Cisco ASR1000-ESP20 ASR 1000 Series 20GBPS Control Processor Refurbished

The Cisco ASR1000-ESP20 is a vital component within the Cisco ASR 1000 Series, serving as an Embedded Services Processor with a capability of 20Gbps. Specifically designed as a Control Processor, this module plays a crucial role in enhancing the performance and functionality of Cisco's ASR 1000 Series routers. In this detailed exploration, we will delve into the key features, specifications, use cases, and benefits of the Cisco ASR1000-ESP20 in simple English.

• Embedded Services Processor (ESP) Architecture: The Cisco ASR1000-ESP20 operates as an Embedded Services Processor, integrating advanced processing capabilities into the router. This architecture allows for efficient handling of various services and features, contributing to a seamless networking experience.
• 20Gbps Throughput: One of the standout features of the ASR1000-ESP20 is its impressive 20Gbps throughput. This high data transfer rate ensures that the control processor can handle large volumes of data, making it suitable for demanding networking environments.
• Control Processor Functionality: As a Control Processor, the ASR1000-ESP20 is responsible for managing and controlling the overall functioning of the router. It plays a pivotal role in processing control plane traffic, handling routing protocols, and ensuring the efficient operation of the entire networking infrastructure.
• Scalability: The Cisco ASR 1000 Series is known for its scalability, and the ASR1000-ESP20 contributes to this by providing the necessary processing power to support the growth of network requirements. This scalability is crucial for businesses and organizations that anticipate an increase in their network traffic over time.
• Integrated Services: The ESP20 is designed to seamlessly integrate with various services offered by Cisco's ASR 1000 Series, including security features, quality of service (QoS), and application optimization. This integration enhances the overall capabilities of the router, allowing it to cater to diverse networking needs.

• Throughput: The ASR1000-ESP20 is capable of handling a throughput of 20Gbps, making it suitable for high-speed data processing. This ensures that the control processor can keep pace with the demands of bandwidth-intensive applications and services.
• Interfaces: Equipped with a variety of interfaces, including Gigabit Ethernet and 10 Gigabit Ethernet interfaces, the ASR1000-ESP20 facilitates flexible connectivity options. This allows for seamless integration into diverse network architectures.
• Memory Configuration: To support its advanced processing capabilities, the ASR1000-ESP20 is equipped with sufficient memory. The memory configuration is designed to optimize the execution of complex tasks and ensure smooth operation under heavy workloads.
• Redundancy Features: Recognizing the critical role of the control processor in network operations, the ASR1000-ESP20 incorporates redundancy features. This includes the ability to operate in a redundant configuration, enhancing system reliability and minimizing downtime.

The Cisco ASR1000-ESP20 finds application in a variety of networking scenarios. Its robust features and high throughput make it suitable for:

• Enterprise Networks: The ASR1000-ESP20 is an ideal choice for large enterprise networks where high-performance routing and control plane processing are crucial. It can efficiently handle the demands of a complex network architecture.
• Service Provider Environments: Service providers benefit from the scalability and throughput of the ASR1000-ESP20, allowing them to deliver reliable and high-speed services to their customers.
• Data Centers: In data center environments, where rapid data processing and seamless control plane management are essential, the ASR1000-ESP20 plays a pivotal role in ensuring optimal performance.
• Telecommunication Networks: Telecommunication networks leverage the capabilities of the ASR1000-ESP20 to handle diverse communication requirements, ensuring efficient routing and control plane operations.

• Enhanced Performance: The 20Gbps throughput ensures that the router's control plane operates at peak performance, handling large volumes of data with ease.
• Reliability and Redundancy: The ASR1000-ESP20 is designed for high reliability, and its integration within the Cisco ASR 1000 Series allows for redundancy options, ensuring network availability even in the event of hardware failures.
• Scalability for Future Growth: Businesses and organizations can confidently plan for future growth, knowing that the ASR1000-ESP20 provides the necessary scalability to accommodate increasing network demands.
• Integrated Services and Security: The embedded services architecture enables seamless integration with various services, including security features, enhancing the overall security posture of the network.
• Simplified Network Management: The ASR1000-ESP20 contributes to simplified network management by efficiently handling control plane operations, reducing the complexity of network administration.

