- 250 W PoE Budget: 24× 802.3at/af-compliant PoE+ ports with a total power supply of 250 W
- Gigabit Ports: 2× Gigabit RJ45 ports and 2× Combo Gigabit RJ45/SFP Ports provide high-speed connections
- Integrated into Omada SDN: Zero-Touch Provisioning (ZTP), Centralized Cloud Management, and Intelligent Monitoring
- Centralized Management: Cloud access and Omada app for ultra convenience and easy management
- Optimize Voice and Video Applications: L2/L3/L4 QoS and IGMP snooping

Specifications
HARDWARE FEATURES
- Standards and Protocols: IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE802.3z, IEEE 802.3ad, IEEE 802.3x, IEEE 802.3az, IEEE 802.1d, IEEE 802.1s, IEEE 802.1w, IEEE 802.1q, IEEE 802.1x, IEEE 802.1p, IEEE 802.3af, IEEE 802.3at
- Interface:
* 24× 10/100Mbps RJ45 Ports (Auto Negotiation/Auto MDI/MDIX)
* 2× 10/100/1000Mbps RJ45 Ports (Auto Negotiation/Auto MDI/MDIX)
* 2× Combo Gigabit Uplink RJ45/SFP Ports
- Network Media:
* 10BASE-T: UTP category 3, 4, 5 cable (maximum 100m)
* 100BASE-TX/1000Base-T: UTP category 5, 5e or above cable (maximum 100m)
* 1000BASE-X: MMF, SMF
- Fan Quantity: 2
- Physical Security Lock: Yes
- PoE Budget: 250 W
- Dimensions (W×D×H): 440×180×44 mm
- Mounting: Rack Mountable
- Max Power Consumption:
* 18.8 W (220 V / 50 Hz with no PD connected)
* 286.7 W (220 V / 50 Hz with 250 W PD connected)
- Max Heat Dissipation:
* 64.1 BTU/h (with no PD connected)
* 977.6 BTU/h (220 V / 50 Hz with 250 W PD connected)

PERFORMANCE
- Switching Capacity: 12.8 Gbps
- Packet Forwarding Rate: 9.5 Mpps
- MAC Address Table: 8K
- Jumbo Frame: 9216 Bytes

