N3K-C3048TP-1GE is one of the Cisco Nexus 3048 switches. Cisco Nexus 3048 Switch is a line-rate Gigabit Ethernet top-of-rack (ToR) switch and is part of the Cisco Nexus 3000 Series Switches portfolio. Cisco Nexus 3048, provides compact one-rack-unit (1RU) form factor and integrated Layer 2 and 3 switching, Cisco NX‑OS Software operating system, and supports both forward and reversed airflow schemes with AC and DC power inputs.
N3K-C3048TP-1GE Specification
N3K-C3048TP-1GE Specification
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Physical
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· 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
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Performance
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· 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)
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Hardware tables and scalability
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MAC addresses
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128,000
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Number of VLANS
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4096
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Spanning-tree instances
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· RSTP: 512
· MSTP: 64
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ACL entries
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2000 ingress
1000 egress
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Routing table
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16,000 prefixes and 16,000 host entries
8000 multicast routes
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Number of EtherChannels
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52 (with vPC)
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Number of ports per EtherChannel
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16
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Buffers
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9 MB shared
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Boot flash memory
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2 GB
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Power
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Number of power supplies
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2 (redundant)
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Typical operating power
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120 watts (W) (48p of 1G and 4p of 10G/SR at 100% load, with 2 power supply units [PSUs])
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Maximum power
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124W
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AC PSUs
Input voltage
Frequency
Efficiency
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100 to 240 VAC
50 to 60 Hz
89 to 91% at 220V
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DC PSUs
Input voltage
Maximum current
Efficiency
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-40 to -72 VDC
33A
85 to 88%
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Typical heat dissipation
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409 BTU/hr (48p of 1G and 4p of 10G/SR at 100% load, with 2 PSUs)
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Maximum heat dissipation
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423 BTU/hr
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Cooling
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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)
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Sound
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Measured sound power (maximum)
Fan speed: 40% duty cycle
Fan speed: 60% duty cycle
Fan speed: 100% duty cycle
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63.9 dBA
64.7 dBA
66.4 dBA
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Environment
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Dimensions (height x width x depth)
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1.72 x 17.3 x 19.7 in. (4.4 x 43.9 x 50.5 cm)
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Weight
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20.5 lb (9.3 kg)
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Operating temperature
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32 to 104°F (0 to 40°C)
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Storage temperature
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-40 to 158°F (-40 to 70°C)
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Operating relative humidity
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10 to 85% noncondensing
Up to 5 days at maximum (85%) humidity
Recommend ASHRAE data center environment
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Storage relative humidity
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5 to 95% noncondensing
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Altitude
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0 to 10,000 ft (0 to 3000m)
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Pay
