Juniper EX4400-48T 48-Port Gigabit Ethernet Managed Switch

The Juniper EX4400-48T Ethernet Switch is a cloud-ready, rack-mountable access switch designed for enterprise campus, branch, and data center networks. Featuring 48 Gigabit Ethernet access ports, the EX4400-48T provides a reliable foundation for high-performance wired connectivity while supporting Layer 2 and Layer 3 network architectures. Its managed switching capabilities help organizations improve bandwidth availability, streamline network administration, and build scalable infrastructure for growing connectivity demands.

Designed for the AI era, the Juniper EX4400-48T integrates with Juniper Mist Wired Assurance to simplify onboarding, configuration, monitoring, and ongoing management through the cloud. Mist AI and Marvis Virtual Network Assistant help improve visibility into connected-device experiences and support proactive troubleshooting. Flow-based telemetry enables traffic monitoring and anomaly detection, while standards-based microsegmentation with group-based policies helps strengthen network security.

The EX4400-48T supports EVPN-VXLAN access-layer deployments and MACsec AES-256 encryption for secure data transmission. Four 10GbE SFP+/25GbE SFP28 uplinks provide flexible high-speed connectivity, while two fixed 100GbE Virtual Chassis ports support stacking or can be reconfigured for Ethernet use. Juniper Virtual Chassis technology allows up to 10 compatible EX4400 switches to operate as a single logical device, simplifying expansion and management across distributed network environments.

Built for dependable enterprise deployment, this Juniper Networks switch supports rack installation and includes high-availability features such as redundant hot-swappable internal power supplies and field-replaceable fans. The EX4400-48T is an effective choice for organizations seeking a secure, manageable, and expandable Gigabit Ethernet switching platform with cloud-based operations and advanced Juniper networking features.

Features:

• 48 Gigabit Ethernet access ports for dependable high-speed wired connectivity
• Cloud-ready management through Juniper Mist Wired Assurance
• Mist AI and Marvis Virtual Network Assistant support for improved visibility and troubleshooting
• Four 10GbE SFP+/25GbE SFP28 uplinks for flexible high-speed network expansion
• Two 100GbE Virtual Chassis ports that can be used for stacking or Ethernet connectivity
• Virtual Chassis support for connecting and managing up to 10 compatible EX4400 switches as one device
• Layer 2 and Layer 3 switching and routing capabilities for scalable network designs
• EVPN-VXLAN support for modern campus and data center access-layer deployments
• MACsec AES-256 security and standards-based microsegmentation with group-based policies
• Flow-based telemetry for traffic visibility and anomaly detection
• Rack-mountable 1U form factor for organized professional installations
• Redundant hot-swappable power supplies and field-replaceable fans for improved availability
• Juniper Networks manufacturer part number EX4400-48T