ASR1004-20G/K9 Cisco ASR1004-20G Aggregation Services Router

Highlights of Cisco ASR1004-20G Router

The Cisco ASR1004-20G/K9 Aggregation Services Router is a high-capacity enterprise networking solution, engineered for secure VPN connectivity, modular expansion, and reliable scalability.

Main Specifications

• Brand Name: Cisco
• Model Number: ASR1004-20G/K9
• Product Name: Aggregation Services Router

Expansion Capabilities

Slot Configuration

• Total Expansion Slots: 10
• Slot Type: Shared Port Adapter (SPA)

Management and Protocols

Security Features

• Network Address Translation (NAT): Yes
• Secure Shell (SSH): Yes
• Advanced Encryption Standard (AES): Yes
• Triple Data Encryption Standard (3DES): Yes
• IP Security (IPSec): Yes

Power Specifications

• Power Source: Power Supply

Additional Details

Package Inclusions

• ASR1004-20G Aggregation Services Router
• 2 x Power Supplies
• 1 x ASR1000-ESP20

Cooling and Performance

• Airflow Direction: Front to Back
• ESP Bandwidth: 10 to 20 Gbps
• Consolidated Package: SASR1R1-AESK9-22SR

Dimensions and Weight

• Height: 7 inches
• Width: 17.2 inches
• Depth: 22 inches
• Weight: 68 lbs

Cisco ASR1004-20G/K9 Aggregation Services Router Overview

The Cisco ASR1004-20G/K9 ASR1004-20G Aggregation Services Router represents a powerful and scalable solution designed to meet the evolving demands of enterprise networks, service providers, and large-scale data environments. Built on a highly modular architecture, this router is engineered to deliver consistent performance, advanced security, and flexible deployment options. It is part of a broader aggregation services router category that emphasizes high throughput, integrated services, and operational efficiency.

Enterprise-Grade Routing Performance

The ASR1004-20G model is equipped with advanced hardware acceleration capabilities, ensuring that routing operations are executed with minimal latency and maximum throughput. The platform is designed to handle complex routing tasks including IPv4 and IPv6 traffic simultaneously while maintaining high-speed data forwarding. This capability is crucial for organizations that demand uninterrupted connectivity and consistent data flow across geographically distributed networks.

High Throughput and Scalability

The router supports scalable throughput options, allowing organizations to adapt their network capacity as their business grows. With the ability to scale performance up to 20 Gbps, the ASR1004-20G/K9 ensures that network expansion does not require a complete infrastructure overhaul. This scalability is achieved through hardware-based forwarding and optimized packet processing mechanisms.

Optimized Packet Processing Architecture

The architecture leverages specialized processing engines that offload critical tasks from the main CPU, resulting in enhanced performance and reduced processing bottlenecks. This design ensures efficient handling of large volumes of data traffic, making it ideal for high-demand environments such as data centers, ISPs, and enterprise WANs.

Advanced Security Capabilities for Modern Networks

Security is a core component of the ASR1004-20G/K9 router, providing integrated protection against a wide range of network threats. The router includes embedded security features that eliminate the need for additional appliances, reducing complexity and operational costs.

Integrated Firewall and Threat Defense

The platform incorporates robust firewall functionalities that allow administrators to enforce security policies directly within the routing infrastructure. This integration ensures that traffic is inspected and filtered in real time without compromising performance. Advanced threat detection mechanisms further enhance the router’s ability to identify and mitigate potential risks.

Secure VPN Connectivity

The ASR1004-20G/K9 supports a variety of VPN technologies, including IPsec and SSL VPNs, enabling secure communication across remote locations. This capability is particularly valuable for enterprises with distributed workforces and multiple branch offices, ensuring that sensitive data remains protected during transmission.

Encryption Acceleration

Hardware-based encryption acceleration ensures that secure communications do not negatively impact network performance. This feature allows organizations to maintain high levels of security while still achieving optimal throughput and low latency.

Flexible Interface Options and Modular Design

The modular design of the ASR1004-20G/K9 provides flexibility in configuring network interfaces to meet specific deployment requirements. This adaptability makes it suitable for a wide range of use cases, from enterprise edge routing to service provider aggregation.

Support for Multiple Interface Types

The router supports a variety of interface modules, including Gigabit Ethernet and 10 Gigabit Ethernet ports. This versatility enables seamless integration with existing network infrastructure and facilitates gradual upgrades without disruption.

Hot-Swappable Components

Hot-swappable components allow for maintenance and upgrades without downtime, ensuring continuous network operation. This feature is essential for mission-critical environments where even brief interruptions can result in significant losses.

Redundant Hardware Architecture

Redundancy is built into the design, with support for dual power supplies and redundant route processors. This ensures high availability and reliability, minimizing the risk of service interruptions.

Nonstop Forwarding and Stateful Switchover

Nonstop forwarding ensures that data packets continue to be forwarded even during control plane disruptions. Stateful switchover allows for seamless failover between redundant components, maintaining session continuity and minimizing service disruption.

Advanced Fault Detection Mechanisms

The router includes sophisticated fault detection and recovery mechanisms that identify issues in real time and initiate corrective actions automatically. This proactive approach reduces downtime and enhances overall network stability.

Comprehensive Routing and Networking Features

The ASR1004-20G/K9 supports a wide range of routing protocols and networking features, making it a versatile solution for complex network environments. These capabilities enable efficient traffic management and optimized network performance.

Dynamic Routing Protocol Support

The router supports major routing protocols such as BGP, OSPF, EIGRP, and IS-IS, allowing for dynamic route calculation and efficient network path selection. This ensures optimal data delivery across diverse network topologies.

Quality of Service (QoS) Capabilities

Advanced QoS features enable prioritization of critical applications, ensuring consistent performance for latency-sensitive services such as voice and video. This is particularly important in environments where multiple types of traffic compete for bandwidth.

Traffic Engineering and Load Balancing

Traffic engineering capabilities allow administrators to optimize network paths and distribute traffic evenly across available resources. This improves overall network efficiency and reduces congestion.

Intelligent Power Management

The router includes intelligent power management features that optimize energy consumption based on workload requirements. This reduces unnecessary power usage and contributes to environmental sustainability.

Reduced Cooling Requirements

Efficient thermal design minimizes the need for extensive cooling infrastructure, further lowering operational expenses. This makes the router suitable for deployment in environments with limited cooling capabilities.

Enterprise WAN Edge

In enterprise environments, the router serves as a reliable WAN edge device, providing secure and high-performance connectivity between branch offices and central data centers. Its integrated services simplify network management and enhance operational efficiency.

Service Provider Aggregation

For service providers, the ASR1004-20G/K9 acts as an aggregation router, consolidating traffic from multiple sources and ensuring efficient data delivery. Its scalability and high throughput capabilities make it ideal for handling large volumes of traffic.

Data Center Connectivity

The router facilitates seamless connectivity between data centers, supporting high-speed data transfer and reliable communication. This is essential for organizations that rely on distributed computing environments and cloud-based applications.

Automation Capabilities

Effective network management is critical for maintaining performance and reliability. The ASR1004-20G/K9 includes advanced management and automation features that simplify administration and enhance operational efficiency.

Centralized Network Management

The router supports centralized management platforms that provide visibility into network performance and enable efficient configuration and monitoring. This simplifies network operations and reduces administrative overhead.

Automation and Programmability

Automation capabilities allow for streamlined deployment and configuration, reducing the risk of human error. Programmability features enable integration with modern network management tools and frameworks, supporting advanced use cases such as software-defined networking.