PACKETPERF

Primary Device

Juniper Networks QFX5240
Juniper Networks QFX5240
★ 3.3 Value Score

Technical Specifications

  • Switch Type: Modular Data Center Platform
  • Switching Capacity: 345.6 Tbps
  • Forwarding Rate: 432 Mpps per line card
  • Maximum Ports: 128 ports (configuration dependent)
  • Port Options: 100GbE, 400GbE QSFP28/QSFP-DD
  • Layer: L2/L3 (Full feature set)
  • Stacking Support: Virtual Chassis (up to 20 units)
  • Form Factor: 3U rack mount
  • Power Consumption: 4.5-6.5 kW per unit (config dependent)
  • Management Interface: Junos OS
  • Feature Set: EVPN, segment routing, VXLAN, MC-LAG

Curation Review

  • ✔ Pros: Extreme throughput capacity suitable for hyperscale data centers; Modular line card design for flexible port configurations and future upgrades; Virtual Chassis technology enables seamless multi-unit scaling and management; Industry-leading performance metrics with 432 Mpps forwarding rate; Comprehensive feature set including EVPN and segment routing for modern cloud architectures
  • ✘ Cons: Extremely high acquisition cost ($150K–$400K+), limiting adoption to large enterprises; Complex Junos OS requires specialized network engineer expertise; Significant power draw and cooling requirements in data center environments; Large 3U form factor impacts space efficiency; Steep learning curve and operational complexity compared to merchant-silicon alternatives
  • Est. Price: $150,000 - $400,000

Compare Against

Ubiquiti Pro Max Aggregation (USW-Pro-Max-Aggregation)
Ubiquiti Pro Max Aggregation (USW-Pro-Max-Aggregation)
★ 5.0 Value Score

Technical Specifications

  • Switching Capacity: 760 Gbps
  • Forwarding Rate: 565.44 Mpps
  • Ports: (28) 10G SFP+, (4) 25G SFP28
  • PoE Budget: N/A
  • Layer: L3
  • Stacking support: No (Hardware Stacking)

Curation Review

  • ✔ Pros: Features Etherlighting™ for visual port/VLAN management, 25G SFP28 uplinks for high-speed backbone, Full Layer 3 switching capabilities, Fanless silent operation.
  • ✘ Cons: Higher price premium for Etherlighting compared to Pro Aggregation, requires expensive SFP+ or SFP28 transceivers, no dedicated hardware stacking ports.
  • Est. Price: $949 - $999

Popular Comparisons

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