76-ES+XT-4TG3CXL Cisco 4x 10GB XFP Router Line Card.

Overview of the Cisco 76-ES+XT-4TG3CXL Router Line Card

The Cisco 76-ES+XT-4TG3CXL Router Line Card is a high-performance solution designed for demanding network environments. This router line card features four 10GB XFP ports and includes the powerful Distributed Forwarding Card 3CXL (DFC3CXL), ensuring superior forwarding performance and scalability. Ideal for service providers and large enterprises, this module enhances the capabilities of the Cisco 7600 Series routers, delivering reliable and efficient data transport for modern networks.

Key Features and Capabilities

High Bandwidth and Port Density

With four 10GB XFP ports, the 76-ES+XT-4TG3CXL offers high bandwidth and port density, making it perfect for data-intensive applications. Each port supports flexible connectivity options, enabling network operators to deploy multiple 10GB Ethernet links for high-speed, low-latency communication across large-scale networks.

Integrated Distributed Forwarding Card 3CXL (DFC3CXL)

The inclusion of the DFC3CXL significantly improves packet forwarding performance. This feature allows for distributed forwarding, which offloads the main processor of the Cisco 7600 chassis and ensures higher throughput. The DFC3CXL is essential for networks requiring advanced Quality of Service (QoS), enhanced security features, and large-scale routing capabilities.

Support for Advanced Network Services

The Cisco 76-ES+XT-4TG3CXL supports a range of advanced network services, including traffic shaping, policing, and multicast routing. These capabilities make it a versatile component for both Layer 2 and Layer 3 services, providing enhanced control over network traffic and resource allocation.

Layer 2 and Layer 3 Support

This line card supports both Layer 2 and Layer 3 switching, ensuring flexibility in deployment. With full support for VLANs, MPLS (Multiprotocol Label Switching), and advanced IPv4/IPv6 routing, network operators can build scalable, future-proof networks that meet modern connectivity demands.

High Availability and Redundancy

Designed for high availability, the 76-ES+XT-4TG3CXL includes features such as redundant power supplies, failover protection, and support for Virtual Router Redundancy Protocol (VRRP). These features ensure minimal downtime, making it suitable for mission-critical applications.

Applications of the Cisco 76-ES+XT-4TG3CXL Line Card

The Cisco 76-ES+XT-4TG3CXL line card is widely used in various network environments due to its advanced features and robust performance. Its flexibility and reliability make it a popular choice for service providers and enterprise networks. Key application areas include:

Service Provider Networks

Service providers rely on the Cisco 76-ES+XT-4TG3CXL to deliver high-speed internet services, video streaming, and cloud-based solutions. With its high capacity and ability to manage large amounts of data, it plays a critical role in the core and edge of service provider networks.

Carrier Ethernet Services

The line card supports Carrier Ethernet, enabling service providers to offer high-performance Ethernet services to their customers. Features such as advanced QoS, MPLS support, and traffic engineering capabilities make it an excellent choice for this application.

Enterprise Networks

Large enterprises with extensive network infrastructures benefit from the capabilities of the 76-ES+XT-4TG3CXL. It ensures reliable connectivity for critical business applications, supports large-scale data centers, and enhances collaboration across geographically dispersed locations.

Data Center Interconnect

The line card’s high bandwidth and advanced routing features make it suitable for connecting multiple data centers. This ensures seamless data exchange, redundancy, and disaster recovery capabilities for enterprise environments.

Technical Specifications

Port Configuration

The Cisco 76-ES+XT-4TG3CXL comes with four 10GB XFP ports, offering flexible connectivity options. XFP transceivers are hot-swappable, allowing for easy upgrades and maintenance. These ports support various optical modules for different distances and network types, including SR (Short Range), LR (Long Range), and ER (Extended Range) optics.

Performance and Scalability

This line card supports high-performance packet forwarding, with forwarding rates reaching up to 30 Mpps (million packets per second). The DFC3CXL provides additional processing power for enhanced scalability, enabling the card to handle increased traffic loads without compromising performance.

Power and Cooling Requirements

The power consumption of the 76-ES+XT-4TG3CXL is optimized for efficient operation. It is designed to work within the power and cooling parameters of Cisco 7600 Series chassis, ensuring reliability and long-term operation without excessive heat generation.

Compatibility and Integration

Supported Platforms

The 76-ES+XT-4TG3CXL is fully compatible with the Cisco 7600 Series routers, providing seamless integration and enhanced functionality. It supports multiple Cisco IOS software versions, ensuring that network operators can choose the appropriate software for their specific needs.

Software Features

With support for a broad range of Cisco IOS features, the 76-ES+XT-4TG3CXL ensures advanced routing, security, and network management capabilities. Key features include:

• Support for IPv4 and IPv6 routing protocols
• Advanced QoS for traffic prioritization
• Access control lists (ACLs) for enhanced security
• Support for Virtual Private Networks (VPNs)
• Comprehensive network monitoring and diagnostics tools

Maintenance and Management

Network Management Tools

The Cisco 76-ES+XT-4TG3CXL is supported by Cisco’s suite of network management tools, allowing for easy configuration, monitoring, and troubleshooting. Network administrators can leverage tools such as Cisco Prime Infrastructure and Cisco Network Assistant for streamlined operations.

Firmware Updates and Support

Regular firmware updates from Cisco ensure that the 76-ES+XT-4TG3CXL remains secure and up to date with the latest features and bug fixes. Cisco’s comprehensive support services provide technical assistance and hardware replacement options, ensuring minimal downtime.