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Overview
The Cisco Nexus 3000 series N3K-C31128PQ-10GE switches are reliable and high-performance network switches designed to meet the demands of modern data center environments. These switches offer a straightforward and efficient solution for businesses looking to enhance their network infrastructure. The Cisco Nexus 3000 series N3K-C31128PQ-10GE switches are equipped with impressive 10 Gigabit Ethernet (10 GE) performance, ensuring fast and seamless data transfer within your network. With 128 ports, the N3K-C31128PQ-10GE offers extensive connectivity options for various devices and applications. This makes them suitable for both small and large-scale deployments. Moreover, the Cisco Nexus 3000 series N3K-C31128PQ-10GE switches prioritize network security and are equipped with advanced security features to protect against potential threats. This includes features such as access controls and encryption to safeguard sensitive data.
Specification
| Specification | |
|---|---|
| Physical | 2RU fixed form-factor switch 8 QSFP+ ports 96 SFP+ ports 2 redundant power supplies 2 redundant (1+1) fans (2 rotors per fan) Management, console, and 2 USB flash-memory ports |
| 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) |
| 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 access control list (ACL) entries | 4000 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 | 16 |
| Buffer size | 12 MB shared |
| Boot flash memory | 64 GB SSD |
| Power | |
| Frequency | 50 to 60 Hz |
| Power supply types | AC (forward and reversed airflow) DC (forward and reversed airflow) |
| Typical operating power | 148 watts (W) |
| Maximum power | 413 watts (W) |
| 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 78A 85 to 88% |
| Power-supply efficiency | 89 to 91% at 220V |
| Typical heat dissipation | 505 BTU/hr |
| Maximum heat dissipation | 1409 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); 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) |
| Sound | |
| Measured sound power (maximum) Fan speed: 40% duty cycle Fan speed: 70% duty cycle Fan speed: 100% duty cycle |
66.1 dBA 70.6 dBA 76.9 dBA |
| Environment | |
| Dimensions (height x width x depth) | 3.39 x 17.40 x 23.70 in. (8.6 x 44.2 x 60.2 cm) |
| Weight | 22.2 lb (10.1 kg) |
| Operating temperature | 32 to 122°F (0 to 50°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 | 0 to 10,000 ft (0 to 3000m) |
