| Category | Specification |
|---|
| Hardware Features | - Standards and Protocols: IEEE 802.3i, 802.3u, 802.3ab, 802.3z, 802.3ad, 802.3x, 802.3az, 802.1d, 802.1s, 802.1w, 802.1q, 802.1x, 802.1p, 802.3af, 802.3at
- Interfaces: 24 × 10/100 Mbps RJ45 ports, 2 × 10/100/1000 Mbps RJ45 ports, 2 × combo Gigabit uplink RJ45 and SFP ports, all supporting auto negotiation and auto MDI and MDIX
- Network Media: 10BASE T UTP Cat 3, 4, 5 up to 100 m; 100BASE TX and 1000BASE T UTP Cat 5, 5e or above up to 100 m; 1000BASE X MMF and SMF
- Fan Quantity: 2
- Physical Security Lock: Yes
- PoE Budget: 250 W
- Dimensions (W × D × H): 17.3 × 7.1 × 1.7 in (440 × 180 × 44 mm)
- Mounting: Rack mountable
- Max Power Consumption: 18.8 W with no PD connected, 286.7 W with 250 W PD connected
- Max Heat Dissipation: 64.1 BTU/hr with no PD connected, 977.6 BTU/hr with 250 W PD connected
|
| Performance | - Switching Capacity: 12.8 Gbps
- Packet Forwarding Rate: 9.5 Mpps
- MAC Address Table: 8 K
- Jumbo Frame: 9216 bytes
|
| Quality of Service | - 802.1p CoS and DSCP priority
- 8 priority queues
- Scheduling modes: SP and WRR
- Queue weight configuration
- Bandwidth control with port and flow based rate limiting
- Mirror, redirect, rate limit and QoS remark actions
- Storm control with kbps, ratio and pps modes
|
| L3 Features | - 16 IPv4 and IPv6 interfaces
- 48 static IPv4 and IPv6 routes
- Static ARP with 128 entries and 316 ARP table entries
- Proxy ARP and gratuitous ARP
- DHCP server, interface relay, VLAN relay and L2 relay
|
| L2 Features | - Static and LACP link aggregation with up to 8 groups
- Spanning Tree support for STP, RSTP and MSTP with protection features
- Port based and VLAN based loopback detection
- 802.3x flow control and HOL blocking prevention
- Port and CPU mirroring with multiple modes
|
| L2 Multicast | - Support for up to 511 IPv4 and IPv6 multicast groups
- IGMP v1, v2 and v3 snooping with querier, authentication and fast leave
- Multicast VLAN Registration
- MLD v1 and v2 snooping with querier and static group configuration
- Limited IP multicast profiles with filtering
|
| VLAN | - Up to 4K VLAN groups
- 802.1Q tagged VLAN
- MAC VLAN with 12 entries
- Protocol VLAN templates
- Private VLAN
- QinQ including port based and selective QinQ
- Voice VLAN
|
| Access Control List | - Time based, MAC, IP, IPv6 and packet content ACLs
- Permit and deny rule operation
- Mirror, redirect, rate limiting and QoS remark actions
- ACL binding to ports and VLANs
|
| Security | - IP and IPv6 MAC port binding
- DHCP and DHCPv6 snooping, ARP inspection and ND detection
- IPv4 and IPv6 source guard
- AAA including TACACS+
- 802.1X port and MAC based authentication with VLAN assignment
- DoS protection and storm control
- Port security supporting up to 64 MAC addresses per port
- HTTPS and SSH secure management
|
| IPv6 | - Dual IPv4 and IPv6 stack
- IPv6 static routing and ACL
- MLD snooping
- Neighbour discovery and MTU discovery
- IPv6 ICMP, TCPv6 and UDPv6
- IPv6 applications including DHCPv6, SNMP, SSH, SSL, HTTP and TFTP
|
| Management | - Omada Cloud, Hardware and Software Controller support
- Zero Touch Provisioning via Omada Cloud Controller
- Web based GUI and CLI via console port and telnet
- SNMP v1, v2c and v3 with trap and inform
- RMON monitoring groups
- Dual image and dual configuration
- CPU monitoring, cable diagnostics, EEE, SNTP and system log
|
| MIBs | - MIB II, Interface, Ethernet and Bridge MIB
- P and Q Bridge MIB
- RMON and RMON2 MIB
- RADIUS authentication and accounting MIB
- Remote ping and traceroute MIB
- TP Link private MIBs
|
| Others | - Certifications: CE, FCC, RoHS
- Package contents: TL SL2428P switch, power cord, installation guide, rackmount kit, rubber feet
- System compatibility: Windows, macOS, NetWare, UNIX and Linux
- Operating temperature: 0–50 °C
- Storage temperature: -40–70 °C
- Operating humidity: 10–90% RH non condensing
- Storage humidity: 5–90% RH non condensing
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