Product Overview
The Juniper EX4400 Series is a next-generation enterprise access switch from Juniper Networks, designed for modern enterprise campuses. This series delivers exceptional cost-performance and enterprise-grade features in a compact form factor.
Models and Specifications
EX4400-24P
- Ports: 24x 10/100/1000BASE-T PoE+
- PoE Power: 340W
- Uplinks: 4x 1/10/25GbE SFP28
- Power Consumption: Max 390W
EX4400-24MP
- Ports: 24x Multi-Gigabit PoE+
- PoE Power: 340W
- Uplinks: 4x 10/25GbE SFP28
- Power Consumption: Max 390W
EX4400-48P
- Ports: 48x 10/100/1000BASE-T PoE+
- PoE Power: 740W
- Uplinks: 4x 1/10/25GbE SFP28
- Power Consumption: Max 850W
EX4400-48MP
- Ports: 48x Multi-Gigabit PoE+
- PoE Power: 740W
- Uplinks: 4x 10/25GbE SFP28
- Power Consumption: Max 850W
Technical Features
Core Functions
- Intelligent PoE
- AI-Driven Operations
- 25GbE Uplinks
- Zero Touch Provisioning (ZTP)
Layer 2 Features
- VLAN support (802.1Q)
- LACP link aggregation
- STP/RSTP/MSTP spanning tree protocols
- IGMP Snooping v1/v2/v3
- Jumbo Frame support (up to 9216 bytes)
Layer 3 Features
- Static routing
- RIP v1/v2
- OSPF routing protocol
- BGP support
Security Features
- 802.1X authentication
- MAC address limiting
- DHCP Snooping
- Dynamic ARP Inspection
- IP Source Guard
Junos OS Features
- Unified network operating system
- Modular software architecture
- Zero Touch Provisioning (ZTP)
- Junos Space management support
Application Scenarios
SMB Networks
The EX4400 Series provides enterprise-grade features at an affordable price, making it an ideal choice for small and medium businesses.
Branch Office Deployment
Compact design and quiet operation make it suitable for office environments, with remote management support.
Wireless AP Deployment
PoE+ support can power 802.11ac/ax wireless access points, IP phones, and IP cameras.
Comparison with Competitors
| Feature | Juniper EX4400 | Competitor |
|---|---|---|
| Performance | Excellent | Good |
| Features | Rich | Standard |
| Price | Competitive | Higher |
| Warranty | Limited Lifetime | Similar |
Procurement Recommendations
Why Choose the EX4400 Series?
- High Cost Performance - More competitive pricing for equivalent functionality
- Junos OS - Unified operating system reduces management complexity
- Scalability - Virtual Chassis technology supports stacking multiple units
- Quiet Design - Suitable for office environments
Important Notes
- EX4400 Series is ideal for access layer deployment
- PoE budget should be calculated based on actual device requirements
- Recommended to purchase original or certified refurbished SFP modules
Related Products
- Juniper EX2300 Series - Entry-level access switches
- Juniper EX3400 Series - Enterprise access switches
- Juniper EX4300 Series - High-performance access/aggregation switches
- Juniper QFX5100 Series - Data center 10/40GbE switches
Procurement Channels
ITMall provides new and certified refurbished Juniper EX4400 series equipment, with fast delivery and technical support for the Asia-Pacific region.
This article provides technical specifications for reference only. Please refer to Juniper Networks official documentation for actual specifications.