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Overview
The Cisco Nexus 3000 series N3K-C31108TC-V switches are a powerful networking solution designed to enhance your network performance and meet the demands of modern data center environments. The Cisco Nexus 3000 series N3K-C31108TC-V switches are equipped with 48 ports of 10 Gigabit Ethernet (10GbE) and 6 ports of 100 Gigabit Ethernet (100GbE), which offers ample bandwidth for handling data-intensive applications and large-scale network traffic. Furthermore, the Cisco Nexus 3000 series N3K-C31108TC-V switches are built with reliability in mind, featuring redundant power supplies and fans. This helps minimize downtime, ensures continuous operation even in the face of hardware failures and comes with advanced security features to safeguard your network against potential threats, such as Virtual Extensible LAN (VXLAN) support, enhancing the switch's ability to handle complex virtualized environments.
Specification
| Specification | |
|---|---|
| Physical | 1RU fixed form factor Cisco Nexus 31108TC-Vâ—¦ 48 RJ-45 ports support 100 Mbps, 1 Gbps, and 10 Gbpsâ—¦ 6 QSFP ports support 4 x 10 Gigabit Ethernet or 40 Gigabit Ethernet each or 100 Gigabit EthernetRedundant fans (3+1)2 redundant power suppliesManagement, console, and USB flash-memory ports |
| Performance | 2.16-Tbps switching capacity and forwarding rate of up to 1.2 bpps for 31108PC-V and 31108TC-V 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 (31108PC-V, 31108TC-V, and 31108TCV-32T) |
| Power | |
| Number of power supplies | 2 |
| Power supply types | AC (forward and reverse airflow) NXA-PAC-650W-PE and NX-PAC-650W-PI (31108 models) DC (forward and reverse airflow) NXA-PDC-930W-PE and NX-PDC-930W-PI (31108 models) |
| Typical operating power | Cisco Nexus 31108TC-V and 31108TCV-32T: 260W |
| Maximum power | Cisco Nexus 31108TC-V and 31108TCV-32T: 470W |
| 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 | Cisco Nexus 31108TC-V and 31108TCV-32T: 887 BTU/hr |
| Maximum heat dissipation | Cisco Nexus 31108TC-V and 31108TCV-32T: 1603 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% duty cycle | 64.9 dBA 69.3 dBA 76.7 dBA |
| Environment | |
| Dimensions (height x width x depth) |
Cisco Nexus 31108PC-V, 31108TC-V, and 31108TCV-32T: 1.72 x 17.3 x 22.3 in. (4.4 x 43.9 x 56.6 cm) |
| Weight | Cisco Nexus 31108TC-V and 31108TCV-32T: 22.0 lb (10 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 | 0 to 10,000 ft (0 to 3000m) |
