N3K-C3548P-10G Overview

The Cisco Nexus 3548 Switches allow the Cisco Nexus 3548 to operate 48 ports, these fixed switches are compact one-rack-unit (1RU) form-factor 10 Gigabit Ethernet switches that provide line-rate Layer 2 and 3 switching with ultra-low latency. Software licenses run the industry-leading CiscoNX-OS Software operating system, providing customers with comprehensive features and functions that are deployed globally. The Cisco Nexus 3548 contains no physical layer (PHY) chips, allowing low latency and low power consumption.

Quick Spec

Figure 1 shows the appearance of N3K-C3548P-10G.

Table 1 shows the quick spec.

Product Number	N3K-C3548P-10G
Product Description	Cisco Nexus N3K-C3548P-10G Switch Layer 2 and layer 3 – 48 x 10G SFP+ Ethernet ports – Ultra-Low latency – Managed
Number of EtherChannels	24
Number of ports per EtherChannel	24
Buffer size	6 MB shared among 16 ports; 18 MB total
Boot flash memory	2 GB (3524P and 3548P models) 4 GB (3524X and 3548X models)
Dimensions (height x width x depth)	1.72 x 17.3 x 18.38 in. (4.36 x 43.9 x 46.7 cm)
Weight	17.4 lb (7.9 kg)

Compare to Similar Items

Table 2 shows the comparison between N3K-C3548P-10G and N3K-C3524P-10G.

Product Code	N3K-C3548P-10G	N3K-C3524P-10G
Product Description	Cisco Nexus N3K-C3548P-10G Switch Layer 2 and layer 3 – 48 x 10G SFP+ Ethernet ports – Ultra-Low latency – Managed	Cisco Nexus N3K-C3524P-10G Switch Layer 2 and layer 3 – 24 x 10G SFP+ active Ethernet ports – Ultra-Low latency – Managed
Typical operating power	142W	152 watts (W)
Maximum power	245W	265W
Buffer size	6 MB shared among 16 ports; 18 MB total	6 MB shared among 16 ports; 18 MB total
Boot flash memory	2 GB (3524P and 3548P models) 4 GB (3524X and 3548X models)	2 GB (3524P and 3548P models) 4 GB (3524X and 3548X models)
Dimensions (height x width x depth)	1.72 x 17.3 x 18.38 in. (4.36 x 43.9 x 46.7 cm)	1.72 x 17.3 x 18.38 in. (4.36 x 43.9 x 46.7 cm)
Weight	17.4 lb (7.9 kg)	17.4 lb (7.9 kg)

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N3K-C3548P-10G Specification

N3K-C3548P-10G Specification
Product Number	N3K-C3548P-10G
Product Description	Cisco Nexus N3K-C3548P-10G Switch Layer 2 and layer 3 - 48 x 10G SFP+ Ethernet ports - Ultra-Low latency - Managed
Physical	48 fixed SFP+ ports (1 or 10 Gbps) Dual redundant hot-swappable power supplies Four individual redundant hot-swappable fans One 1-PPS timing port, with the RF1.0/2.3 QuickConnect connector type* Two 10/100/1000-Mbps management ports One RS-232 serial console port One USB port Locator LED Locator LED button
Performance	960-Gbps switching capacity Forwarding rate of 720 million packets per second (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)
Typical operating power	152 watts (W)
Maximum power	265W
Typical heat dissipation	519 BTUs per hr
Maximum heat dissipation	904 BTUs per hr
Mode	Normal Mode	Warp Mode
Number of MAC addresses	64,000	8000
Number of IPv4 unicast routes	24,000	4,000
Number of IPv4 hosts	64,000	8000
Number of IPv4 multicast routes	8000	8000
Number of VLANS	4096
Number of ACL entries	4096
Number of spanning-tree instances	Rapid Spanning Tree Protocol (RSTP): 512 Multiple Spanning Tree (MST) Protocol: 64
Number of EtherChannels	24
Number of ports per EtherChannel	24
Buffer size	6 MB shared among 16 ports; 18 MB total
Boot flash memory	2 GB (3524P and 3548P models) 4 GB (3524X and 3548X models)
Power
Number of power supplies	2 (redundant)
Power supply types	AC (forward and reversed airflow) DC (forward and reversed airflow)
Input voltage	100 to 240 VAC
Frequency	50 to 60 Hz
Power supply efficiency	89 to 91% at 220V
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) Four individual, hot-swappable fans (3+1 redundant)
Environment
Dimensions (height x width x depth)	1.72 x 17.3 x 18.38 in. (4.36 x 43.9 x 46.7 cm)
Weight	17.4 lb (7.9 kg)
Operating temperature	32 to 104 F (0 to 40C)
Storage temperature	-40 to 158 F (-40 to 70C)
Relative humidity (operating)	10 to 85% noncondensing Up to 5 days at maximum (85%) humidity Recommend ASHRAE data center environment
Relative humidity (nonoperating)	5 to 95% noncondensing
Altitude	0 to 10,000 ft (0 to 3000m)