EX3400 24T Layer 3 Switch – Enterprise-Grade Campus Networking Solution
Product Overview
The EX3400-24T is a compact, high-performance Layer 3 Ethernet switch from Juniper Networks, offering 24-port 1GbE RJ-45 connectivity and advanced enterprise-grade switching features. Designed for campus and branch environments, the EX3400-24T supports virtual chassis technology, enabling multiple switches to operate as a single logical device, simplifying management and scaling. With its resilient hardware design, energy efficiency, and robust security, the EX3400-24T is an ideal solution for growing network infrastructures.
Product Details
| Attribute | Description |
| Product Name | EX3400-24T |
| Brand | Juniper Networks |
| Port Configuration | 24 x 10/100/1000BASE-T RJ-45 |
| Uplink Ports | 4 x SFP/SFP+ (1G/10G) |
| Virtual Chassis | Yes, up to 10 members |
| Switching Capacity | 336 Gbps |
| Forwarding Rate | 250 Mpps |
| Layer Support | Layer 2 and Layer 3 |
| Redundancy | External redundant power supply supported |
| Operating Temperature | 0C to 45C |
| Dimensions | 17.36 x 12.2 x 1.75 in (1 RU) |
| Mounting | Rack-mountable |
| Power Supply | Fixed internal (optional external RPS) |
Key Features
24-port Gigabit Ethernet access switch with 4 SFP/SFP+ uplink ports
Supports Juniper Virtual Chassis for simplified network scalability
Advanced Layer 2 and Layer 3 features including static routing, RIP, OSPF, and BGP
Compact 1RU form factor with low power consumption
Enhanced security: MACsec, DHCP snooping, Dynamic ARP Inspection, etc.
Junos OS with centralized management, automation, and programmability
Redundant power supply support for increased availability
Technical Specifications
| Specification | Value |
| Port Type | 24 x 1G RJ-45 |
| Uplink Ports | 4 x 1G/10G SFP/SFP+ |
| Switching Capacity | 336 Gbps |
| Packet Forwarding Rate | 250 Mpps |
| Virtual Chassis Support | Yes (up to 10 switches) |
| Power Supply | Fixed, with optional external RPS |
| Fan | Field-replaceable, front-to-back |
| Operating Temperature | 0C to 45C |
| Form Factor | 1RU rack-mount |
| Software | Junos OS |
Similar Models Comparison
| Model | Port Configuration | Uplink Ports | Virtual Chassis | Use Case |
| EX3400-24T | 24 x 1G RJ-45 | 4 x 1G/10G SFP+ | Yes | Campus/Branch Access |
| EX3400-48T | 48 x 1G RJ-45 | 4 x 1G/10G SFP+ | Yes | Larger Access Deployments |
| EX4300-24T | 24 x 1G RJ-45 | 4 x 1G/10G SFP+ | Yes | Enhanced Routing & Performance |
| EX2300-24T | 24 x 1G RJ-45 | 4 x 1G SFP | No | Cost-effective Edge Switching |
