Product Overview
The Juniper QFX5220-32CD is a 1U fixed-configuration data center switch designed for high-performance spine-and-leaf deployments. It delivers 25.6 Tbps forwarding capacity with 32x QSFP56-DD ports supporting 400GbE, 200GbE, 100GbE, and breakout options, plus 2x SFP+ ports for 10/25GbE connectivity. Powered by Junos OS Evolved, it supports advanced features like EVPN-VXLAN for overlay fabrics, MAC-VRF, and full Layer 3 routing.
Architecture & Performance
Built with Intel Xeon D-1500 processor and 100 GB SSD storage (50+50 GB redundant). Key scales: 2000K IPv4 unicast routes, 380K IPv4 host routes, 500K IPv6 routes, 130K IPv6 host routes, 8.192K MAC addresses, 32K ARP entries, 16K MPLS labels, 3968 VLAN IDs, 9216-byte jumbo frames, 64 MB packet buffer. QoS: 8 unicast / 2 multicast queues per port. Supports 128 LAGs with up to 64 ports each, 4 mirroring sessions. ACL scales up to 768 ingress VLAN/Port/Routed, 512 egress VLAN/Port, 2558 egress routed.
Ports & Connectivity
32x QSFP56-DD ports (channelization: 2x200G, 4x100G, 8x50G supported), 2x SFP+ ports, 1x RJ-45 console, 1x RJ-45 management, 1x USB Type A, 10 MHz input, PPS input. Extensive transceiver support including 400G/200G/100G/40G/25G/10G DAC, AOC, and optics.
Power, Cooling & Physical
1+1 redundant hot-pluggable PSUs (AC/DC, AFI/AFO airflow options), 6 fans (5+1 redundancy, hot-swap). Dimensions: 1.72 x 17.26 x 21.1 in (HxWxD), weight 24.5 lb. Operating temp: 0-25°C (AFI) / 0-40°C (AFO), altitude up to 6000 ft.
Ordering Information
- Main Unit: QFX5220-32CD, QFX5220-32CD-CHAS
- Airflow Variants: QFX5220-32CD-AFI, QFX5220-32CD-AFO, QFX5220-32CD-D-AFI, QFX5220-32CD-D-AFO
- Fan Modules: QFX5220-32CD-FANAI (AFI), QFX5220-32CD-FANAO (AFO)
- Power Supplies: JPSU-1600W-1UACAFI (AC AFI), JPSU-1600W-1UACAFO (AC AFO), JPSU-1600W-1UDCAFI (DC AFI), JPSU-1600W-1UDCAFO (DC AFO)
- Rack Mount Kits: QFX5220-32CD-4PRMK, QFX5K-4PST-RMK-E
Full transceiver, power cord, and cable options available for deployment flexibility.







