SG500-28-K9 Cisco SG500 28-Ports 10/100/1000Mbps RJ-45 Manageable Layer2 Switch
SG500-28-K9 Overview
The Cisco SG500-28-K9 is a 28-port Gigabit Ethernet managed switch from the Cisco 500 Series, designed to deliver advanced performance, scalability, and reliability for growing business networks. It provides 28 x 10/100/1000 Mbps RJ-45 ports, offering high-speed connectivity for desktops, servers, IP phones, and wireless access points.In addition to its copper ports, the switch features 2 dedicated Gigabit SFP slots for fiber uplinks, ensuring flexible integration into larger or extended networks. As a Layer 2 managed switch, it supports features like VLANs, QoS, link aggregation, port mirroring, ACLs, and advanced security options, making it suitable for traffic segmentation, performance optimization, and secure access control.
SG500-28-K9 Technical Specifications
Cisco SG500 28-Ports 10/100/1000Mbps RJ-45 Manageable Layer2 Rack-mountable Stackable Switch with 2x SFP Slots
Manufacturer: Cisco
Manufacturer Part Number: SG500-28-K9
Series: Small Business 500 Series
Type: Managed Gigabit Ethernet Switch
Ports: 28 x 10/100/1000 Mbps RJ-45
Uplink Ports: 4 x Gigabit combo mini-GBIC (RJ-45/SFP)
Switching Capacity: 56 Gbps
Forwarding Rate: 41.67 Mpps
Layer Support: Layer 2 and Layer 3 (static routing, IPv6 support)
Management: Web-based GUI, CLI, SNMP, RMON, Cisco FindIT
Stacking: Supported, up to 7 units
MAC Address Table: 16K entries
VLAN Support: Up to 4094 VLANs, 802.1Q tagging
QoS: 8 hardware queues, DSCP, 802.1p, rate limiting
Security: 802.1X authentication, ACLs, DoS prevention, DHCP snooping, storm control
Spanning Tree Protocol: STP, RSTP, MSTP
Jumbo Frames: Up to 9K bytes
Related products
SG500-28-K9 Cisco SG500 28-Por...