SOFTWARE FEATURES
- Quality of Service
* 802.1p CoS/ DSCP priority
* 8 priority queues
* Priority Schedule Mode (SP (Strict Priority), WRR (Weighted Round Robin))
* Queue Weight Config
* Bandwidth Control (Port/Flow based Rating Limit)
* Smoother Performance
* Actions for flows (- Mirror(to supported interface), Redirect(to supported interface), Rate Limit, QoS Remark)
* Storm Control (Multiple Control Modes(kbps/ratio/pps), Broadcast/Multicast/Unknown-Unicast Control)
- L2 Features:
* Link Aggregation (Static link aggregation, Up to 8 aggregation groups and up to 8 ports per group, 802.3ad LACP)
* Spanning Tree Protocol (802.1D STP, 802.1w RSTP, 802.1s MSTP, STP Security: Loop back detection, TC Protect, BPDU Filter/Protect, Root Protect)
* Loopback Detection (Port based, VLAN based)
* Flow Control (802.3x Flow Control, HOL Blocking Prevention)
* Mirroring (Port Mirroring, One-to-One, Many-to-One, Tx/Rx/Both, CPU Mirroring)
- L2 Multicast:
* Supports 511 (IPv4, IPv6) IGMP groups
* IGMP Snooping (IGMP v1/v2/v3 Snooping, Fast Leave, IGMP Snooping Querier, IGMP Authentication)
* IGMP Authentication
* MVR
* MLD Snooping (MLD v1/v2 Snooping, Fast Leave, MLD Snooping Querier, Static Group Config, Limited IP Multicast)
* Multicast Filtering: 256 profiles and 16 entries per profile
- IPv6 Support:
* IPv6 Dual IPv4/IPv6
* Multicast Listener Discovery(MLD) Snooping
* IPv6 neighbor discovery (ND)
* Path maximum transmission unit (MTU) discovery
* Internet Control Message Protocol (ICMP) version 6
* TCPv6/UDPv6
* IPv6 applications (DHCPv6 Client, Ping6, Tracert6, Telnet(v6), IPv6 SNMP, IPv6 SSH, IPv6 SSL, Http/Https, IPv6 TFTP)
- VLAN:
* VLAN Group (Max 4K VLAN Groups)
* 802.1Q Tagged VLAN
* MAC VLAN: 12 Entries
* Protocol VLAN: Protocol Template 16, Protocol VLAN 16
*Private VLAN
* GVRP
* VLAN VPN (QinQ) (Port-Based QinQ, Selective QinQ)
* Voice VLAN
- Access Control List:
* Time-based ACL
* MAC ACL (Source MAC, Destination MAC, VLAN ID, User Priority, Ether Type)
* IP ACL (Source IP, Destination IP, Fragment, IP Protocol, TCP Flag, TCP/UDP Port, DSCP/IP TOS, User Priority)
* Combined ACL
* Packet Content ACL
* IPv6 ACL
* Policy (Mirroring, Redirect, Rate Limit, QoS Remark)
* ACL apply to Port/VLAN
- Security:
* IP-MAC-Port Binding (DHCP Snooping, ARP Inspection, IPv4 Source Guard)
* IPv6-MAC-Port Binding (DHCPv6 Snooping, ND Detection, IPv6 Source Guard)
* DoS Defend
* Static/Dynamic Port Security (Up to 64 MAC addresses per port)
* Broadcast/Multicast/Unicast Storm Control (kbps/ratio/pps control mode)
* IP/Port/MAC based access control
* 802.1X (Port based authentication, Mac based authentication, VLAN Assignment, MAB, Guest VLAN, Support Radius authentication and accountability)
* AAA (including TACACS+)
* Port Isolation
* Secure web management through HTTPS with SSLv3/TLS 1.2
* Secure Command Line Interface (CLI) management with SSHv1/SSHv2
- IPv6:
* IPv6 Dual IPv4/IPv6
* Multicast Listener Discovery (MLD) Snooping
* IPv6 ACL
* IPv6 Interface
* Static IPv6 Routing
* IPv6 neighbor discovery (ND)
* Path maximum transmission unit (MTU) discovery
* Internet Control Message Protocol (ICMP) version 6
* TCPv6/UDPv6
* IPv6 applications (DHCPv6 Client, Ping6, Tracert6, Telnet (v6), IPv6 SNMP, IPv6 SSH, IPv6 SSL, Http/Https, IPv6 TFTP)
- L3 Features:
* 16 IPv4/IPv6 Interfaces
* Static Routing (48 static routes)
* Static ARP (128 static entries)
* 316 ARP Entries
* Proxy ARP
* Gratuitous ARP
* DHCP Server
* DHCP Relay (DHCP interface relay, DHCP VLAN relay)
* DHCP L2 Relay
- Management:
* Web-based GUI
* Command Line Interface (CLI) through console port, telnet
* SNMPv1/v2c/v3 (Trap/Inform, RMON (1, 2, 3, 9 groups))
* SDM Template
* DHCP/BOOTP Client
* 802.1ab LLDP/LLDP-MED
* DHCP AutoInstall
* Dual Image, Dual Configuration
* CPU Monitoring
* Cable Diagnostics
* EEE
* Password Recovery
* SNTP
* System Log
- MIBs:
* MIB II (RFC1213)
* Interface MIB (RFC2233)
* Ethernet Interface MIB (RFC1643)
* Bridge MIB (RFC1493)
* P/Q-Bridge MIB (RFC2674)
* RMON MIB (RFC2819)
* RMON2 MIB (RFC2021)
* Radius Accounting Client MIB (RFC2620)
* Radius Authentication Client MIB (RFC2618)
* Remote Ping, Traceroute MIB (RFC2925)
* Support TP-Link private MIBs

OTHERS
- Certification: CE, FCC, RoHS
- Package Contents: TL-SL2428P, Power Cord, Installation Guide, Rackmount Kit, Rubber Feet
- System Requirements: Microsoft Windows 98SE, NT, 2000, XP, Vista or Windows 7/8, MAC OS, NetWare, UNIX or Linux
- Environment:
* Operating Temperature: 0C to 50C (32F to 122F)
* Storage Temperature: -40C to 70C (-40F to 158F)
* Operating Humidity: 10% - 90% non-condensing
* Storage Humidity: 5% - 90% non-condensing

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