Description
The Juniper EX3400-24T-S is a compact, high-performance Ethernet switch designed for enterprise campus and branch deployments. Featuring 24 fixed 10/100/1000BASE-T ports and four optional 1/10GbE uplink ports via modular expansion, it delivers flexible connectivity for growing network environments. Its 1U form factor and fanless design make it ideal for space-constrained installations while maintaining quiet operation. Built with Juniper’s Virtual Chassis technology, up to 10 EX3400 switches can be interconnected and managed as a single logical device, simplifying network management and scaling.
This model is powered by a robust 1.25 GHz dual-core ARM processor and includes 2 GB of DRAM and 2 GB of flash memory, ensuring reliable performance and fast data processing. The EX3400-24T-S supports Layer 2 and Layer 3 switching, advanced security features, and a rich set of Junos OS capabilities. Rear and front airflow options provide flexible cooling configurations, and redundant power supply support enhances operational uptime. When purchasing used, buyers can expect durable chassis construction, field-replaceable components, and a cost-effective way to expand or upgrade network infrastructure.

