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Thiết bị mạng Switch Cisco Nexus N3K-C31108PC-V
| Mã sản phẩm | N3K-C31108PC-V |
| Physical | ● 1RU fixed form factor ● Cisco Nexus 31108PC-V ◦ 48 SFP ports support 1 and 10 Gigabit Ethernet ◦ 6 QSFP28 ports support 4 x 10 Gigabit Ethernet or 40 Gigabit Ethernet each or 100 Gigabit Ethernet ● Redundant fans (3+1) ● 2 redundant power supplies ● Management, console, and USB flash-memory ports |
| Performance | ● 2.16-Tbps switching capacity and forwarding rate of up to 1.2 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) |
| Hardware tables and scalability | |
| Number of MAC addresses | 288,000 |
| Number of VLANS | 4096 |
| Number of spanning-tree instances | ● RSTP: 512 ● MSTP: 64 |
| Number of ACL entries | ● 16,000 ingress ● 1000 egress |
| Routing table | ● 16,000 prefixes and 16,000 host entries ● 8000 multicast routes |
| Number of EtherChannels | 64 (with vPC) |
| Number of ports per EtherChannel | 32 |
| System memory | 16 GB |
| Buffer size | 16 MB shared |
| Boot flash | 64 GB SSD |
| CPU | 2.5 GHz dual-core X86 |
| Power | |
| Number of power supplies | 2 |
| Power supply types | ● AC (forward and reverse airflow) ● N2200-PAC-400W and N2200-PAC-400W-B (3132 model) ● NXA-PAC-650W-PE and NX-PAC-650W-PI (31108 models) ● DC (forward and reverse airflow) ● N2200-PDC-400W and N3K-PDC-350W-B (3132 model) ● NXA-PDC-930W-PE and NX-PDC-930W-PI (31108 models) |
| Typical operating power | ● 150W |
| Maximum power | ● 360W |
| AC PSUs ● Input voltage ● Frequency ● Efficiency |
● 100 to 240 VAC ● 50 to 60 Hz ● 89 to 91% at 220V |
| DC PSUs ● Input voltage ● Maximum current (PSU output – System input) ● Efficiency |
● –40 to –72 VDC ● 33A (400W unit), 78A (930W unit) ● 85 to 88% |
| Typical heat dissipation | ● 512 BTU/hr |
| Maximum heat dissipation | ● 1228 BTU/hr |
| Cooling | ● Forward and reverse airflow schemes: ◦ Forward airflow: Port-side exhaust (air enters through fan tray and power supplies and exits through ports) ◦ Reverse 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) |
| Sound | |
| Measured sound power (maximum) ● Fan speed: 40% duty cycle ● Fan speed: 70% duty cycle ● Fan speed: 100% dutycycle |
● 64.9 dBA ● 69.3 dBA ● 76.7 dBA |
| Environment | |
| Dimensions (height x width x depth) | ● 1.72 x 17.3 x 22.3 in. (4.4 x 43.9 x 56.6 cm) |
| Weight | ● 21.4 lb (9.7 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 |
| Storage relative humidity | ● 5 to 95% noncondensing |
| Altitude (Operating) | ● Up to 13,123 ft. |
| Altitude (Non-Operating) | ● Up to 16,000 ft. |
N3K-C31108PC-V - Nexus 31108PC-V, 48 SFP+ and 6 QSFP28 ports
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