Cisco Nexus N3K-C3064PQ-10GE 48 Port SFP+ 4 Port QSFP+ Switch
The Cisco Nexus N3K-C3064PQ-10GE (also known as N3K-C3064PQ-10GX) is a high-performance 10 Gigabit Ethernet switch from Cisco Systems’ Nexus 3000 Series, engineered for data centers, enterprise networks, and high-density environments. It delivers 48 x 10G SFP+ ports and 4 x 40G QSFP+ uplinks, providing massive throughput, low latency, and advanced Layer 2/Layer 3 switching for demanding workloads.
Key Features
- 48 x 10G SFP+ fiber ports for high-speed connectivity (each port supports 1/10G)
- 4 x 40G QSFP+ ports for high-capacity uplinks or 4×10G breakout operation
- Line-rate Layer 2 & Layer 3 switching with Cisco NX-OS
- High switching capacity (~1.28 Tbps) and low latency
- 1RU rack-mountable form factor
- Supports jumbo frames (up to 9216 MTU) for optimized data center performance
- Redundant power supply and fan options available (varies by configuration)
⚙️ Technical Specifications
Key Benefits
- High-density 10G fiber connectivity for data centers and aggregation layers
- Flexible uplink options with 40G QSFP+ ports for future-proof scalability
- Enterprise-grade NX-OS software with robust management and automation
- Excellent performance with terabit-class switching capacity
- Ideal for virtualized environments, storage networks, and spine/leaf architectures
How to Install Cisco Nexus N3K-C3064PQ-10GE
Step-by-Step Installation Guide:
- Unbox & Inspect – Verify the switch, rack mount brackets, power modules, and console cable.
- Rack Mount – Secure the switch in a standard 19″ rack using supplied brackets.
- Power Connection – Connect redundant AC or DC power modules (if applicable) and power on.
- Console Access – Connect via console cable and open a terminal (e.g., PuTTY, Tera Term).
- Initial Configuration – Configure basic settings (hostname, management IP, credentials).
- Connect Uplinks & Devices – Install SFP+ modules and QSFP+ modules as needed and connect to servers or aggregation switches.
- Configure VLANs & Routing – Set up VLANs, routing protocols, and access policies.
- Save Configuration – Use NX-OS commands to save the config.
Tip: Always update to the latest Cisco NX-OS version for security and performance.
Compatibility
- Cisco Nexus and Catalyst series switches for multi-layer networking
- 10G SFP+ and 40G QSFP+ modules for flexible connectivity
- Data center servers, storage arrays, and virtualization platforms
- Network management tools supporting Cisco NX-OS
Best Use Cases
- Top-of-Rack (ToR) data center switching
- Spine/leaf network architectures
- High-performance compute clusters
- Storage area networks (SAN)
- Enterprise aggregation and core networks
FAQ (Frequently Asked Questions)
Q1: What speeds do the ports support?
The 48 SFP+ ports support 1G/10G, and the 4 QSFP+ ports support native 40G or 4×10G breakout.
Q2: Does this switch support Layer 3 routing?
Yes — it provides both Layer 2 and Layer 3 switching with NX-OS.
Q3: Can I use 1G SFP modules?
Yes, the SFP+ ports support 1G modules, though some community users note compatibility quirks with certain third-party modules.
Q4: Is FEX supported on this model?
No — FEX modules are not supported on Nexus 3000 series.
Q5: Is this switch suitable for home labs?
Yes — many users repurpose it for home labs, though Cisco NX-OS may differ from IOS in commands.
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