PACKETPERF

Primary Device

Juniper Networks QFX5220-32CD
Juniper Networks QFX5220-32CD
★ 3.2 Value Score

Technical Specifications

  • Switching Capacity: 25.6 Tbps
  • Forwarding Rate: 8 Bpps
  • Ports: 32 x 400GbE (QSFP56-DD)
  • PoE Budget: N/A
  • Layer: L3
  • Stacking support: No (Uses EVPN-VXLAN for fabric scaling)

Curation Review

  • ✔ Pros: Industry-leading 400GbE density and 25.6 Tbps throughput; Junos OS Evolved offers a modern, Linux-based modular architecture; Comprehensive automation support via Python, Ansible, and Terraform; Reliable configuration management with commit/rollback features.
  • ✘ Cons: Extremely high entry cost unsuitable for smaller enterprises; Steep learning curve for engineers unfamiliar with Junos CLI; Lacks traditional Virtual Chassis (stacking) support; Significant power and cooling requirements due to high port density.
  • Est. Price: $25,000 - $80,000

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