Name: SG300-28PP-K9 Cisco 24-Port 10/100 PoE Managed Switch 4 Gigabit Ports
Brand: Cisco
SKU: SG300-28PP-K9
Price: 218.70 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The Cisco SG300-28PP-K9 is a versatile managed switch that combines Fast Ethernet and Gigabit connectivity with Power over Ethernet support. It's designed to fit into small and medium business networks where both data transfer and device power delivery are essential. This switch integrates essential networking features while maintaining a straightforward management experience, making it a solid option for everyday network setups.

General Information
Brand	Cisco
Part Number	SG300-28PP-K9
Condition	Refurbished

Technical Information
Switch Ports	24 x 10/100Base-T (PoE/PoE+), 4 x 10/100/1000Base-T (uplink/combo)
Number of Ports	28-Ports
Port Type	10/100Base-T, 10/100/1000Base-T, Combo RJ-45/SFP, SFP, USB Console, Serial Console (RJ-45)
Port Speed	10/100 Mbps, 10/100/1000 Mbps
UpLink Ports	4 x 1GbE (combo configuration: RJ-45 + SFP variants)
POE Support	PoE+
Switching Capacity	56 Gbps
Switch Forwarding Rate	41.7 Mpps
DRAM	256 MB
Flash Memory	64 MB
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 3 Lite
Connector Type	RJ-45,SFP,Combo RJ-45/SFP,Serial Console (RJ-45),USB Console

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	8K MAC address table (approx.)

Management and Configuration
Routing Protocols	Static, RIP, OSPF
Remote Protocols	Yes
Management Interfaces	Web GUI (HTTP/HTTPS), Command Line (SSH, Telnet), Serial Console (RJ-45), USB, SNMP v1/v2/v3, RMON
Security Features	802.1X, ACLs, Port Security, SSH, SSL, MAC Filtering, Storm Control, DHCP Snooping, BPDU Guard
Remote Management Protocol	HTTP,HTTPS,SSH,Telnet,SNMPv1/v2/v3,RMON
Routing Protocol	Static,RIP

Power & Cooling
Power	AC input 100-240 VAC, 50/60 Hz; PoE budget (approx): 370W

Physical Characteristics
Dimensions	44 x 440 x 260 mm
Weight	8.71
Operating Temperature	0°C to 40°C

Miscellaneous
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, CE, FCC, UL, TUV, cULus
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3af, IEEE 802.3at, IEEE 802.3ad

Product Description
The Cisco SG300-28PP-K9 is a managed network switch designed to provide reliable and efficient connectivity for office environments. It offers a combination of Fast Ethernet and Gigabit ports, alongside Power over Ethernet capabilities to support devices like IP phones and wireless access points. Often found in small to medium-sized businesses, this switch is built to handle growing network demands with features like VLAN support, QoS, and security settings. IT professionals and network administrators benefit from its manageable interface and versatile port configuration. Key Features Offers 24 Fast Ethernet ports plus 4 Gigabit combo ports for flexible connectivity Supports PoE to power compatible devices directly through the network cable Includes Layer 2 switching features such as VLANs, link aggregation, and QoS Provides web-based and command line management options for easy setup Delivers power budget of up to 195 watts to handle multiple PoE devices This switch is commonly deployed in office networks, retail stores, or branch locations where a mix of data and device power is needed. It helps simplify network infrastructure by combining data and power over the same cables. In practice, users find that the SG300-28PP-K9 offers a balance of performance and manageability, making it a practical choice for environments requiring centralized control of network traffic and connected devices.

Use Cases
The Cisco SG300-28PP-K9 is typically deployed in small to medium-sized business networks where reliable power delivery and robust data management are critical. It suits environments that require a blend of Fast Ethernet and Gigabit connections alongside Power over Ethernet for devices such as IP phones and wireless access points. How It's Used: Providing network connectivity and power to VoIP phones in corporate office setups with centralized switch management. Supporting wireless access points in retail environments, enabling seamless connectivity and PoE power delivery for streamlined installation. Facilitating edge computing nodes in branch offices requiring efficient bandwidth management and device powering. Enabling small data center deployments with a mix of Gigabit uplinks and Fast Ethernet ports for server and workstation connectivity. Managing IP surveillance camera networks in campus environments where centralized PoE power simplifies infrastructure requirements. This switch enhances operational efficiency by consolidating power and data transmission within a manageable platform, allowing for scalable growth without complex infrastructure changes. Its Layer 2 features support segmenting traffic and improving network performance, aligning well with evolving business network demands.