDU guard and loopback detection
• Storm control: broadcast, multicast, unknown unicast
• Guest VLAN support and auto voice VLAN

Compliance and Standards

• IEEE 802.3, 802.3u, 802.3z, 802.3ab
• IEEE 802.1d, 802.1q, 802.1p, 802.1w, 802.1x, 802.1s
• IEEE 802.3af/at (PoE standards)
• IEEE 802.3x (Flow Control), 802.3ad (LACP), 802.1ab (LLDP), 802.3az (Energy Efficient Ethernet)

Hardware Specifications

• RAM: 256 MB
• Flash Memory: 64 MB
• Status Indicators: System, Link/Activity/Speed

Expansion and Connectivity

Interfaces

• 16 x 10/100/1000 Base-T RJ-45 PoE+ ports
• 2 x 1000Base-X SFP uplink ports

Power and Energy Efficiency

• Power Supply: Internal AC
• Voltage: 100-240 V, 50/60 Hz
• Operational Power Consumption: 160.2 W
• Energy Efficient Ethernet (EEE) supported for reduced power usage

Cisco CBS220-16P-2G Business 220 Series Switch

The Cisco CBS220-16P-2G Business 220 Series Ethernet Switch represents an ideal networking solution for small to medium-sized enterprises requiring reliable connectivity, enhanced security, and scalable performance. Engineered to meet the growing demands of modern business environments, this switch offers 16 Ethernet ports combined with advanced Layer 2 switching capabilities. It is designed to simplify network management while maintaining high efficiency, making it a cornerstone for secure and seamless communication within office environments.

Performance and Speed Optimization

The Cisco CBS220-16P-2G provides high-speed Gigabit Ethernet connectivity, ensuring that data transfer across devices is fast and stable. The switch supports PoE+ on selected ports, delivering sufficient power to connected devices such as IP phones, wireless access points, and surveillance cameras. With dual Gigabit uplink ports, this switch ensures seamless integration with existing network infrastructures and facilitates efficient traffic management, minimizing latency and packet loss during peak operational hours.

Advanced Switching Capabilities

This switch incorporates robust Layer 2 switching features, including VLAN support, Quality of Service (QoS), and link aggregation. VLAN segmentation allows network administrators to separate traffic, enhancing security and optimizing bandwidth allocation for different departments. QoS prioritizes critical applications, ensuring that essential business communications and video conferencing traffic receive the necessary bandwidth for uninterrupted performance. Link aggregation further enhances throughput and provides redundancy, reducing the risk of network downtime.

Power over Ethernet (PoE+) Functionality

One of the standout features of the CBS220-16P-2G is its PoE+ capability, which allows network devices to receive power directly through the Ethernet cable. This eliminates the need for additional power adapters, reducing cable clutter and simplifying installation. PoE+ supports high-power devices, ensuring that IP cameras, access points, and VoIP phones operate efficiently without requiring separate power sources. The intelligent PoE management feature automatically distributes power based on device requirements, preventing overload and ensuring optimal performance for all connected equipment.

Enhanced Network Security

Security is a critical aspect of any modern network, and the CBS220-16P-2G incorporates multiple layers of protection. The switch features Access Control Lists (ACLs) to define traffic policies and restrict unauthorized access. It supports secure management protocols such as HTTPS, SSH, and SNMPv3, providing encrypted communications for network administration. Additionally, the switch includes features like DHCP snooping, ARP inspection, and IP source guard to protect against malicious attacks, ensuring data integrity and safeguarding business-critical information.

Access Control and Authentication

The switch allows for advanced user authentication through IEEE 802.1X and MAC-based authentication, ensuring that only authorized devices can access the network. This enhances security by preventing rogue devices from connecting, while allowing IT administrators to monitor and control network access efficiently. Integration with existing RADIUS servers or Active Directory environments further simplifies centralized authentication and policy enforcement.

Energy Efficiency and Sustainability

The CBS220-16P-2G is designed with energy efficiency in mind, featuring Cisco EnergyWise technology that optimizes power consumption across the network. The switch can automatically adjust power levels based on traffic load and operational requirements, reducing energy usage during low-activity periods. This environmentally responsible approach not only lowers operating costs but also contributes to a greener network infrastructure, aligning with corporate sustainability initiatives.

Scalable Connectivity for Growing Businesses

As businesses expand, the need for scalable and flexible network solutions becomes paramount. The CBS220-16P-2G provides an easy path to network expansion through its dual Gigabit uplink ports and support for stacking configurations. Organizations can connect multiple switches to create larger network topologies without compromising performance. This scalability ensures that the network can grow in parallel with business demands, offering long-term value and investment protection.

Web-Based Interface and Remote Management

The CBS220-16P-2G supports remote management through its web interface, providing access to network controls from virtually anywhere. This is particularly useful for organizations with multiple branch offices or remote workforce setups. Network administrators can monitor network performance, configure VLANs, manage PoE settings, and troubleshoot issues without the need to be physically present, ensuring continuous network reliability and operational efficiency.

