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The Cisco Nexus 3548Ā SwitchesĀ allow the Cisco Nexus 3548Ā to operate 48Ā 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.Ā Software licenses run the industry-leading CiscoNX-OS Software operating system, providing customers with comprehensive features and functions that are deployed globally.Ā The Cisco Nexus 3548Ā containsĀ no physical layer (PHY) chips, allowing low latency and low power consumption.
N3K-C3548P-10GĀ Specification |
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| 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 | āĀ Ā 48 fixed SFP+ ports (1 or 10 Gbps)
āĀ Ā Dual redundant hot-swappable power supplies āĀ Ā Four individual redundant hot-swappable fans āĀ Ā One 1-PPS timing port, with the RF1.0/2.3 QuickConnect connector type* āĀ Ā Two 10/100/1000-Mbps management ports āĀ Ā One RS-232 serial console port āĀ Ā One USB port āĀ Ā Locator LED āĀ Ā Locator LED button |
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| Performance | āĀ Ā 960-Gbps switching capacity
āĀ Ā Forwarding rate of 720 million packets per second (mpps) āĀ Ā Line-rate traffic throughput (both Layer 2 and 3) on all ports āĀ Ā Configurable maximum transmission units (MTUs) of up to 9216 bytes (jumbo frames) |
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| Typical operating power | āĀ Ā 152 watts (W) | |
| Maximum power | āĀ Ā 265W | |
| Typical heat dissipation | āĀ Ā 519 BTUs per hr | |
| Maximum heat dissipation | āĀ Ā 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 |
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| 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) |
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| Power | ||
| Number of power supplies | 2 (redundant) | |
| Power supply types | āĀ Ā AC (forward and reversed airflow)
āĀ Ā DC (forwardĀ 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
āĀ Ā Forward airflow:Port-side exhaust (air enters through fan tray and power supplies and exits through ports) āĀ Ā 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) |
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| 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 104Ā° F (0 to 40Ā°C) | |
| Storage temperature | -40 to 158Ā° F (-40 to 70Ā°C) | |
| Relative humidity (operating) | āĀ Ā 10 toĀ 85% noncondensing
āĀ Ā Up to 5 days at maximum (85%) humidity āĀ Ā Recommend ASHRAEĀ data center environment |
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| Relative humidity (nonoperating) | 5 to 95% noncondensing | |
| Altitude | 0 to 10,000 ft (0 to 3000m) | |
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