N7K-M148GS-11L Cisco Nexus 7000 48-Port Gigabit Ethernet I/O Module

Cisco Nexus 7000 Series 48-Port Gigabit Ethernet Module 

The Cisco N7K-M148GS-11L Nexus 7000 Series 48-Port Gigabit Ethernet I/O Module is a high-performance network expansion module designed for enterprise data centers and mission-critical networking environments. Built to deliver exceptional switching performance, enhanced scalability, and reliable fiber connectivity, this module is ideal for organizations seeking to optimize Layer 2 and Layer 3 network operations while ensuring secure, high-speed data transmission.

Brand Information

• Manufacturer: Cisco
• Model Number: N7K-M148GS-11L
• Product Type: 48 Gigabit Ethernet SFP Ports

Technical Specifications

• Integrated M1-XL forwarding engine
• Up to 60 Mpps forwarding performance
• 92 Gbps switching bandwidth
• 48 high-density Gigabit Ethernet SFP interfaces
• Expanded XL Forwarding Information Base (FIB)
• Supports up to 128,000 MAC addresses
• Supports up to 16,384 VLANs
• 128-bit AES hardware encryption
• Access Control Lists (ACLs)
• Advanced Quality of Service (QoS)
• Typical power consumption: 358 Watts

Extensive MAC Address and VLAN Capacity

• Supports up to 128,000 MAC address entries.
• Handles up to 16,384 VLANs for flexible network segmentation.
• Ideal for large enterprise, campus, and data center deployments.

Reliable Enterprise Networking

• High-density fiber connectivity for expanding network infrastructure.
• Outstanding packet forwarding and switching performance.
• Enhanced Layer 2 and Layer 3 scalability.
• Robust security with integrated encryption and ACL support.
• Efficient traffic management using advanced QoS capabilities.
• Designed for large-scale data centers, enterprise campuses, and cloud environments.

Cisco N7K-M148GS-11L 7000 Series 48-Port  Module Overview

The Cisco N7K-M148GS-11L Nexus 7000 Series 48 Ports Gigabit Ethernet I/O Module is a high-performance networking solution designed for enterprise data centers and large-scale IT infrastructures. This module provides forty-eight Gigabit Ethernet ports, enabling organizations to achieve exceptional scalability, reliability, and throughput. Built for the Nexus 7000 chassis, it integrates seamlessly into Cisco’s modular architecture, offering flexibility and advanced features that support modern networking demands such as virtualization, cloud computing, and high-density traffic management.

Design and Architecture of the Cisco N7K-M148GS-11L

The design of the Cisco N7K-M148GS-11L emphasizes efficiency and resilience. Each of the forty-eight ports is engineered to deliver consistent gigabit speeds, ensuring smooth data flow across multiple devices and applications. The module leverages Cisco’s advanced switching technology, which includes support for Layer 2 and Layer 3 protocols, making it suitable for both access and aggregation layers in enterprise networks. Its architecture is optimized for high-density deployments, allowing organizations to maximize rack space while maintaining superior performance.

Integration with Nexus 7000 Series Chassis

The module is specifically designed to integrate with the Cisco Nexus 7000 Series chassis. This integration provides a unified platform for managing large-scale networks, offering redundancy, scalability, and simplified management. The chassis supports multiple I/O modules, enabling administrators to customize configurations based on organizational needs. The N7K-M148GS-11L fits seamlessly into this ecosystem, ensuring compatibility and streamlined operations.

Port Density and Connectivity

With forty-eight Gigabit Ethernet ports, the N7K-M148GS-11L delivers exceptional port density. This high level of connectivity is ideal for environments requiring numerous device connections, such as data centers, enterprise campuses, and service provider networks. The module supports both copper and fiber connections, offering flexibility in deployment and ensuring compatibility with diverse networking equipment.

Performance and Reliability

Performance is a cornerstone of the Cisco N7K-M148GS-11L. Each port is capable of delivering gigabit speeds, ensuring that data-intensive applications run smoothly without bottlenecks. The module is built with Cisco’s reliability standards, incorporating features such as hot-swappable components, redundant power supplies, and advanced error detection mechanisms. These features minimize downtime and ensure continuous network availability, which is critical for mission-critical applications.

