The Cisco SG300-28MP-K9 is a reliable and high-performance 28-port Layer 3 managed switch, tailored for small to medium-sized businesses that demand advanced networking features with Power over Ethernet capabilities. Offering 24 PoE+ enabled Gigabit ports and a 375W power budget, it supports a wide range of devices including IP cameras, phones, and access points. Additionally, 2 combo mini-GBIC (SFP) uplink ports provide flexible fiber connectivity options.
With advanced Layer 3 static routing, enhanced traffic management, security protocols like RADIUS and TACACS+, and energy-efficient internal power, the SG300-28MP is a compact yet powerful switch ideal for edge or core network roles. Its 56 Gbps switching capacity and 41.67 Mpps throughput ensure smooth and scalable network performance.
Key Features & Benefits:
24 x PoE+ Ports Power IP devices directly from the switch with a total 375W PoE budget.
28-Port Managed L3 Switch Advanced network segmentation and traffic control with Layer 3 static routing.
2 x Combo Mini-GBIC (SFP) Ports Flexible uplink options for long-distance fiber connections.
High Performance Switching 56 Gbps switching capacity and 41.67 Mpps forwarding rate.
Robust Security Supports SSH, RADIUS, and TACACS+ authentication methods.
Energy Efficient Internal power supply and compact 1U form factor for efficient deployment.
Versatile Mounting Desktop or rack-mountable for flexible deployment options.
Ideal Uses:
Small Business Networks Secure and scalable switching for growing businesses.
PoE Device Environments Powers IP phones, surveillance cameras, wireless APs, and more.
Campus or Edge Switching High port count and static routing for distribution layers.
Branch or Remote Offices Compact yet powerful managed solution with remote management options.
Specifications
Condition:
Refurbished device with minor scratches and scuffs. Device has undergone extensive testing and is fully functional.
Manufacturer & Model:
Cisco SG300-28MP-K9
Form Factor:
Desktop or Rack-Mountable (1U)
Port Configuration:
26 x 10/100/1000 Mbps RJ-45 ports (24 with PoE+)
2 x combo mini-GBIC/SFP ports
PoE Standard: IEEE 802.3af/at (PoE/PoE+)
PoE Budget: 375 Watts
Performance:
Switching Capacity: 56 Gbps
Forwarding Rate: 41.67 Mpps (64-byte packets)
MAC Address Table: 16,000 entries
Active VLANs Supported: 4,000
Jumbo Frame Support: Up to 9KB
Layer 3 Features:
Static IPv4 Routing
802.1Q VLAN Tagging
Access Control Lists (ACLs)
QoS with 8 Queues per Port
Secure Management via SSH
Memory & Storage:
RAM: 128 MB
Flash Memory: 16 MB
Management & Interfaces:
Web GUI, CLI, SNMP v1/v2/v3
Console Port: 1 x DB-9
USB: Not applicable
Authentication: SSH, RADIUS, TACACS+
Monitoring: Port Mirroring, Syslog
Indicators:
Link/Activity
Speed
System Status
Power & Environmental:
Internal Power Supply
Input Voltage: 120/230V AC (50/60Hz)
MTBF: 310,755 hours @ 40°C
Power Device: Internal PSU
Environmental Specs:
Operating Temp: 32°F to 104°F (0°C to 40°C)
Storage Temp: -4°F to 158°F (-20°C to 70°C)
Operating Humidity: 10%90% (non-condensing)
Storage Humidity: 10%90% (non-condensing)
Dimensions & Weight:
Height: 1.45 in
Width: 11 in
Depth: 10.1 in
Weight: 8.71 lbs
Warranty & Inclusions:
Warranty: 3-Month Carry-In Warranty
What's in the Box?
Cisco SG300-28MP-K9 Switch
Power Cable Only
All-in-One L3 PoE+ Solution Consolidate power and data delivery for IP endpoints.
Ideal for Growing Networks Scalable configuration with VLAN support and fiber uplinks.
Secure & Manageable Advanced features for business-grade control and protection.
High Uptime Reliability Industrial MTBF with internal PSU and robust chassis design.
