The Cisco N3K-C3548P-10GX Nexus 3548-X Data Center Switch is a high-performance, ultra-low-latency networking platform designed for enterprise data centers, cloud infrastructure, high-frequency trading, Top-of-Rack deployments, and high-speed network aggregation. Featuring 48 fixed 1/10 Gigabit Ethernet SFP+ ports, the switch provides high-density fiber and direct-attach connectivity for demanding network environments.
Delivering up to 960 Gbps of switching capacity and approximately 720 Mpps of forwarding performance, the Cisco Nexus 3548-X provides wire-rate Layer 2 and Layer 3 switching for bandwidth-intensive and latency-sensitive workloads. Its ultra-low-latency architecture makes it particularly suitable for environments where rapid packet processing and consistent network performance are critical.
The 48 x 1/10G SFP+ ports provide flexible connectivity for servers, storage systems, network appliances, and upstream infrastructure. This high-density port configuration makes the N3K-C3548P-10GX an effective solution for Top-of-Rack switching, server connectivity, and data center aggregation.
Powered by Cisco NX-OS, the switch supports advanced networking capabilities including IPv4, IPv6, BGP, OSPF, IS-IS, Virtual PortChannel (vPC), PortChannel, LACP, advanced Quality of Service (QoS), jumbo frames, access control lists, and secure network management, depending on the installed software and configuration.
Designed for high availability, the Cisco N3K-C3548P-10GX supports redundant hot-swappable power supplies and fan modules, helping simplify maintenance and reduce the risk of service disruption. Its compact 1U rack-mountable design delivers high port density while maximizing valuable data center rack space.
Ideal for enterprise data centers, cloud computing, high-frequency trading, Top-of-Rack deployments, network aggregation, and high-speed fiber networking, the Cisco N3K-C3548P-10GX Nexus 3548-X 48-Port 1/10G SFP+ Switch delivers ultra-low latency, wire-rate performance, scalable connectivity, and enterprise-grade reliability for demanding data center networks.
Product Specifications – Cisco N3K-C3548P-10GX Nexus 3548-X 48-Port 1/10 Gigabit SFP+ Data Center Switch
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| Specification |
Details |
| Product Name |
Cisco N3K-C3548P-10GX Nexus 3548-X 48-Port 1/10 Gigabit Ethernet Data Center Switch |
| Manufacturer |
Cisco Systems |
| Part Number |
N3K-C3548P-10GX |
| Product Series |
Cisco Nexus 3000 Series |
| Product Family |
Cisco Nexus 3500 Platform |
| Product Model |
Cisco Nexus 3548-X |
| Product Type |
Managed Data Center Switch |
| Switch Configuration |
Fixed-Configuration High-Performance Switch |
| Port Configuration |
48 × 1/10 Gigabit Ethernet SFP+ Ports |
| Total Fixed Ports |
48 |
| Port Speed |
1 Gigabit Ethernet / 10 Gigabit Ethernet |
| Interface Type |
SFP / SFP+ |
| Connectivity Type |
High-Density Fiber and Compatible Direct-Attach Connectivity |
| Switching Capacity |
Up to 960 Gbps |
| Forwarding Rate |
Up to 720 Mpps |
| Switching Performance |
Wire-Rate Layer 2 and Layer 3 Forwarding |
| Latency |
Ultra-Low-Latency Architecture |
| Latency Optimization |
Designed for Latency-Sensitive Data Center Applications |
| Layer Support |
Layer 2 and Layer 3 |
| Operating System |
Cisco NX-OS |
| IPv4 Support |
Yes |
| IPv6 Support |
Yes |
| VLAN Support |
Yes |
| Static Routing |
Supported |
| Dynamic Routing |
Supported |
| Routing Protocols |
BGP, OSPF, IS-IS and Other Supported Cisco NX-OS Protocols |
| Multicast Support |
Supported |
| Multicast Routing |
Software and Feature Dependent |
| Virtual PortChannel (vPC) |
Supported |
| Link Aggregation |
PortChannel / LACP Support |
| Quality of Service (QoS) |
Advanced Data Center QoS and Traffic Management |
| Jumbo Frames |
Supported |
| Access Control Lists |
Supported |
| Security Features |
ACLs, Control-Plane Protection and Secure Management |
| Network Automation |
Cisco NX-OS Automation and Programmability Capabilities |
| Management |
CLI, SNMP, XML/NETCONF and Supported Cisco Management Tools |
| High Availability |
Redundant Power Supplies and Fan Modules |
| Power Supply |
Dual Redundant Hot-Swappable Power Supply Support |
| Cooling |
Redundant Hot-Swappable Fan Modules |
| Airflow |
Airflow Direction Depends on Installed Fan and Power Supply Configuration |
| Hot-Swappable Components |
Power Supplies and Fan Modules |
| Form Factor |
1U Rack-Mountable |
| Rack Space |
1 Rack Unit (1RU) |
| Deployment Type |
Top-of-Rack, Aggregation and Low-Latency Data Center Networking |
| Application |
Enterprise Data Centers, Cloud Infrastructure and Latency-Sensitive Networks |
| Reliability |
Enterprise and Data Center Grade |
| Condition |
Refurbished |
| Use Cases |
Enterprise Data Centers, Cloud Infrastructure, High-Frequency Trading, Top-of-Rack Deployments, Network Aggregation, High-Speed Fiber Networking |
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FAQs
Q1. How many ports does the N3K-C3548P-10GX provide?
It features 48 fixed SFP+ ports supporting both 1 Gigabit and 10 Gigabit Ethernet connectivity.
Q2. Which operating system does this switch run?
The switch operates on Cisco NX-OS, offering advanced Layer 2 and Layer 3 networking, automation, and security features.
Q3. Is the N3K-C3548P-10GX suitable for low-latency applications?
Yes. It is specifically engineered for ultra-low latency environments such as financial trading, cloud computing, and high-performance data centers.
Q4. Does this switch support redundant hardware components?
Yes. It includes redundant hot-swappable power supplies and fan modules to maximize availability and simplify maintenance.
Q5. What environments is the Nexus 3548-X best suited for?
It is ideal for enterprise data centers, cloud platforms, storage networks, and other high-performance environments requiring reliable 10 Gigabit Ethernet connectivity.
