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: 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 x D x H ): 17.3*7.1*1.7 in.(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: 0?~50? (32?~122?);
- Storage Temperature: -40?~70? (-40?~158?)
- Operating Humidity: 10%~90% non-condensing
- Storage Humidity: 5%~90% non-condensing