ASR-920-12CZ-A Cisco 8-Ports Management 14 Slots 10GbE SFP+ Refurbished

The Cisco ASR-920-12CZ-A is a high-performance network router designed for businesses and service providers. This router offers 8 ports for management and can accommodate up to 14 slots for 10GbE SFP+ interfaces. In this review, we will provide a detailed overview of the Cisco ASR-920-12CZ-A router, its key features, benefits, and use cases.

The Cisco ASR-920-12CZ-A is part of the Cisco ASR 920 Series, a family of routers that are ideal for providing scalable, cost-effective, and high-capacity solutions for various network applications. This router, in particular, is designed to meet the demands of modern networks, offering a range of features that make it suitable for a wide range of applications.

• 8 Ports for Management: The Cisco ASR-920-12CZ-A router comes with 8 ports dedicated to management. These ports are essential for configuring, monitoring, and managing the router itself. Having multiple management ports allows for redundancy and simplifies network maintenance.
• 14 Slots for 10GbE SFP+ Interfaces: One of the standout features of this router is its ability to support up to 14 slots for 10GbE SFP+ (Small Form-Factor Pluggable) interfaces. These interfaces provide high-speed connectivity, making the router suitable for handling large amounts of data traffic.
• High Performance: The Cisco ASR-920-12CZ-A router is built for high performance. It offers excellent throughput, low latency, and advanced packet processing capabilities. This is crucial for delivering a seamless network experience, especially in applications where low latency and high bandwidth are essential.
• Scalability: The router's 14 slots allow for scalability, making it easy to expand and adapt to changing network requirements. Whether you need to add more interfaces or modules, the Cisco ASR-920-12CZ-A offers the flexibility to accommodate your growing network needs.
• Carrier-Grade Reliability: Cisco is known for its robust and reliable network equipment, and the ASR-920-12CZ-A is no exception. It is designed to meet carrier-grade standards, ensuring that it can handle the rigorous demands of service providers and enterprises.
• Security: Network security is a top priority, and this router offers advanced security features to protect your data and infrastructure. It includes features such as firewall capabilities and access control lists (ACLs) to enhance network security.
• Quality of Service (QoS): The router supports Quality of Service (QoS) features that allow you to prioritize and manage network traffic based on your specific needs. This is crucial for ensuring that critical applications and services receive the necessary bandwidth and latency.
• Redundancy: Redundancy is vital for ensuring network uptime and resilience. The Cisco ASR-920-12CZ-A router is designed with redundancy features that help prevent network downtime due to hardware failures. It supports redundant power supplies and other critical components.

Now that we've explored the key features of the Cisco ASR-920-12CZ-A router, let's discuss the benefits it offers to businesses and service providers:

• Enhanced Network Performance: With its high-performance capabilities, the Cisco ASR-920-12CZ-A router ensures that your network can handle heavy data traffic, making it ideal for bandwidth-intensive applications, such as video streaming, online gaming, and real-time communications.
• Scalability for Growing Networks: As your network grows, you can easily scale up the Cisco ASR-920-12CZ-A router to accommodate additional interfaces or modules. This scalability ensures that your network can adapt to evolving requirements without a complete infrastructure overhaul.
• Carrier-Grade Reliability: Service providers can rely on the router's carrier-grade reliability to deliver high-quality services to their customers consistently. This level of reliability minimizes network disruptions and enhances customer satisfaction.
• Security Assurance: Network security is a top priority, and the Cisco ASR-920-12CZ-A offers robust security features to protect your data and infrastructure. This added layer of security safeguards your network against cyber threats and unauthorized access.
• Quality of Service (QoS) Support: For businesses that require consistent and predictable network performance, the router's QoS capabilities allow you to prioritize critical applications, ensuring that they receive the necessary resources to function smoothly.
• Redundancy for Uptime: Downtime can be costly for businesses and service providers. The Cisco ASR-920-12CZ-A's redundancy features help prevent network disruptions caused by hardware failures, ensuring that your network remains operational.

The Cisco ASR-920-12CZ-A router is a versatile networking solution with a wide range of potential use cases. Let's explore some common scenarios in which this router can be a valuable addition:

• Service Provider Networks: Service providers often require high-capacity routers to deliver internet, voice, and video services to their customers. The Cisco ASR-920-12CZ-A is well-suited for this use case, as it offers the necessary performance and reliability to meet the demands of service providers.
• Data Centers: Data centers need high-performance routers to manage the traffic generated by the servers and storage systems. The Cisco ASR-920-12CZ-A's scalability and 10GbE SFP+ interfaces make it a viable option for data centers, especially those dealing with large-scale cloud computing and virtualization.
• Enterprise Networks: Large enterprises with complex network infrastructure requirements can benefit from the Cisco ASR-920-12CZ-A. Its scalability, security features, and redundancy options make it suitable for maintaining mission-critical applications and services.
• Educational Institutions: Educational institutions with growing demands for online learning and administrative services can rely on the Cisco ASR-920-12CZ-A to ensure high-speed connectivity, security, and network performance for students and staff.
• Healthcare Organizations: In the healthcare sector, the need for reliable and secure networks is paramount. The Cisco ASR-920-12CZ-A can support electronic health records, telemedicine, and other critical applications, ensuring that patient data remains accessible and protected.
• Large Retail Chains: Large retail chains often rely on advanced networking solutions to manage inventory, point-of-sale systems, and customer Wi-Fi. The Cisco ASR-920-12CZ-A router can support the network demands of these businesses, helping them provide efficient and seamless shopping experiences.

