Cisco N55-DL2 Nexus 5548 L2 Daughter Card Expansion Module Refurbished

The Cisco N55-DL2 Nexus 5548 L2 Daughter Card Expansion Module is a crucial component within the Cisco Nexus 5500 Series of switches. This expansion module plays a vital role in enhancing network capabilities and provides a scalable solution for various networking needs. In this detailed guide, we will explore the Cisco N55-DL2 expansion module, its features, benefits, processes, and its significance in building a robust and efficient network infrastructure.

The Cisco Nexus 5500 Series is a family of data center switches designed to meet the growing demands of modern data centers. These switches are known for their high-performance capabilities, scalability, and robust networking features. They are engineered to support both Ethernet and Fiber Channel traffic, making them ideal for diverse networking environments.

The Cisco Nexus 5500 Series switches are renowned for their modular design, which allows for the integration of expansion modules to tailor the switch's functionality to specific networking needs. The Cisco N55-DL2 Nexus 5548 L2 Daughter Card Expansion Module is one such expansion module that extends the capabilities of the Nexus 5500 Series.

The Cisco N55-DL2 Nexus 5548 L2 Daughter Card Expansion Module is a hardware component designed to work with Cisco Nexus 5548P and 5548UP switches. It is a Layer 2 (L2) expansion module, which means it primarily operates at the data link layer (Layer 2) of the OSI model. Layer 2 devices are responsible for forwarding data frames between devices within the same local area network (LAN).

The N55-DL2 expansion module is an essential accessory for Nexus 5500 Series switches, and it provides additional ports and functionality to these switches. This daughter card is easily installed into the parent switch, enhancing the switch's capabilities for various networking scenarios.

The Cisco N55-DL2 Nexus 5548 L2 Daughter Card Expansion Module significantly increases the port density of the parent switch. Port density refers to the number of physical network ports available for connecting devices to the switch. This expansion module typically provides an additional set of ports, allowing more devices to be connected to the network.

Increased port density is particularly important in scenarios where there is a high demand for network connections, such as in data centers or enterprise environments. The N55-DL2 expansion module offers an efficient solution for expanding the network without the need to invest in a completely new switch.

The N55-DL2 expansion module is specifically designed for compatibility with Cisco Nexus 5548P and 5548UP switches. This ensures seamless integration and functionality, as it is engineered to work perfectly with these switch models. Compatibility is a critical factor in network expansion, as it ensures that the new hardware components are fully supported and can be used without compatibility issues.

Hot-swap support is a valuable feature of the N55-DL2 expansion module. Hot-swapping allows you to add or replace the module without powering down the entire switch or disrupting network services. This is especially important in environments where network uptime is critical. With hot-swap support, you can expand or modify the network infrastructure with minimal downtime, ensuring a smooth and uninterrupted operation.

VLAN (Virtual Local Area Network) is a fundamental concept in modern networking that enables the segmentation of a single physical network into multiple logical networks. VLANs are essential for network management, security, and optimization. The N55-DL2 expansion module supports VLANs, allowing for the creation of distinct network segments within the switch. This feature enhances network efficiency and security, as it separates traffic into different VLANs based on criteria such as departments, projects, or security levels.

One of the primary benefits of using the Cisco N55-DL2 Nexus 5548 L2 Daughter Card Expansion Module is the enhanced network scalability it provides. As businesses grow, their networking needs often change. They may need to connect more devices, servers, or storage systems to the network. The N55-DL2 expansion module allows businesses to scale their network infrastructure easily by providing additional ports and connectivity options.

This scalability is particularly important in data centers and enterprise environments, where the number of connected devices and the volume of data can grow rapidly. By adding the N55-DL2 expansion module to a compatible Cisco Nexus switch, organizations can adapt to changing network demands without investing in an entirely new switch.

Network redundancy is crucial for ensuring high availability and minimizing downtime. Redundancy involves having backup components or paths in the network to take over in case of hardware failures. The N55-DL2 expansion module supports network redundancy by providing additional ports and connectivity options.

