24 db

HARDWARE FEATURES
Interface 
24× PoE+ 10/100 Mbps RJ45 Ports
2× 10/100/1000 Mbps RJ45 Ports
2× Combo Gigabit SFP Slots
Network Media 
10BASE-T: UTP category 3, 4, 5 cable (maximum 100m)
EIA/TIA-568 100Ω STP (maximum 100m)
100BASE-TX: UTP category 5, 5e cable (maximum 100m)
EIA/TIA-568 100Ω STP (maximum 100m)
1000BASE-T: UTP category 5, 5e, 6 or above cable (maximum 100m)
EIA/TIA-568 100Ω STP (maximum 100m)
1000BASE-X MMF, SMF
Fan Quantity 2 Fans
Physical Security Lock Yes
Power Supply 100-240 VAC, 50/60 Hz
Backup Bandwidth 8.8 Gbps
PoE+ Ports(RJ45) 
Standard: 802.3at/802.3af compliant
PoE Ports: Port 1 – Port 24
PoE Power Budget: 250 W
Mac Address Table 8 K
Dimensions ( W x D x H ) 17.3 × 7.1 × 1.7 in (440 × 180 × 44 mm)
Max Power Consumption 18.32 W (220/50 Hz. no PD connected)
294 W (220/50 Hz. with 250 W PD connected)
Max Heat Dissipation 62.47 BTU/h (no PD connected)
1002.54 BTU/h (with 250 W PD connected)
SOFTWARE FEATURES
Advanced Features 
Compatible With IEEE 802.3at/af Compliant PDs
Extend Mode (Up to 250m PoE power supply and data transmission)
Priority Mode
Isolation Mode
PD Detection
Intelligent Power Supply
Mac Address Auto-Learning and Auto-Aging
IEEE802.3x Flow Control
Transmission Method Store-And-Forward
OTHERS
Certification CE, FCC, RoHS
Package Contents 
TL-SL1226P
Power Cable
Installation Guide
Two mounting brackets and the fittings
Environment 
Operating Temperature: 0–50 °C (32–122 °F)
Storage Temperature: -40–70 °C (-40–158 °F)
Operating Humidity: 10–90% non-condensing
Storage Humidity: 5–90% non-condensing

HARDWARE FEATURES
Interface  
• 24× 10/100/1000 Mbps RJ45 Ports
• 4× 10G SFP+ Slots
• 1× RJ45 Console Port
• 1× Micro-USB Console Port
Fan Quantity  2
Power Supply  100-240 V AC~50/60 Hz
PoE+ Ports(RJ45)  
• Standard: 802.3at/af compliant
• PoE+ Ports: 24 Ports, up to 30 W per port
• Power Budget: 384 W
Dimensions ( W x D x H )  17.3 × 13.0 × 1.7 in (440 × 330 × 44 mm)
Mounting  Rack Mountable
Max Power Consumption  
34.4 W (110V/60Hz) ( no PD device connected)
465.8 W (110V/60Hz) ( with 384 W PD device connected)
Max Heat Dissipation  
117.38 BTU/h (110 V/60 Hz) (no PD device connected)
1589.31 BTU/h (110 V/60 Hz) (with 384 W PD device connected)
PERFORMANCE
Switching Capacity  128 Gbps
Packet Forwarding Rate  95.23 Mpps
MAC Address Table  16 K
Jumbo Frame  9 KB
SOFTWARE FEATURES
Quality of Service  
• 8 priority queues
• 802.1p CoS/DSCP priority
• Queue scheduling
– SP (Strict Priority)
– WRR (Weighted Round Robin)
– SP+WRR
• Bandwidth Control
– Port/Flow based Rating Limiting
• Smoother Performance
• Action for Flows
– Mirror (to supported interface)
– Redirect (to supported interface)
– Rate Limit
– QoS Remark
L2 and L2+ Features  
• Link Aggregation
– static link aggregation
– 802.3ad LACP
– Up to 8 aggregation groups, containing 8 ports per group
• Spanning Tree Protocol
– 802.1d STP
– 802.1w RSTP
– 802.1s MSTP
– STP Security: TC Protect, BPDU Filter, Root Protect
• Loopback Detection
– Port based
– VLAN based
• Flow Control
– 802.3x Flow Control
– HOL Blocking Prevention
• Mirroring
– Port Mirroring
– CPU Mirroring
– One-to-One
– Many-to-One
– Tx/Rx/Both
L2 Multicast  
• IGMP Snooping
– IGMP v1/v2/v3 Snooping
– Fast Leave
– IGMP Snooping Querier
– IGMP Authentication
• IGMP Authentication
• MLD Snooping
– MLD v1/v2 Snooping
– Fast Leave
– MLD Snooping Querier
– Static Group Config
– Limited IP Multicast
• MVR
• Multicast Filtering: 256 profiles and 16 entries per profile
VLAN  
• VLAN Group
– Max 4K VLAN Groups
• 802.1Q Tagged VLAN
• MAC VLAN: 7 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
– 512 Entries
– DHCP Snooping
– ARP Inspection
– IPv4 Source Guard: 100 Entries
• IPv6-MAC-Port Binding
– 512 Entries
– DHCPv6 Snooping
– ND Detection
– IPv6 Source Guard: 100 Entries
• DoS Defend
• Static/Dynamic Port Security
– Up to 64 MAC addresses per port
• Broadcast/Multicast/Unicast Storm Control
– kbps/ratio control mode
• 802.1X
– Port base authentication
– Mac base authentication
– VLAN Assignment
– MAB
– Guest VLAN
– Support Radius authentication andaccountability
• AAA (including TACACS+)
• Port Isolation
• Secure web management through HTTPS with SSLv3/TLS 1.2
• Secure Command Line Interface (CLI) management with SSHv1/SSHv2
• IP/Port/MAC based access control
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
• 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 the console port, telnet
• SNMP v1/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
Advanced Features  
• Support Omada Hardware Controller (OC200/OC300), Software Controller, Cloud-Based Controller
• Automatic Device Discovery
• Batch Configuration
• Batch Firmware Upgrading
• Intelligent Network Monitoring
• Abnormal Event Warnings
• Unified Configuration
• Reboot Schedule
• ZTP (Zero-Touch Provisioning)**
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 MIB
OTHERS
Certification  CE, FCC, RoHS
Package Contents  
• TL-SG3428XMP Switch
• Power Cord
• Quick Installation Guide
• Rackmount Kit
• Rubber Feet
Environment  
• Operating Temperature: 0–45 ? (32–113 ?);
• Storage Temperature: -40–70 ? (-40–158 ?)
• Operating Humidity: 10–90% RH non-condensing
• Storage Humidity: 5–90% RH non-condensing