Cisco SG300-28MP-K9 28-port Gigabit Max PoE Managed Switch - Refurb

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.