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CISCO BUSINESS 220 SWITCH SG220-28-K9-CN K9 SECURITY ENTERPRISE NETWORK SWITCH

Cisco SG220-28-K9-CN is a Cisco 220 Series Smart Plus Gigabit Ethernet Switch designed for small and medium-sized businesses. It provides 24 Gigabit Ethernet RJ-45 ports and 4 Gigabit SFP uplink ports, delivering reliable high-performance network connectivity with advanced Layer 2 switching features.

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Specifications Parameter Specification Product Model SG220-28-K9-CN Product Series Cisco 220 Series Smart Plus Switch Device Type Managed Layer 2 Gigabit Ethernet Switch Total Ports 28 Ports Fixed Ethernet Ports 24 × 10/100/1000BASE-T RJ-45 Uplink Ports 4 × Gigabit SFP Ports Ethernet Technology Gigabit Ethernet Switching Capacity 56 Gbps Forwarding Rate 41.67 Mpps Switching Method Store-and-forward MAC Address Table 8K entries Packet Buffer 4.1 Mb Jumbo Frame Support Up to 9216 bytes Flash Memory 32 MB CPU Memory 128 MB Layer Support Layer 2 Management Type Smart Plus Managed Management Interface Web-based GUI, SNMP, CLI VLAN Support IEEE 802.1Q VLAN, Port-based VLAN Maximum VLANs Up to 256 VLANs QoS Support 802.1p priority, CoS, DSCP-based QoS Spanning Tree STP (802.1D), RSTP (802.1w), MSTP (802.1s) Link Aggregation LACP (802.3ad), Static Trunking ACL Support Supported IPv6 Support Supported Security Features Port Security, DHCP Snooping, IP Source Guard Flow Control IEEE 802.3x Auto MDI/MDI-X Supported SFP Compatibility Cisco MGB Series Gigabit SFP Modules Power Supply Internal AC Power Supply Input Voltage 100-240V AC, 50/60Hz Power Consumption Approx. 18W Operating Temperature 0°C to 50°C Storage Temperature -20°C to 70°C Operating Humidity 10% to 90% RH (non-condensing) Dimensions (W × H × D) 440 × 44 × 201 mm Weight Approx. 2.81 kg