Hardver jellemzők
Szabványok és protokollok  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 802.1p, IEEE 802.1x
Csatlakozások  
• 24× 10/100/1000 Mbps RJ45 Ports (Auto Negotiation/Auto MDI/MDIX)
• 4× Gigabit SFP Slots
Hálózati összeköttetés  
• 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
Ventilátorok száma  2
PoE+ portok (RJ45)  
• Standard: 802.3at/af compliant
• PoE+ Ports: 24 Ports
• Power Supply: 250 W
Méretek (Sz x Mé x Ma)  17.3 × 8.7 × 1.73 in (440 × 220 × 44 mm)
Felszerelés  Rack Mountable
Max. áramfelvétel  
• 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)
Működési jellemzők
Sávszélesség/Backplane  56 Gbps
Csomagtovábbítási sebesség  41.7 Mpps
Fizikai (MAC) cím tábla  8K
Csomag puffer memória  4.1 Mbit
Jumbo Frame  9KB
Szoftver jellemzők
QoS (szolgáltatás minősége)  
• Support 802.1p CoS/DSCP priority
• Support 8 priority queues
• Queue scheduling: SP, WRR, SP+WRR
• Port/Flow- based Rate Limiting
• IPv6 QoS
• Voice VLAN
L2 és L2+ jellemzők  
• Static Routing
• DHCP Relay
• DHCP Server
• IGMP Snooping V1/V2/V3
• 802.3ad LACP (Up to 8 aggregation groups, containing 8 ports per group)
• Spanning Tree STP/RSTP/MSTP
• BPDU Filtering/Guard
• TC/Root Protect
• Loopback detection
• 802.3x Flow Control
• LLDP, LLDP-MED
VLAN  
• Supports up to 4K VLANs simultaneously (out of 4K VLAN IDs)
• MAC/Protocol-based VLAN
Hozzáférés-jogosultsági lista (ACL)  
• L2–L4 package filtering
• MAC ACL
• IP ACL
• Combined ACL
• IPv6 ACL
Biztonság  
• AAA
• Port Security
• DHCP Snooping
• IP-MAC-Port Binding
• IPv6-MAC-Port Binding
• ARP Inspection
• 802.1x and Radius Authentication
• SSH v1/v2
• SSL v3/TLSv1.2
• Broadcast/Multicast/Unknown-unicast Storm Control
• Dos Defend
IPv6  
• Dual IPv4/IPv6 stack
• 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 alkalmazás  
• DHCPv6 Client
• Ping6
• Tracert6
• Telnet (v6)
• IPv6 SNMP
• IPv6 SSH
• IPv6 SSL
• Http/Https
• IPv6 TFTP
Vezérlés
Omada App  Yes
Centralized Management  
• Omada Cloud-Based Controller
• Omada Hardware Controller (OC300)
• Omada Hardware Controller (OC200)
• Omada Software Controller
Cloud Access  Yes (Through OC300, OC200, Omada Cloud-Based Controller, or Omada Software Controller)
Management Features  
• Web-based GUI and CLI management
• SNMP v1/v2c/v3,compatible with public MIBs and TP-Link private MIBs
• RMON (1, 2, 3, 9 groups)
• CPU Monitoring
• Port Mirroring
• Firmware Upgrade: TFTP & Web
• System Diagnose: VCT
• SYSLOG & Public MIBS
• Dual Image
• EEE
Egyéb jellemzők
Tanúsítványok  CE, FCC, RoHS
Csomagolás tartalma  TL-SG2428P
• Power Cord
• Installation Guide
• Rackmount Kit
• Rubber Feet
Rendszerkövetelmény  Microsoft® Windows® XP, Vista™ or Windows 7, Windows 8, Windows 10, MAC® OS, NetWare®, UNIX® or Linux.
Környezet  
• Operating Temperature: 0–40 ? (32–104 ?);
• Storage Temperature: -40–70 ? (-40–158 ?)
• Operating Humidity: 10–90% RH non-condensing
• Storage Humidity: 5–90% RH 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  Fanless
Power Supply  100-240 V AC~50/60 Hz
Dimensions ( W x D x H )  17.3 × 7.1 × 1.7 in (440 × 180 × 44 mm)
Mounting  Rack Mountable
Max Power Consumption  23.6 W (110V/60Hz)
Max Heat Dissipation  80.353 BTU/h (110 V/60 Hz)
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-SG3428X 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