The Cisco Nexus 3172PQ-XL (N3K-C3172PQ-XL) is a 1 rack unit (RU) switch with 8GB of RAM and dual-core 2.5GHz x86 CPUs and 10-Gigabit enhanced small form-factor pluggable (SFP+) ports with 48 SFP+ ports and 6 Quad SFP+ (QSFP+) ports.
N3K-C3172PQ-XL Specifications |
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| Physical | ● 1RU fixed form factor
● 72 x 10 Gigabit Ethernet ports (48 SFP+ and 6 QSFP+) ◦ 48 SFP ports support 1 and 10 Gigabit Ethernet ◦ 6 QSFP ports support 4 x 10 Gigabit Ethernet or 40 Gigabit Ethernet each ● Redundant fans (3+1) ● 2 redundant power supplies ● Management, console, and USB flash-memory ports |
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| Performance | ● 1.4-Tbps switching capacity
● Forwarding rate of up to 1 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 | 32 | ||
| System memory | 8 GB | ||
| Buffer size | 12 MB shared | ||
| Boot flash | 16 GB | ||
| Power | Number of power supplies | 2 | |
| Power supply types | ● AC (forward and reversed airflow)
◦ – N2200-PAC-400W and N2200-PAC-400W-B (PQ models) ◦ – NXA-PAC-500W and NX-PAC-500W-B (TQ models) ● DC (forward and reversed airflow) ◦ – N2200-PDC-400W and N3K-PDC-350W-B (PQ models) ◦ – NXA-PDC-500W and NX-PDC-500W-B (TQ models) |
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| Typical operating power | 143 W | ||
| Maximum power | 293W | ||
| AC PSUs
● Input voltage ● Frequency ● Efficiency |
● 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 |
● –40 to –72 VDC ● 33A (400W unit), 42A (500W unit) ● 85 to 88% |
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| Typical heat dissipation | 488 BTU/hr | ||
| Maximum heat dissipation | 1000 BTU/hr | ||
| Cooling | ● Forward and reversed airflow schemes:
◦ Forward airflow: Port-side exhaust (air enters through fan-tray and power supplies and exits through ports) ◦ Reversed airflow: Port-side intake (air enters through ports and exits through fan-tray and power supplies) ● 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 |
● 64.9 dBA ● 69.3 dBA ● 76.7 dBA |
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| Environment | Dimensions (height x width x depth) |
1.72 x 17.3 x 17 in. (4.4 x 43.9 x 43.2 cm) | |
| Weight | 18.6 lb (8 4 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 10,000 ft (0 to 3000m) | ||
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Safety and EMC |
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| Regulatory compliance | ● Products should comply with CE Markings per directives 2004/108/EC and 2006/95/EC. | ||
| Safety | ● UL 60950-1 Second Edition
● CAN/CSA-C22.2 No. 60950-1 Second Edition ● EN 60950-1 Second Edition ● IEC 60950-1 Second Edition ● AS/NZS 60950-1 ● GB4943 |
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| EMC: Emissions | ● 47CFR Part 15 (CFR 47) Class A
● AS/NZS CISPR22 Class A ● CISPR22 Class A ● EN55022 Class A ● ICES003 Class A ● VCCI Class A ● EN61000-3-2 ● EN61000-3-3 ● KN22 Class A ● CNS13438 Class A |
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| EMC: Immunity | ● EN55024
● CISPR24 ● EN300386 ● KN24 |
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| RoHS | ● RoHS 5 compliant except for lead press-fit connectors | ||
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