The QFX5220 line supports large-scale, high-speed data center fabrics built on proven Internet-scale technology. Designed for modern spine-and-leaf deployments, it offers flexible connectivity across 10GbE to 400GbE, making it ideal for enterprise, service provider, and cloud provider networks, including metro routing environments.
Port Density & Throughput
- QFX5220-32CD: 32 x 40/100/400GbE QSFP56-DD and 2 x 10GbE SFP+
- QFX5220-128C: 128 x 100GbE QSFP28 and 2 x 10GbE SFP+
- Throughput: Up to 25.6 Tbps (bidirectional)
Features & Benefits
High Throughput
Delivers up to 25.6 Tbps of wire-speed, low-latency switching for scalable, standards-based fabric architectures.
400G Ethernet
The QFX5220-32CD provides 32 high-performance 400GbE ports supporting a broad range of QSFP56-DD transceivers.
Junos OS Capabilities
Supports advanced features including BGP add-path, MPLS, Layer 3 VPN, RoCEv2, and multicast to handle complex routing and data workloads.
Network Automation
Enables simplified operations with Zero Touch Provisioning (ZTP) and support for popular automation tools like Python, Ansible, Chef, and Puppet.