Integration with Existing Infrastructure

The CBS220-16P-2G is designed for seamless integration with existing network environments, whether upgrading from unmanaged switches or expanding an established Cisco infrastructure. It is fully compatible with Cisco’s portfolio of routers, access points, and wireless controllers, allowing for consistent management and policy enforcement across the entire network. This interoperability reduces deployment time and simplifies network architecture planning.

Redundancy and High Availability

Business continuity is critical, and the CBS220-16P-2G includes features to maintain network uptime even in case of failures. Link aggregation and redundant uplinks provide alternative paths for data traffic, reducing the likelihood of disruptions. The switch also supports rapid spanning tree protocol (RSTP) to quickly reroute traffic in the event of a link failure, ensuring that critical business processes remain uninterrupted.

Spanning Tree Protocol for Network Stability

RSTP enhances network stability by preventing loops while allowing fast convergence in case of topology changes. This ensures that communication paths remain optimized and reliable, supporting uninterrupted access to cloud services, servers, and other network resources. The CBS220-16P-2G’s support for multiple spanning tree instances allows for fine-grained traffic management and redundancy planning across different VLANs.

Robust Quality of Service (QoS) Features

Efficient traffic management is a critical requirement for business networks, and the CBS220-16P-2G excels in delivering comprehensive QoS capabilities. The switch prioritizes traffic based on type, ensuring that latency-sensitive applications like VoIP, video conferencing, and cloud-based tools receive priority bandwidth. This traffic shaping and prioritization minimizes delays and jitter, providing a smooth user experience across the network. QoS policies can be configured per port or VLAN, providing flexibility to meet the specific needs of each business segment.

Traffic Prioritization and Bandwidth Optimization

By analyzing and classifying network traffic, the CBS220-16P-2G allows administrators to optimize bandwidth usage for critical applications. This ensures that business-critical operations, including collaborative tools, enterprise applications, and real-time communication, receive the necessary network resources. Non-essential traffic is throttled during peak periods, maximizing the efficiency of available bandwidth and maintaining a balanced, high-performance network environment.

Support for Voice and Video Applications

The switch’s advanced QoS mechanisms provide special support for voice and video traffic, ensuring high-quality audio and video delivery for VoIP phones, conferencing solutions, and security cameras. Features like DSCP and 802.1p priority marking allow for precise traffic control, guaranteeing that latency-sensitive applications maintain optimal performance even under heavy network load. This makes the CBS220-16P-2G ideal for modern offices with high reliance on unified communication systems.

Optimized Multicast Handling

The CBS220-16P-2G supports efficient multicast traffic management, including IGMP snooping, to control the flow of multicast streams such as IP video or group communication applications. By limiting unnecessary multicast traffic on non-participating ports, the switch reduces network congestion, enhances performance, and ensures that critical multicast streams reach intended devices efficiently. This feature is particularly useful in office environments with video distribution and collaboration platforms.

Reliability and Enterprise-Grade Hardware

The Cisco CBS220-16P-2G is built with enterprise-grade components to deliver reliability, durability, and consistent performance over time. The switch features high-quality port interfaces, durable chassis, and efficient thermal management to maintain operational stability in demanding office environments. This reliability ensures that the network remains continuously available, minimizing downtime and reducing maintenance costs.

Hardware Design and Port Flexibility

The switch provides 16 Gigabit Ethernet ports, including 2 Gigabit uplinks, supporting both copper and fiber connections. This flexibility allows businesses to connect a wide range of devices and extend their network with minimal complexity. The compact 1U form factor fits standard racks, making it suitable for both small server rooms and larger enterprise network closets. The design prioritizes airflow and heat dissipation to maintain optimal operating temperatures, enhancing the lifespan of the device.

Ideal Applications for Cisco CBS220-16P-2G

The Cisco CBS220-16P-2G is suitable for various business environments, from small offices to medium-sized enterprises. Its combination of PoE+ support, advanced switching, and security features makes it an excellent choice for deploying VoIP systems, wireless access points, IP surveillance cameras, and cloud-based applications. The switch’s reliability, scalability, and ease of management make it a versatile component for both existing networks and new deployments, enabling businesses to achieve efficient, high-performance connectivity across all devices.

Deployment Scenarios and Use Cases

Common deployment scenarios include office networks, branch office connectivity, network segmentation for different departments, and integration with wireless networks. The switch is ideal for businesses looking to consolidate their networking equipment while maintaining a high degree of control over traffic, security, and performance. Its PoE capabilities simplify device deployment, reducing cabling requirements and installation time for network administrators.

Support for Cloud and SaaS Applications

Modern businesses increasingly rely on cloud services and software-as-a-service platforms for critical operations. The CBS220-16P-2G facilitates reliable and high-speed connectivity to these services, supporting productivity, collaboration, and remote access requirements. The switch’s robust QoS, VLAN segmentation, and secure management capabilities ensure consistent performance, even in bandwidth-intensive cloud environments.