Бандл Cisco N3K-C3172-BD-L3

Physical

• 1RU fixed form factor
• 72 x 10 Gigabit Ethernet ports (48 SFP+ and 6 QSFP+)
• 48 SFP ports support 1 and 10 Gigabit Ethernet
• 6 QSFP ports support 4 x 10 Gigabit Ethernet or 40 Gigabit Ethernet each
• 2 redundant power supplies
• Redundant fans (3+1)
• Management, console, and USB flash-memory ports

Performance

• 1.4-Tbps switching capacity
• Forwarding rate of up to 1 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)

Number of MAC addresses

288, 000

Number of VLANS

4096

Number of spanning-tree instances

• RSTP: 512
• MSTP: 64

Number of 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

32

Buffer size

12 MB shared

Boot flash memory

2 GB

Number of power supplies

2

Power supply types

• AC (forward and reversed airflow)
• DC (forward and reversed airflow)

Typical operating power

• 143 watts (W) (48 SFP+ ports with Twinax, 6 QSFP+ with SR4 at 100% load)
• 206 watts (W) (48 SFP+ ports with SR, 6 QSFP+ with QSFP+ ports with SR4 at 100% load)

Maximum power

• 293 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 • Efficiency

• -40 to -72 VDC
• 33A
• 85 to 88%

Typical heat dissipation

• 488 BTU/hr (48 SFP+ ports with Twinax, 6 QSFP+ with SR4 at 100% load)
• 703 BTU/hr (48 SFP+ ports with SR, 6 QSFP+ with SR4 at 100% load)

Maximum heat dissipation

• 1000 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)
• Reversed 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)

Fan speed: 40% duty cycle

• 64.9 dBA

Fan speed: 70% duty cycle

• 69.3 dBA

Fan speed: 100% duty cycle

• 76.7 dBA

Dimensions (height x width x depth)

• 1.72 x 17.3 x 19.7 in. (4.4 x 43.9 x 50.5 cm)

Weight

• 20.0 lb (9.3 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)

Weight

9.3kg

Length

50.5cm

Width

43.9cm

Height

4.4cm