Cisco ASR-920-12CZ-A 8-Ports Management 14 Slots 10GbE SFP+ Router has advanced Quality of Service (QoS) capabilities that enable network administrators to prioritize and manage network traffic according to different service levels. Some of the QoS features of this router include:

• Class-Based Weighted Fair Queuing (CBWFQ): CBWFQ provides the ability to assign different levels of priority to different types of traffic, such as voice, video, and data. This ensures that mission-critical traffic is always given priority over less important traffic.
• Low Latency Queuing (LLQ): LLQ allows network administrators to assign a dedicated amount of bandwidth to specific traffic types, such as voice, which ensures that the traffic is delivered with minimal delay.
• Weighted Random Early Detection (WRED): WRED helps prevent network congestion by randomly dropping packets when the network becomes congested.
• Priority Queuing (PQ): PQ allows network administrators to assign different levels of priority to different types of traffic, ensuring that the most important traffic is always given priority over less important traffic.
• Policy-Based Routing (PBR): PBR allows network administrators to create routing policies that determine the path that traffic takes through the network, ensuring that traffic is directed to the appropriate destination based on the type of traffic and the desired service level.
• Quality of Service (QoS) Group: The QoS group allows network administrators to group the traffic based on the characteristics of the traffic and manage the traffic separately.

These QoS capabilities provide the flexibility to configure, manage, and ensure the quality of service required by different types of traffic, which can help to ensure that important traffic is delivered with minimal delay and that network congestion is avoided.

Interoperability and Compatibility

The Cisco ASR-920-12CZ-A 8-Ports Management 14 Slots 10GbE SFP+ Router is designed to be interoperable and compatible with a wide range of networking devices, protocols, and standards. Some of the interoperability and compatibility features of this router include:

• Multi-Protocol Label Switching (MPLS): MPLS is a standard protocol that allows the router to support multiple routing protocols, such as BGP, OSPF, and IS-IS, and to provide Quality of Service (QoS) capabilities.
• Virtual Routing and Forwarding (VRF): VRF allows the router to support multiple virtual routing instances, which allows for the segregation of different types of traffic and the creation of virtual networks within a single physical network.
• Border Gateway Protocol (BGP): BGP is a standard routing protocol that allows the router to exchange routing information with other routers in the network, allowing for the creation of large, scalable networks.
• Open Shortest Path First (OSPF): OSPF is a standard routing protocol that allows the router to exchange routing information with other routers in the network and to calculate the shortest path to a destination.
• Interior Gateway Routing Protocol (IGRP): IGRP is a Cisco proprietary routing protocol that allows the router to exchange routing information with other routers in the network and to calculate the shortest path to a destination.
• Intermediate System-to-Intermediate System (IS-IS): IS-IS is a Cisco proprietary routing protocol that allows the router to exchange routing information with other routers in the network and to calculate the shortest path to a destination.
• IPv4 and IPv6: The router supports both IPv4 and IPv6, allowing it to work in both legacy and modern networks.
• Network Address Translation (NAT): NAT allows the router to translate between private and public IP addresses, allowing for the creation of a private network behind a public IP address.
• Virtual Private Network (VPN): VPN allows the router to create secure, encrypted connections between remote networks, allowing for the creation of virtual private networks.

These interoperability and compatibility features make the Cisco ASR-920-12CZ-A 8-Ports Management 14 Slots 10GbE SFP+ Router a versatile and flexible solution for a wide range of networking needs.

• Manufacturer: Cisco
• Part Number or SKU# ASR-920-12CZ-A
• Product Type: Router
• Product Name: Networking

• Network Technology: 10GBase-X, 10/100/1000Base-T, 1000Base-X
• Total Number of Ports: 8 Ports 10 Gigabit Router
• Ethernet Technology: 10 Gigabit Ethernet
• Product Series: ASR 920
• Number of Network (RJ-45) Ports: 8 Ports

• Number of Total Expansion Slots: 14
• Expansion Slot Types: SFP+ and SFP

• Standard Memory: 4 GB
• Flash Memory: 2 GB

In summary, the Cisco ASR-920-12CZ-A 8-Ports Management 14 Slots 10GbE SFP+ Router is a versatile and powerful networking solution designed to meet the needs of businesses and service providers. With its high performance, scalability, carrier-grade reliability, security features, and support for Quality of Service (QoS), this router offers a wide range of benefits for various use cases.

Whether you are managing a service provider network, operating a data center, running a large enterprise, or serving the needs of educational institutions, healthcare organizations, or retail chains, the Cisco ASR-920-12CZ-A is a robust and adaptable choice that can help you meet your network requirements effectively.

By providing an in-depth overview of its key features, benefits, and potential use cases, we hope this article has helped you understand the value of the Cisco ASR-920-12CZ-A router and how it can be a valuable addition to your network infrastructure. If you are in need of a high-capacity, reliable, and secure networking solution, the Cisco ASR-920-12CZ-A is certainly worth considering.