Thiết bị chuyển mạch Switch Cisco Nexus N3K-C3636C-R
Model | N3K-C3636C-R |
Physical | ● 1RU fixed-form-factor switch ● 36 QSFP28 ports; each supports native 100-GE and 40-GE mode ● 2 redundant power supplies ● 3 redundant fans ● Lane select LED button ● Management, console, and USB flash-memory ports |
Performance | ● 7.2-Tbps switching capacity ● Forwarding rate of up to 3.34 bpps ● Line-rate traffic throughput (both Layer 2 and 3) on all ports for packet size larger than 115 bytes ● Configurable Maximum Transmission Unit (MTU) of up to 9216 bytes (jumbo frames) |
Hardware tables and scalability | |
Number of MAC addresses | 750,000 |
Number of Virtual LANs (VLANs) | 4096 |
Number of spanning-tree instances | ● Rapid Spanning Tree Protocol (RSTP): 512 ● Multiple Spanning Tree Protocol (MSTP): 64 |
Number of Access Control List (ACL) entries | ● 7000 ingress |
Routing table* | ● Maximum number of Longest-Prefix-Match (LPM) routes: 128,000 ● Maximum number of IP host entries:750,000 ● Maximum number of MAC address entries: 192,000 ● Maximum number of Layer 3 multicast entries: 64,000 |
Number of EtherChannels | 256 (with VPC) |
Number of ports per EtherChannel | 32 |
Buffer size | 16 GB |
System memory | 32 GB |
Boot-flash memory | 128 GB |
Frequency | 50 to 60 Hz |
Power | |
Power-supply types | AC (forward and reverse airflow) DC (port-side exhaust) |
Typical operating power | 921 Watt (W) |
Maximum power | 1,341W |
AC Power-Supply Units (PSUs) | ● Input voltage 100 to 240 VAC ● Frequency 50 to 60 Hz ● Power-supply efficiency 89–91% at 220V |
Cooling | Maximum heat dissipation 2,631 MBtuTU ● Forward and reverse airflow schemes o Forward airflow: Port-side exhaust (air enters through fan tray and power supplies and exits through ports) o Reverse airflow: Port-side intake (air enters through ports and exits through fan tray and power supplies) ● Redundant fans Hot-swappable (must swap within 31 minutes) |
Sound | Measured sound power (maximum) ● Fan speed (PE): 50% duty cycle 74.6 dBA ● Fan speed (PE): 90% duty cycle 87.5 dBA ● Fan speed (PI) 50% duty cycle 76.2 dBA ● 90.0 dBA Fan speed: 100% duty cycle |
Dimensions (height x width x depth) | 1.65 x 17.3 x 31.22 in. (4.2 x 44 x 79.3 cm) |
Weight | ● 35.627.1 lb (12.316.1 kg) |
Environment | |
Temperature: Operating | 32 to 104°F (0 to 40°C) |
Temperature: Storage | –40 to 158°F (–40 to 70°C) |
Relative humidity: Operating | ● 10– to 85% noncondensing ● Up to 5 days at maximum (85%) humidity Recommend American Society of Heating, Refrigeration, and Air-Conditioning Engineers (ASHRAE) data center environment |
Relative humidity: Storage | 5 –to 95% noncondensing |
Altitude (Operating) | ● Up to 13,123 ft. |
Altitude (Non-Operating) | ● Up to 16,000 ft. |
Mean Time Between Failures (MTBF) | 194,870 hours |
N3K-C3636C-R : Nexus 3636C-R switch, 36p QSFP28 MACSEC
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