QFX5100‑24Q‑DC‑AFO Specifications
Manufacturer: Juniper
Manufacturer Model: QFX5100‑24Q‑DC‑AFO
Product Line: QFX Series Ethernet Switches
Product Series: QFX5100‑24Q
Product Type: Fixed‑Configuration Data Center Access/Aggregation Switch (DC Power, Front-to-Back Airflow)
Product Name: Juniper QFX5100‑24Q‑DC‑AFO Switch
KEY FEATURES:
Network Ports: 24 × QSFP+ (40 GbE) ports, breakout capable to 4×10 GbE per QSFP+
Expansion Slots: 2 module bays for optional expansion modules
Power Supply: DC-powered variant (–36 to –72 V DC) with redundant hot-swappable DC PSUs
Airflow: Front-to-back cooling (AFO) suited for data-center hot-aisle/cold-aisle deployment
Software: Runs Junos OS with full Layer 2 and Layer 3 support; supports Virtual Chassis
PERFORMANCE:
Switching Capacity: Up to ~2.56 Tbps
Forwarding Rate: Up to ~1.44 Bpps (billion packets per second)
Typical Latency: ~550 ns
MAC Address Table: Up to ~288,000 entries
ENVIRONMENTAL & RELIABILITY:
Deployment: Data-center access/aggregation layer, high-density 40 GbE connectivity, DC powered infrastructure
Operating Temperature: 0 °C to ~40 °C
Storage Temperature: –40 °C to ~70 °C
Humidity: 5% to 90% non-condensing
Reliability: Enterprise-class design with redundant fans, redundant DC power supplies, Virtual Chassis, and high-availability support
PHYSICAL:
Form Factor: 1U rack-mount fixed switch chassis
Typical Dimensions: ~44.1 cm (W) × ~4.4 cm (H) × ~52.0 cm (D)
Weight (max): ~9.8 kg (~21.6 lb)
Airflow & Cooling: Front-to-back airflow design; compatible with –36 V to –72 V DC power rails
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