The ASR1000-ESP20 Cisco ASR 1000 Series 20GBPS Control Processor has several network interfaces and connectivity options, including:

• Gigabit Ethernet (GE) ports: these ports provide high-speed connectivity for data transmission and support both IPv4 and IPv6 protocols.
• SFP/SFP+ slots: these slots support the use of small form-factor pluggable (SFP) transceiver modules to connect to fiber or copper networks.
• High-Speed Network Interface Cards (NICs): these NICs support high-speed connectivity and can be configured to support various network protocols, such as TCP/IP, MPLS, and others.
• Expansion modules: these modules can be used to add additional network interfaces and connectivity options, such as SONET/SDH, Fiber Channel, and others.
• Console port: this port can be used for out-of-band management and configuration of the ASR1000-ESP20.
• USB port: this port can be used to store configuration files, software images, and other data.

High Availability and Resiliency

The ASR1000-ESP20 Cisco ASR 1000 Series 20GBPS Control Processor provides high availability and resiliency through several key features, including:

• Redundancy: The Control Processor supports redundancy through multiple interfaces and services, allowing for failover capabilities in the event of a failure.
• Load Balancing: The Control Processor supports load balancing, which helps distribute traffic evenly across multiple paths, improving reliability and availability.
• Stateful Switchover: The ASR1000-ESP20 supports stateful switchover, which allows for the transfer of network state information from one device to another in the event of a failure, helping to minimize downtime and maintain network availability.
• Auto-Recovery: The Control Processor includes auto-recovery features, which help quickly restore network functionality in the event of a failure, minimizing downtime and improving network resiliency.
• Dual-Active Detection: The ASR1000-ESP20 supports dual-active detection, which helps detect and prevent network failures by monitoring the availability of multiple devices.

Traffic Management and Optimization

The ASR1000-ESP20 Cisco ASR 1000 Series 20GBPS Control Processor provides several traffic management and optimization features to ensure efficient and effective network operation, including:

• Quality of Service (QoS): this feature allows for the classification, marking, and prioritization of network traffic, which helps to prevent congestion and ensure that critical traffic is given priority over non-critical traffic.
• Traffic Shaping and Policing: these features allow for the control of the amount of traffic that is allowed to enter or leave the network and can be used to manage traffic flow and prevent congestion.
• Traffic Load Balancing: this feature allows for the distribution of network traffic across multiple links, which helps to ensure that network resources are used efficiently and that traffic is handled in a balanced manner.
• Network Address Translation (NAT): this feature allows for the translation of private IP addresses to public IP addresses, which helps to conserve public IP addresses and ensure secure network operation.
• Routing Protocols: the ASR1000-ESP20 supports multiple routing protocols, such as OSPF, BGP, and EIGRP, which can be used to manage network traffic and ensure efficient and effective routing of data packets.

• Manufacturer: Cisco
• Part Number or SKU# ASR1000-ESP20
• Product Type: Control Processor
• Product Name: Cisco ASR 1000 Series 20 Gigabit Firewall

• Device Type: Control Processor
• Enclosure Type: Plug-in Module
• RAM Installed (Max): 4 GB
• Remote Management Protocol: SNMP, Telnet

• Bandwidth: 20 Gbps

• IPv4 Routes: 1,000,000
• IPv6 Routes: 250,000
• ACL Rules: 16,000
• IPsec VPN Tunnels: 10,000
• NAT Entries: 1,000,000

• Firewall Protection
• NAT Support
• IPv6 Support
• Quality of Service (QoS)

• ASR 1004
• 1004 FPI Bundle
• 1004 HA Bundle
• 1004 Security HA Bundle
• 1004 VPN and Firewall Bundle
• 1004 VPN Bundle
• 1006
• 1006 BB Bundle
• 1006 FPI Bundle
• 1006 HA Bundle
• 1006 Security HA Bundle
• 1006 VPN and Firewall Bundle
• 1006 VPN Bundle

In general, the Cisco ASR1000-ESP20 serves as a critical component within the ASR 1000 Series, offering advanced control plane processing capabilities with a remarkable 20Gbps throughput. Its features, specifications, and benefits make it a valuable choice for a range of networking environments, from enterprise networks to data centers and telecommunication networks. Understanding the role and capabilities of the ASR1000-ESP20 is essential for network administrators and professionals seeking to optimize their infrastructure for high performance and reliability.