|
Physical
|
- 1RU fixed form-factor switch
- 16 QSFP ports; each supports native 40 Gigabit Ethernet and 4 x 10 Gigabit Ethernet modes
- 2 redundant power supplies
- 1 fan tray with redundant fans
- 1 I/O module with management, console, and USB flash memory ports
|
|
Performance
|
- 1.28-Tbps switching capacity
- Forwarding rate of 950 mpps
- 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
|
MAC addresses
|
128,000
|
|
Number of VLANS
|
4096
|
|
Spanning-tree instances
|
- RSTP: 512
- MSTP: 64
|
|
Access control list (ACL) entries
|
2000 ingress
1000 egress
|
|
Routing table
|
16,000 prefixes and 16000 host entries*
8000 multicast routes*
|
|
Number of EtherChannels
|
64 (with vPC)
|
|
Number of ports per EtherChannel
|
16
|
|
Buffers
|
9 MB shared
|
|
Boot flash memory
|
2 GB
|
|
Power
|
Frequency
|
50 to 60 Hz
|
|
Power supply types
|
AC (forward and reversed airflow)
DC (forward and reversed airflow)
|
|
Typical operating power
|
172 watts (W; with Twinax at 100% load; 2 power supply units [PSUs])
174W (with short-reach optics at 100% load; 2 PSUs)
|
|
Maximum power
|
227W
|
|
AC PSUs
- Input voltage
- Frequency
- Efficiency
|
100 to 240 VAC
50 to 60 Hz
89 to 91% at 220V
|
|
DC PSUs
- Input voltage
- Max current
- Efficiency
|
-40 to -72 VDC
33A
85 to 88%
|
|
Power supply efficiency
|
89 to 91% at 220V
|
|
Typical heat dissipation
|
587 BTU/hr (16p with Twinax at 100% load; 2 PSUs)
594 BTU/hr (16p with SR4 optics at 100% load; 2 PSUs)
|
|
Maximum heat dissipation
|
775 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
Single fan tray with redundant fans
Hot swappable (must swap within 1 minute)
|
|
Sound
|
Measured sound power (maximum)
- Fan speed: 40% duty cycle
- Fan speed: 60% duty cycle
- Fan speed: 100% duty cycle
|
59.7 dBA
66.4 dBA
71.0 dBA
|
|
Environment
|
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
|
20.5 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)
|
Switch
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