| N3K-C3048TP-1GE Specification |
| Physical |
· 1RU fixed form-factor switch
· 48 10/100/1000-Mbps RJ-45 ports
· 4 1/10 Gbps SFP+ uplink ports
· 2 redundant power supplies
· 1 fan tray with redundant fans
· 1 I/O module with management, console, and USB flash memory ports |
| Performance |
· 176-Gbps switching capacity
· Forwarding rate of 132 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 |
| ACL entries |
2000 ingress
1000 egress |
| Routing table |
16,000 prefixes and 16,000 host entries
8000 multicast routes |
| Number of EtherChannels |
52 (with vPC) |
| Number of ports per EtherChannel |
16 |
| Buffers |
9 MB shared |
| Boot flash memory |
2 GB |
| Power |
| Number of power supplies |
2 (redundant) |
| Typical operating power |
120 watts (W) (48p of 1G and 4p of 10G/SR at 100% load, with 2 power supply units [PSUs]) |
| Maximum power |
124W |
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 |
409 BTU/hr (48p of 1G and 4p of 10G/SR at 100% load, with 2 PSUs) |
| Maximum heat dissipation |
423 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)
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 |
63.9 dBA
64.7 dBA
66.4 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) |
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