Cisco Nexus 3048TP-1GE 1RU 48 x 10/100/1000 and 4 x 10GE ports (N3K-C3048TP-1GE)

Physical

Performance

Hardware tables and scalability

MAC addresses

128,000

Number of VLANS

4096

Spanning-tree instances

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

100 to 240 VAC

50 to 60 Hz

89 to 91% at 220V

DC PSUs

-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)