The TP-Link JetStream 28-Port Gigabit Smart PoE Switch with 24-Port PoE+ is a managed switch that operates at Layer 2/L2+ and is designed for rack mounting with a 1U form factor. It features 24 Gigabit Ethernet (10/100/1000) ports that support Power over Ethernet (PoE), enabling the delivery of power and data over a single cable to devices such as IP cameras and VoIP phones. This switch also includes four additional Gigabit Ethernet ports for uplinks or other non-PoE connections. With a MAC address table capable of holding 8,000 entries and a switching capacity of 56 Gbit/s, this switch is engineered to handle a significant amount of data traffic, facilitating efficient network performance and connectivity. It adheres to multiple networking standards, including IEEE 802.1D, IEEE 802.1Q, and IEEE 802.3ab, among others, ensuring broad compatibility with existing networking equipment and protocols. The TP-Link JetStream TL-SG2428P also supports various network management features, enhancing network security, performance, and reliability. These capabilities make it suitable for small to medium-sized business environments looking to expand their network infrastructure.