Juniper EX3400-24TUncategorized

Enterprise-Class Access & Uplink Performance — Juniper EX3400-24T Delivers High-Capacity Switching with Scalable Virtual Chassis.

The Juniper EX3400-24T is a high-performance managed Gigabit Ethernet switch engineered for enterprise and data center access deployments. Featuring 24×1 GbE RJ-45 ports, 4× SFP/SFP+ 10 Gb uplinks, and 2× 40 Gb QSFP+ ports, it delivers flexible, scalable connectivity for servers, access devices, and network backbones. Built on Juniper’s industry-proven Junos OS, the EX3400-24T supports advanced Layer 2 and optional Layer 3 routing, Virtual Chassis stacking of up to 10 switches, and robust security and QoS controls — giving you enterprise-grade performance with simplified management. Whether deployed as an access switch, aggregation node, or core component in medium-sized networks, the EX3400-24T combines high throughput, reliable performance, and future-ready scalability.

Model: EX3400-24T
Series: Juniper EX3400 Ethernet Switch
Type: Managed Gigabit Layer 2/Layer 3 Access Switch
Operating System: Juniper Junos OS — full enterprise-grade network OS used across Juniper’s switching and routing portfolio.

Key Features & Highlights
Ports & Connectivity

• 24 × 10/100/1000BASE-T RJ-45 Ports for high-speed Gigabit connectivity to edge devices (computers, VoIP phones, APs, etc.).

• 4 × SFP/SFP+ Uplink Ports (supports 1 Gb or 10 Gb optics) for flexible high-speed uplinks.

• 2 × 40 GbE QSFP+ Ports on the rear panel — perfect for high-capacity aggregation or Virtual Chassis links.

• Uplinks can be configured as Virtual Chassis Ports for stacking multiple switches into one logical unit.

Performance Specs

• Switching Capacity: ~288 Gbps (wire speed).

• Forwarding Rate: ~214 Mpps (packets per second).

• MAC Address Table: ~32,000 entries.

• Jumbo Frame Support: Up to 9216 bytes for efficient large-packet performance.

• VLANs Supported: Up to 4,096 VLANs for segmentation and traffic control.

Layer 2 / Layer 3 & Management

• Full Layer 2 features: VLANs, STP/RSTP/MSTP, LACP, ACLs, QoS.

• Basic Layer 3 support: Static routing & RIP by default; full L3 (OSPF, BGP) via enhanced feature license (optional).

• Management: CLI (SSH), SNMP, Web UI (J-Web), and automation support.

• Virtual Chassis Technology: Stack up to 10 EX3400 switches as a single managed unit — simplifies scaling and management.

Physical & Power

• Form Factor: 1 RU rack-mountable chassis (~17.4″ × 1.7″ × 13.8″).

• Airflow: Front-to-back airflow (standard for data-center/rack environments).

• Power Supply: Standard AC (150 W) — additional redundant PSU optional.

• Fans: Redundant, hot-swap fan modules included.

Typical Use Cases

• Enterprise and campus access layer switch.

• Aggregation layer with high-speed uplinks (40 Gb).

• Virtual Chassis stacking for simplified large-scale deployments.

• Data-center access switch or multiservice edge.