Advanced Switching Capabilities

The module supports advanced switching capabilities, including VLAN segmentation, Quality of Service (QoS), and multicast routing. These features enable administrators to optimize traffic flow, prioritize critical applications, and enhance overall network efficiency. By leveraging these capabilities, organizations can ensure that their networks are prepared to handle the demands of modern workloads, including video conferencing, cloud services, and big data analytics.

Scalability for Growing Networks

Scalability is a key advantage of the N7K-M148GS-11L. As organizations grow and their networking needs expand, this module provides the flexibility to add more connections without compromising performance. Its integration with the Nexus 7000 chassis allows for easy expansion, enabling IT teams to scale their networks in response to evolving business requirements.

Use Cases and Applications

The Cisco N7K-M148GS-11L is suitable for a wide range of applications. In enterprise data centers, it supports high-density server connections, ensuring efficient communication between servers and storage systems. In campus networks, it provides reliable connectivity for thousands of users, supporting applications such as VoIP, video streaming, and collaborative tools. Service providers can leverage the module to deliver high-speed internet and cloud services to customers, ensuring consistent performance and reliability.

Data Center Deployments

In data centers, the N7K-M148GS-11L plays a critical role in connecting servers, storage devices, and networking equipment. Its high port density and gigabit speeds ensure that data flows seamlessly across the infrastructure, supporting applications such as virtualization, cloud computing, and disaster recovery. The module’s reliability features minimize downtime, ensuring that data centers can meet stringent uptime requirements.

Enterprise Campus Networks

For enterprise campuses, the module provides robust connectivity for thousands of users. Its advanced switching capabilities enable administrators to segment traffic, prioritize critical applications, and ensure smooth performance across the network. Whether supporting VoIP calls, video conferencing, or collaborative tools, the N7K-M148GS-11L ensures that users experience consistent and reliable connectivity.

Service Provider Networks

Service providers can leverage the N7K-M148GS-11L to deliver high-speed internet and cloud services to customers. Its scalability and reliability make it ideal for supporting large-scale deployments, ensuring that customers receive consistent performance. The module’s advanced features, such as QoS and multicast routing, enable service providers to optimize traffic flow and deliver high-quality services.

Port Configuration

The module’s forty-eight ports are designed to support a wide range of configurations. Administrators can choose between copper and fiber connections, depending on their networking requirements. Each port delivers gigabit speeds, ensuring smooth data flow across the network. The high port density allows organizations to connect numerous devices, maximizing efficiency and scalability.

Protocol Support

The N7K-M148GS-11L supports a wide range of protocols, including Layer 2 and Layer 3. This support enables administrators to configure the module for both access and aggregation layers, providing flexibility in deployment. Additional protocol support includes VLAN segmentation, QoS, and multicast routing, ensuring that the module can handle diverse networking requirements.

Security Features

Security is a critical consideration in modern networks, and the Cisco N7K-M148GS-11L includes robust security features. These features protect against unauthorized access, ensure data integrity, and safeguard sensitive information. Administrators can configure access control lists (ACLs), implement VLAN segmentation, and leverage advanced encryption protocols to secure their networks.

Access Control Lists

Access control lists (ACLs) enable administrators to define rules for network traffic, ensuring that only authorized users and devices can access specific resources. This feature enhances security by preventing unauthorized access and protecting sensitive information.

VLAN Segmentation

VLAN segmentation allows administrators to divide the network into separate segments, enhancing security and performance. By isolating traffic, administrators can prevent unauthorized access and ensure that critical applications receive the necessary bandwidth.

Encryption Protocols

The N7K-M148GS-11L supports advanced encryption protocols, ensuring that data is protected during transmission. These protocols safeguard sensitive information, preventing unauthorized access and ensuring data integrity.

Centralized Management

Centralized management enables administrators to configure and monitor the module from a single interface. This feature simplifies network management, reducing administrative overhead and ensuring that networks operate efficiently.

Automated Alerts

Automated alerts notify administrators of potential issues, enabling them to take corrective action before problems escalate. This feature enhances network reliability, minimizing downtime and ensuring continuous availability.

Energy Efficiency and Sustainability

The Cisco N7K-M148GS-11L is designed with energy efficiency in mind. Its architecture minimizes power consumption, reducing operational costs and supporting sustainability initiatives. By leveraging energy-efficient components, organizations can reduce their carbon footprint while maintaining superior performance.