N3K-C3132Q-40GX Specifications |
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| Physical |
● 1RU fixed form-factor switch
● 32 QSFP+ ports; each supports native 40 Gigabit Ethernet and 4 x 10 Gigabit Ethernet modes
● 4 SFP+ ports
● 2 redundant power supplies
● 4 redundant (3+1) fans
● Management, console, and USB flash-memory ports
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| Performance |
● 2.5-Tbps switching capacity
● Forwarding rate up to 1.4 bpps
● Line-rate traffic throughput (both Layer 2 and 3) on all ports
● Configurable Maximum Transmission Units (MTUs) of up to 9216 bytes (jumbo frames)
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| Hardware tables and scalability | Number of MAC addresses | 288,000 |
| Number of VLANS | 4096 | |
| Number of spanning-tree instances |
● RSTP: 512
● MSTP: 64
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| Number of ACL entries |
● 4000 ingress
● 1000 egress
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| Routing table |
● 16,000 prefixes and 16,000 host entries
● 8000 multicast routes
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| Number of EtherChannels | 64 (with vPC) | |
| Number of ports per EtherChannel | 16 | |
| System memory | 4 GB (3132Q and 3132Q-X) | |
| 8 GB (3132Q-XL) | ||
| Buffer size | 12 MB shared | |
| Boot-flash memory | 4 GB (3132Q and 3132Q-X) | |
| 16 GB (3132Q-XL) | ||
| Power | Frequency | 50 to 60 Hz |
| Power supply types |
● AC (forward and reversed airflow)
● DC (forward and reversed airflow)
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| Typical operating power |
● 3132Q: 210W
● 3132QX and 3132Q-XL: 170W
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| Maximum power |
● 3132Q: 340W
● 3132QX and 3132Q-XL: 290W
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| AC PSUs
● Input voltage
● Frequency
● Efficiency
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● 100 to 240 VAC
● 50 to 60 Hz
● 89 to 91% at 220V
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| DC PSUs
● Input voltage
● Maximum current (PSU output – System input)
● Efficiency
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● –40 to –-72 VDC
● 33A (400W unit)
● 85 to 88%
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| Power-supply efficiency | 89 to 91% at 220V | |
| Typical heat dissipation |
● 3132Q: 717 BTU/hr
● 3132QX and 3132Q-XL: 580 BTU/hr
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| Maximum heat dissipation |
● 3132Q: 1160 BTU/hr
● 3132QX and 3132Q-XL: 989 BTU/hr
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| Cooling |
● Forward and reversed airflow schemes
◦ Forward airflow: Port-side exhaust (air enters through fan tray and power supplies and exits through ports); supported with AC and DC power supplies
◦ Reversed airflow: Port-side intake (air enters through ports and exits through fan tray and power supplies); supported with AC power supply only
● Redundant fans
● Hot swappable (must swap within 1 minute)
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| Sound | Measured sound power (maximum)
● Fan speed: 40% duty cycle
● Fan speed: 70% duty cycle
● Fan speed: 100% duty cycle
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● 66.1 dBA
● 70.6 dBA
● 76.9 dBA
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| Environment | Dimensions (height x width x depth) | 1.72 x 17.3 x 19.7 in. (4.4 x 43.9 x 50.5 cm) |
| Weight | 21.5 lb (9.3 kg) | |
| Operating temperature | 32 to 104°F (0 to 40°C) | |
| Storage temperature | –40 to 158°F (–40 to 70°C) | |
| Operating relative humidity |
● 10 to 85% noncondensing
● Up to 5 days at maximum (85%) humidity
● Recommend ASHRAE data center environment
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| Storage relative humidity | 5 to 95% noncondensing | |
| Altitude | 0 to 10,000ft (0 to 3000m) | |
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