A9K-2T20GE-E Cisco 2 Ports 10GBPS Expansion Module Combo Refurbished

The A9K-2T20GE-E is a key component in the ASR 9000 Series, designed to enhance network capabilities and provide high-performance solutions for modern networking needs. In this description, we will delve into the details of the A9K-2T20GE-E 2 Uplink Port Line Card Expansion Module, focusing on its features, specifications, and how it contributes to the overall functionality of the ASR 9000 Series.

Before diving into the specifics of the A9K-2T20GE-E, let's briefly explore the ASR 9000 Series. Cisco's ASR 9000 routers are renowned for their scalability, efficiency, and reliability in meeting the demands of modern network environments. These 20 network port routers are widely used in service provider networks, data centers, and enterprise settings, providing a robust foundation for various networking tasks.

Line Card Expansion Modules play a pivotal role in expanding the capabilities of routers. They are crucial for increasing the number of ports and improving the overall performance of the router. The A9K-2T20GE-E, in particular, focuses on augmenting the Ethernet connectivity of the ASR 9000 Series routers.

• 2-Port 10 Gigabit Ethernet (GbE) XFP:
  • The A9K-2T20GE-E comes equipped with two 10 Gigabit Ethernet ports using the XFP interface. This high-speed connectivity ensures fast data transfer rates, making it suitable for bandwidth-intensive applications and services.
• 20-Port 1 Gigabit Ethernet (GbE) Small Form-Factor Pluggable (SFP):
  • In addition to the 10 Gigabit Ethernet ports, the module includes 20 ports with 1 Gigabit Ethernet connectivity, utilizing the Small Form-Factor Pluggable (SFP) interface. This provides flexibility in connecting a variety of devices with different speed requirements.

Understanding the technical specifications of the A9K-2T20GE-E is essential for assessing its compatibility and performance capabilities. The following are key specifications:

• Port Configuration:
  • 2 ports with 10 Gigabit Ethernet (XFP)
  • 20 ports with 1 Gigabit Ethernet (SFP)
• Queue Capabilities:
  • The A9K-2T20GE-E boasts high queue capabilities, optimizing the handling of network traffic and ensuring efficient data flow.
• Scalability:
  • Designed for scalability, this expansion module allows for the seamless integration of additional ports, accommodating the evolving needs of expanding networks.
• Compatibility:
  • The module is designed to seamlessly integrate with ASR 9000 Series routers, ensuring a plug-and-play experience for network administrators.

• Increased Bandwidth:
  • With a combination of 10 Gigabit and 1 Gigabit Ethernet ports, the A9K-2T20GE-E significantly enhances the overall bandwidth of the ASR 9000 Series routers.
• Flexible Connectivity:
  • The inclusion of both XFP and SFP interfaces provides flexibility in connecting various devices with different interface requirements, allowing for a diverse range of network configurations.
• Improved Network Performance:
  • The high queue capabilities of the A9K-2T20GE-E contribute to improved network performance by efficiently managing and prioritizing data traffic.
• Scalability for Future Growth:
  • As networks continue to grow, the scalability of the A9K-2T20GE-E ensures that the router can easily accommodate additional ports and devices without compromising performance.

• Data Center Deployments: In data center environments where high-speed connectivity and efficient data handling are paramount, the A9K-2T20GE-E proves to be a valuable addition, ensuring reliable and fast data transfer.
• Service Provider Networks: Service providers benefit from the module's scalability and flexibility, allowing them to adapt to changing customer demands and provide a wide range of services.
• Enterprise Networks: Enterprises with diverse networking needs can leverage the A9K-2T20GE-E to enhance connectivity and accommodate a variety of devices and applications within the network

The A9K-2T20GE-E is an expansion module for Cisco ASR 9000 series routers that provides two ports for 10 Gigabit Ethernet (10GE) connectivity. These ports can be configured as either electrical or optical interfaces, allowing for flexible deployment options.

The module uses a combination of technology and software features to simplify network operations and reduce operational costs. Some of these features include:

• Single-touch configuration: The module is pre-configured with optimized settings that can be activated with a single touch, reducing the time and effort required for network deployment.
• Automated configuration: The module supports automated configuration and provisioning, which can significantly reduce the risk of errors and improve network reliability.
• High-density port capacity: With two 10GE ports per module, the A9K-2T20GE-E can support high-density port configurations, reducing the need for additional expansion modules and simplifying network architecture.
• Software-based virtualization: The module supports software-based virtualization, which allows multiple virtual networks to be created on a single physical network infrastructure, increasing network efficiency and reducing operational costs.
• Energy-efficient design: The module is designed to be energy-efficient, consuming less power than similar expansion modules, reducing the overall energy footprint of the network.

• Manufacturer: Cisco
• Model Number or SKU# A9K-2T20GE-E
• Product Name: 10Gbps High Queue Combo Line Card
• Product Type: Expansion Module

• Data Link Protocol: Gigabit Ethernet, 10 Gigabit Ethernet
• Form Factor: Plug-in Module
• Connectivity 10-Mbps, 100-Mbps, 1-Gbps, and 10-Gbps 802.3 Ethernet

• Network Ports: 20x 1 Gigabit Ethernet SFP
• Uplink Ports: 2x 10 Gigabit Ethernet XFP

• Supported Devices: Cisco ASR 9000 Router
• Compatible Devices: Cisco ASR 9000, ASR 9004, ASR 9006, ASR 9010, ASR 9912 and ASR 9922 Routers
• Min Firmware Required: Cisco IOS XR 3.9.0
• Compliant Standards: IEEE 802.1Q, IEEE 802.1w, IEEE 802.1s, IEEE 802.1ad, IEEE 802.3ah, IEEE 802.1ag, ITU-T G.709

In summary, the A9K-2T20GE-E Line Card Expansion Module is a critical component of the ASR 9000 Series, providing enhanced Ethernet connectivity, scalability, and improved network performance. Its combination of 10 Gigabit and 1 Gigabit Ethernet ports, along with high queue capabilities, makes it a versatile solution for various networking environments. As networks continue to evolve, the A9K-2T20GE-E ensures that the ASR 9000 Series routers remain at the forefront of delivering efficient and reliable connectivity. Network administrators looking to boost the capabilities of their ASR 9000 Series routers should consider the A9K-2T20GE-E for its robust features and seamless integration.