In a redundant network configuration, if one path or component fails, the network traffic can automatically switch to an alternate path or component, ensuring uninterrupted connectivity. This is particularly important in mission-critical environments where any downtime can result in significant losses.

The N55-DL2 expansion module integrates seamlessly with Cisco Nexus switches and can be managed through the same management interface. This unified management approach simplifies the administration and monitoring of the network. Network administrators can configure, monitor, and troubleshoot the expansion module and the parent switch using the same set of tools and processes.

By streamlining network management, organizations can reduce the complexity of their network infrastructure, save time, and minimize the risk of configuration errors.

The Cisco N55-DL2 Nexus 5548 L2 Daughter Card Expansion Module finds applications in various networking scenarios. Here are some common use cases:

Data centers are at the heart of modern enterprises, providing the computational and storage resources needed for critical business operations. In a data center environment, network scalability and redundancy are paramount. The N55-DL2 expansion module is a valuable addition to Cisco Nexus switches in data centers, as it allows for the seamless expansion of network capacity.

The high port density of the expansion module is particularly useful in data centers, where numerous servers, storage devices, and virtual machines need to be interconnected. Additionally, the module's support for VLANs enhances network segmentation, improving security and network management.

Enterprise networks encompass a wide range of businesses and organizations, each with their unique networking requirements. The N55-DL2 expansion module is a versatile solution for enhancing network capabilities in enterprise environments. It can be used to connect a variety of devices, such as workstations, printers, and access points.

The module's support for hot-swap and redundancy is especially valuable in enterprise networks, where minimizing downtime is essential. Network administrators can expand or modify the network without affecting day-to-day operations. The simplified management of the module also streamlines network administration in large enterprise networks.

FAQs

What is the primary purpose of the Cisco N55-DL2 Nexus 5548 L2 Daughter Card Expansion Module?

The primary purpose of the Cisco N55-DL2 expansion module is to enhance the capabilities of Cisco Nexus 5548P and 5548UP switches by providing additional ports, port density, and network features. It is particularly valuable for expanding network capacity and improving redundancy.

Can the N55-DL2 expansion module be hot-swapped

Yes, the N55-DL2 expansion module supports hot-swap functionality. This means it can be added or replaced without powering down the entire switch, minimizing network downtime.

use cases for the N55-DL2 expansion module

Common use cases for the N55-DL2 expansion module include data centers, where high port density and network scalability are critical, and enterprise networks, where versatility, redundancy, and simplified management are important.

Does the N55-DL2 expansion module support VLANs

Yes, the N55-DL2 expansion module supports VLANs (Virtual Local Area Networks), allowing for network segmentation and improved network management and security.

• Manufacturer: Cisco
• Part Number or SKU# N55-DL2
• Product Type: Expansion Module

• Compatible Slots: 1 x expansion slot
• Connectivity Technology: Wired
• Form Factor: Plug-in module

Miscellaneous

• Nexus 5548 Storage Solutions Bundle

In summary, the N55-DL2 expansion module is a valuable tool for network administrators looking to optimize their network infrastructure and adapt to changing requirements. Its ease of installation, compatibility, and robust feature set make it a solid choice for businesses seeking to build a reliable and efficient network.

The configuration of the N55-DL2 expansion module involves accessing the management interface of the Cisco Nexus switch, identifying the module, configuring ports, enabling redundancy and failover settings, testing the network, and documenting the configuration for future reference. The specific steps may vary depending on your network's requirements and the software used on the switch.

The Cisco N55-DL2 Nexus 5548 L2 Daughter Card Expansion Module is an essential component for expanding and enhancing the capabilities of Cisco Nexus 5548P and 5548UP switches. Its high port density, compatibility, hot-swap support, and VLAN capabilities make it a versatile solution for various networking scenarios, including data centers and enterprise networks. By adding the N55-DL2 expansion module to a compatible switch, organizations can achieve enhanced network scalability, improved redundancy, and simplified management, ultimately supporting their evolving networking needs.