Description
The Juniper QFX5120-48Y-DC-AFI2 is a high-performance, data center switch designed for modern, high-density network environments. Featuring 48 small form-factor pluggable (SFP28) ports supporting 10/25GbE and six QSFP28 uplink ports for 40/100GbE, it delivers the scalability and speed required for demanding workloads. Its compact 1U form factor and front-to-back airflow design make it ideal for space-constrained deployments and efficient cooling. The switch is powered by a dual-core Intel CPU and includes 8 GB of memory and 32 GB of SSD storage for enhanced control plane operations.
This model operates on DC power and supports redundant power supplies and fans for high availability. It runs Junos OS, known for its stability, programmability, and automation capabilities, making it suitable for both traditional and EVPN-VXLAN-based architectures. The QFX5120-48Y-DC-AFI2 includes advanced Layer 2 and Layer 3 feature sets, including BGP, OSPF, and MPLS, along with support for MACsec and telemetry. Ideal for those seeking a reliable, used switch with robust features, it is a solid choice for core, spine, or leaf roles in enterprise and service provider networks.

