Name: TP-Link TL-SG5452 Managed Gigabit Switch - INOSAKI
SKU: TP-Link-TL-SG5452
Price: 899.75 USD
Availability: InStock

Technical Overview

L3 managed switch featuring 48 Gigabit RJ45 ports and 4 SFP slots. Supports static/RIP routing, comprehensive QoS, and advanced security strategies.

Key Features

48× 10/100/1000 Mbps auto-negotiation RJ45 ports for high-density wired access.
4× independent Gigabit SFP expansion slots for long-distance optical fiber uplinks.
Layer 3 routing capabilities including static routing and RIP v1/v2 dynamic routing.
Integrated DHCP Server and DHCP Relay functionalities to optimize subnetwork IP management.
Robust security suite featuring IP-MAC-Port-VID binding, ARP defense, and DoS protection.
Flexible VLAN partitioning (802.1Q VLAN, MAC VLAN, Private VLAN, Protocol VLAN, and VLAN VPN).
Multi-mode QoS priority queue scheduling (SP, WRR, SP+WRR) and port rate limiting.
High redundancy and loop protection via STP/RSTP/MSTP and Link Aggregation (LACP).
Flexible management interfaces including CLI (via console port), Web UI, SNMP, and LLDP topology learning.

Technical Specification Matrix

Parameter	Value
Interface	48× 10/100/1000 Mbps RJ45 Ports, 4× Gigabit SFP Slots, 1× RJ45 Console Port
MAC Address Table	16 K
Switching Capacity	104 Gbps
Layer Support	Layer 3 (L3)
Routing Protocols	Static Routing, RIP v1/v2, DHCP Server, DHCP Relay
VLAN Features	802.1Q VLAN, MAC VLAN, Private VLAN, Protocol VLAN, VLAN VPN (QinQ), GVRP
Security Features	IP-MAC-Port-VID Binding, ARP Protection, IP Source Guard, DoS Defend, 802.1X, Port Security
Multicast Support	IGMP v1/v2/v3 Snooping, MLD Snooping, Multicast VLAN
Link Redundancy	STP/RSTP/MSTP, LACP (Link Aggregation), Loop Protection
Operating Temperature	0°C to 40°C
Input Power	100-240 V AC, 50/60 Hz
Physical Weight (kg)	4.34
Dimensions L x W x H (cm)	22 x 44 x 4.4

Industrial Applications

1. Industrial Campus Backbone & Segmented Automation Networks

In multi-building manufacturing plants, networks must handle separate office, operational technology (OT), and security camera subnets. The TL-SG5452, with L3 static routing and RIP protocols, enables local routing between subnets directly on the switch itself, reducing bottlenecking on the core gateway.

Problem Solved

Eliminates network congestion caused by inter-VLAN routing having to travel all the way up to a centralized firewalled router (router-on-a-stick topology), while keeping high-speed local data transfer.

L3 Static RoutingSubnet SegmentationInter-VLAN RoutingRIP v1/v2DHCP Relay

2. Distributed IP Video Surveillance Aggregation

Large-scale industrial facilities deploy dozens of security cameras across wide areas. The TL-SG5452 features 48 Gigabit ports and 4 independent SFP slots, making it perfect as an aggregation switch. It uses IGMP Snooping (v1/v2/v3) and L2-L4 QoS to optimize multicast IP video feeds, ensuring zero packet loss and low latency.

Problem Solved

Prevents multicast storm flooding across unrelated network segments, which degrades control system communication, and prioritizes critical camera video feeds over general traffic.

IGMP SnoopingMulticast FilteringQoS Priority QueuesSFP UplinksBandwidth Management

3. Secured Edge Device Access in Smart Warehouses

Smart warehouses utilize multiple network-enabled IoT gateways, PLCs, and barcode scanner terminals. Implementing the TL-SG5452 at the edge provides enhanced local cybersecurity through IP-MAC-Port-VID binding and 802.1X authentication, ensuring only authorized devices connect to the OT infrastructure.

Problem Solved

Mitigates rogue hardware attachment and malicious ARP spoofing or DoS attacks at remote edge nodes, maintaining uninterrupted warehouse material handling operations.

IP-MAC-Port-VID Binding802.1X AuthenticationARP ProtectionDoS DefendPort Security