### Cisco N3K-C3548P-XL Nexus Switch
**Full Part Number:** N3K-C3548P-XL  
**Manufacturer Company:** Cisco Systems
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#### Overview
The Cisco N3K-C3548P-XL Nexus 3548P is a high-performance, 48-port 10 Gigabit Ethernet switch designed for data center and enterprise environments. This model combines robust performance with advanced features, offering Power over Ethernet Plus (PoE+) capabilities, which allow it to power devices such as IP phones, cameras, and wireless access points directly from the switch. The Nexus 3548P is part of Cisco’s Nexus 3000 Series, known for its high-speed connectivity, flexibility, and reliability in managing data center and network edge environments.
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#### Key Features
- **48 x 10GBASE-T Ports with PoE+:** Provides 48 Gigabit Ethernet ports with PoE+ support, delivering up to 30W per port to power connected devices such as IP phones and wireless access points.
- **Advanced Layer 2 and Layer 3 Switching:** Supports comprehensive Layer 2 and Layer 3 features, including VLANs, QoS, and routing protocols, to ensure efficient and scalable network operations.
- **High Throughput:** Delivers high switching capacity and performance, ideal for demanding data center applications and enterprise network deployments.
- **Flexible Uplink Options:** Includes uplink modules with various options, allowing for flexible and scalable network designs to accommodate different requirements.
- **Robust Security Features:** Incorporates advanced security features such as ACLs, MACsec encryption, and port security to protect the network against threats and unauthorized access.
- **Efficient Power Consumption:** Designed with energy-efficient technologies to minimize power consumption and operational costs while maintaining high performance.
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#### Applications
- **Data Centers:** Ideal for data center environments that require high-density, high-performance switching with PoE+ capabilities for powering various devices.
- **Enterprise Networks:** Suitable for enterprise networks needing reliable connectivity and PoE+ support for IP phones, wireless access points, and other powered devices.
- **Network Edge:** Perfect for network edge deployments where PoE+ support is essential for connecting and powering end-user devices.
- **Campus Networks:** Can be used in campus environments to provide high-speed network connections and power over Ethernet for network devices.
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#### Specifications
- **Port Configuration:**
  - 48 x 10/100/1000BASE-T Gigabit Ethernet Ports with PoE+
  - Optional uplink modules (not included, sold separately)
- **Switching Capacity:** Up to 960 Gbps
- **Forwarding Rate:** Up to 720 Mpps (million packets per second)
- **Power Budget:** 1440W total PoE+ power budget
- **Layer Support:** Layer 2 and Layer 3 switching
- **Security Features:** ACLs, MACsec, IEEE 802.1X, DHCP snooping
- **Management:** Cisco NX-OS operating system, CLI, SNMP, Web-based GUI
- **Dimensions:** 1.75 x 17.5 x 22.5 inches (4.4 x 44.5 x 57.2 cm)
- **Weight:** 22.5 lbs (10.2 kg)
- **Power Supply:** Dual redundant, hot-swappable power supplies
- **Cooling:** Front-to-back airflow with hot-swappable fans
- **Operating Temperature:** 32°F to 104°F (0°C to 40°C)
- **Compliance:** RoHS, Energy Efficient Ethernet (EEE)
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#### Why Choose the Cisco N3K-C3548P-XL?
- **High-Density Connectivity:** With 48 PoE+ ports, it provides ample connectivity for powering and connecting a wide range of network devices, enhancing flexibility and scalability.
- **Advanced Features:** Offers a comprehensive set of Layer 2 and Layer 3 features to support complex network designs and operations.
- **High Performance:** Delivers robust performance with high throughput and forwarding rates, ensuring efficient handling of network traffic.
- **Energy Efficiency:** Designed with energy-efficient technologies to reduce power consumption and operational costs.
- **Reliable and Secure:** Includes advanced security features to protect the network and ensure reliable operations in demanding environments.
The Cisco N3K-C3548P-XL Nexus Switch is a versatile and high-performance solution ideal for data centers, enterprise networks, and campus deployments, providing reliable connectivity, PoE+ capabilities, and advanced features to meet diverse networking needs.