TP-Link 28-Port 10/100/1000Mbps JetStream Gigabit Smart Switch with 24-Port PoE+ (TL-SG2428P)
The TP-Link TL-SG2428P is a 28-port Gigabit Smart Switch designed to meet the demands of modern business networks, offering advanced features and robust performance. Below are its detailed specifications:
Hardware Features:
- Ports:
- 24× 10/100/1000 Mbps RJ45 PoE+ ports supporting Auto-Negotiation and Auto MDI/MDIX.
- 4× Gigabit SFP slots for high-speed fiber connections.
- PoE+ Support:
- All 24 RJ45 ports are IEEE 802.3af/at compliant, providing up to 30 W per port.
- Total PoE power budget of 250 W, ideal for powering devices like IP cameras, access points, and IP phones.
- Performance:
- Switching Capacity: 56 Gbps.
- Packet Forwarding Rate: 41.7 Mpps.
- MAC Address Table: 8K entries.
- Packet Buffer Memory: 4.1 Mbit.
- Jumbo Frame Support: Up to 9 KB.
- Physical & Power:
- Dimensions: 17.3 × 8.7 × 1.73 inches (440 × 220 × 44 mm).
- Mounting: Rack-mountable design.
- Fan Quantity: 2 for efficient cooling.
- Power Consumption:
- 32.1 W (110 V/60 Hz) with no PD connected.
- 308.6 W (110 V/60 Hz) with 250 W PD connected.
- Max Heat Dissipation:
- 109.53 BTU/h (with no PD connected).
- 1052.94 BTU/h (with 250 W PD connected).
Software Features:
- Quality of Service (QoS):
- Supports 802.1p CoS/DSCP priority with 8 priority queues.
- Queue scheduling: SP, WRR, SP+WRR.
- Port/Flow-based Rate Limiting.
- IPv6 QoS.
- Voice VLAN for VoIP applications.
- L2 and L2+ Features:
- Static Routing for efficient internal traffic management.
- DHCP Relay and DHCP Server capabilities.
- IGMP Snooping V1/V2/V3 for multicast optimization.
- Link Aggregation:
- Static and LACP (802.3ad) support.
- Up to 8 aggregation groups, each containing up to 8 ports.
- Spanning Tree Protocols: STP/RSTP/MSTP with security features like BPDU Filtering/Guard and TC/Root Protect.
- Loopback Detection and 802.3x Flow Control.
- LLDP and LLDP-MED for network topology discovery.
- VLAN:
- Supports up to 4K VLANs simultaneously.
- MAC/Protocol-based VLAN assignment.
- Security:
- IP-MAC-Port Binding and Access Control Lists (ACLs) for enhanced security.
- Port Security and DHCP Snooping to prevent unauthorized access.
- 802.1X and Radius Authentication for secure network access.
- SSH v1/v2 and SSL v3/TLSv1.2 for encrypted management sessions.
- Storm Control for broadcast, multicast, and unknown-unicast traffic.
- DoS Defense mechanisms.
- IPv6 Support:
- Dual IPv4/IPv6 stack.
- Multicast Listener Discovery (MLD) Snooping.
- IPv6 Neighbor Discovery (ND).
- Path MTU Discovery.
- IPv6 applications: DHCPv6 Client, Ping6, Tracert6, Telnet (v6), SNMP, SSH, SSL, HTTP/HTTPS, TFTP.
Management Features:
- Omada SDN Integration:
- Zero-Touch Provisioning (ZTP) for simplified deployment.
- Centralized Cloud Management and Intelligent Monitoring.
- Cloud access and Omada app for convenient management.
- Management Interfaces:
- Web-based GUI and Command-Line Interface (CLI).
- SNMP v1/v2c/v3 compatible with public and TP-Link private MIBs.
- RMON (1, 2, 3, 9 groups) for enhanced monitoring.
- CPU Monitoring and Port Mirroring.
- Firmware upgrades via TFTP and Web.
- System diagnostics with Virtual Cable Test (VCT).
- SYSLOG support and Dual Image for redundancy.







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