
( Brand: Cisco ), ( Manufacturer Part Number: 10-2938-01 ), ( Part Type: Module ), ( Network Ports: Ethernet ), ( Country/region Of Manufacture: Japan ), ( Maximum Data Rate: 100 Gbps )
The Cisco 10-2938-01 CFP-100G-ER4 100Gbase-ER4 CFP module is a high-performance, high-density optical transceiver designed for data center interconnects and metro applications. This module is part of Cisco's Nexus 9372PX and Nexus 9336PX Cisco Nexus 9000 series switches port adapter family, delivering 100 Gbps of bandwidth per port, enabling massive data transfer and improved network agility.
The CFP-100G-ER4 module features four 100 Gbps ports, each capable of supporting both 100GBASE-LR4 (long wavelength) and 100GBASE-ER4 (extended range) interfaces. The LR4 interface provides reach up to 10km over single-mode fiber, making it suitable for metro and data center applications, while the ER4 interface extends reach up to 40km over single-mode fiber, making it ideal for long-haul applications.
This module is designed with a high-density, compact form factor, making it perfect for networks that require minimal rack space while still delivering high-speed connectivity. It complies with the CFP2 (C Form-Factor Plugable) standard, ensuring compatibility with a wide range of current and future systems.
The CFP-100G-ER4 module also includes advanced features such as power-saving modes and support for the Data Center Interconnect (DCI) optical tuning protocol to help improve network efficiency and performance. Its rugged design and ability to operate from -10 C to 70 C ambient temperature make it suitable for deployment in a variety of environments, both indoors and outdoors.
Overall, the Cisco 10-2938-01 CFP-100G-ER4 100Gbase-ER4 CFP module delivers unparalleled performance, scalability, and versatility for high-bandwidth applications in data centers, metro networks, and long-haul telecommunications. With its industry-standard CFP2 form factor, compatibility with both LR4 and ER4 interfaces, advanced features, and rugged design, this module is an essential component for any next-generation network infrastructure.
The Cisco 10-2938-01 CFP-100G-ER4 100Gbase-ER4 CFP module is a high-speed, line-rate data center interconnect solution designed for data center applications. This module supports 100 Gigabit Ethernet (100GbE) and is based on the CFP2 form factor. In this analysis, we will discuss the pros and cons of using this module in your network infrastructure.
Pros:1. High Bandwidth: The primary advantage of the Cisco 10-2938-01 CFP-100G-ER4 CFP module is its high-speed data transfer capability. With 100GbE, it offers 2.5 times the bandwidth of conventional 40GbE interconnects, enabling data centers to support bandwidth-intensive applications and monitor large amounts of network traffic more efficiently.
2. Compact Form Factor: The CFP (Cform Pluggable) form factor of this module provides a compact design, making it well-suited for space-constrained data center installations. With a footprint that is smaller than that of traditional modules, the CFP2 format enables more efficient use of valuable data center real estate.
3. Power Efficiency: The 100Gbase-ER4 CFP module is energy efficient. It consumes significantly less power in comparison to 100GbE solutions that require multiple 40GbE ports, reducing overall power consumption in the data center and lowering costs.
4. Interoperability: Cisco's CFP-100G-ER4 module supports various extended features such as Flexible NetFlow, IPv6, and jumbo frames. It ensures seamless compatibility with key market ecosystems and offers backward compatibility with 40G and 10G deployments.
5. Future-Proof: The CFP2 form factor is expected to be the foundation for higher-speed interconnect technologies beyond 100GbE. The Cisco 10-2938-01 CFP-100G-ER4 100Gbase-ER4 CFP module represents a future-proof investment for data centers aiming to support growing bandwidth requirements and advanced networking features.
Cons:1. Cost: The primary disadvantage of the Cisco 10-2938-01 CFP-100G-ER4 100Gbase-ER4 CFP module is its cost. The higher initial investment required for the module may not be feasible for all data center budgets. However, the investment may be offset by the reduction in the number of required cables, switches, and fiber interconnects.
2. Limited Vendor Support: The CFP2 form factor is relatively new as compared to more widely adopted formats like QSFP and SFP . The CFP ecosystem is not as mature or expansive as these older formats. This could limit vendor options and result in fewer resources and support available for CFP2 modules like the Cisco 10-2938-01 CFP-100G-ER4 100Gbase-ER4 CFP module.
3. Complexity: As 100GbE technology is still emerging, there might be complexities related to installing, managing, and upgrading the system. These complexities could potentially result in additional costs and time investment for IT teams in terms of training and support from vendors or third-party providers.
Conclusion:The Cisco 10-2938-01 CFP-100G-ER4 100Gbase-ER4 CFP module offers impressive advantages such as high bandwidth, compact form factor, power efficiency, interoperability, and future-proofing. However, the module comes with limitations such as cost, limited vendor support, and potential complexities. After carefully weighing the pros and cons, organizations that require large bandwidth, have sufficient budget, can invest in proper training, and are willing to be early adopters, may find this module to be an excellent addition to their data center infrastructure.
Recommendation:Based on the analysis, this module is an excellent choice for data centers with high-bandwidth requirements, limited space, and the budget to invest in the initial cost. Organizations aiming for a cost-effective, easy-to-deploy, and widely-supported solution may consider exploring options like 100GbE QSFP28 modules or multi-port 100GbE switches. The final decision should be based on specific business needs, available IT expertise, and total cost of ownership.
One year warranty. The module is perfect for use in enterprise networking, servers, switches, and hubs, categorized under Computers/Tablet's Networking Switch Modules. This is a high-quality Cisco CFP-100G-ER4 module, also known as 100GBASE-ER4 CFP Module, with P/N number of 10-2938-01.