Thiết bị mạng Switch Cisco Nexus N3K-C36180YC-R 48 ports 10/25G and 6 Ports QSFP28

Physical

- 1RU fixed-form-factor switch

- 48 SFP ports; each supports native 25, 10, or 1 Gigabit Ethernet mode

- 6 QSFP28 ports; each supports native 100 Gigabit Ethernet and 4 x 25 Gigabit Ethernet modes

- 2 redundant power supplies

- 4 redundant fans (3 + 1)

- Management, console, and USB flash-memory ports

Performance

- 1.8-Tbps switching capacity

- Forwarding rate of up to 1.67 bpps

- Line-rate traffic throughput (both Layer 2 and 3) on all ports, for packet size bigger than 115B

- Configurable Maximum Transmission Unit (MTU) of up to 9216 bytes (jumbo frames)

Hardware tables and scalability^*

Number of MAC addresses

750,000

Number of VLANS

4096

Number of spanning-tree instances

- Rapid Spanning Tree Protocol (RSTP): 512

- Multiple Spanning Tree Protocol (MSTP): 64

Number of 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

8 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

Watts (W)

Maximum power

771W

AC Power-Supply Units (PSUs)

- Input voltage

- Frequency

Efficiency

- 100 to 240 VAC

- 50 to 60 Hz

89 to 91% at 220V

- Power-supply efficiency

- 89 to 91% at 220V

Typical heat dissipation

Maximum heat dissipation

2,631MBTU

- 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)

Cooling

Measured sound power (maximum)

- Fan speed: 40% duty cycle

- Fan speed: 70% duty cycle

- Fan speed: 100% duty cycle

Sound

Dimensions
(Height x Width x Depth)

1.72 x 17.3 x 26.85 in. (4.4 x 43.9 x 68.2 cm)

Environment

Weight

27.1 lb (12.3 kg)

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

0 to 10,000 ft (0 to 3000m)

NXA-PAC-1100W

Nexus 1100W Platinum PS, Port side intake airflow

NXA-PAC-1100W-B

Nexus 1100W Platinum PS, Reverse airflow (Port side inlet)

NXA-FAN-65CFM-PI

Nexus Fan, 65CFM, port side intake airflow

NXA-FAN-65CFM-PE

Nexus Fan, 65CFM, port side exhaust airflow

N3K-LAN1K9XL

Nexus 3000 Layer 3 LAN Enterprise License