SKU: 22284021868

Cisco NCS55A1 Modular Router Chassis — High-Performance Carrier-Grade Core Router for Data Centers and Metro Networks

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Description

Cisco NCS55A1 Modular Router Chassis — High-Performance Carrier-Grade Core Router for Data Centers and Metro NetworksThe Cisco NCS55A1 Router Chassis is a premium, modular platform purpose built for service providers, data centers, and enterprise networks that demand scalable, high performance routing with unmatched reliability. Engineered as part of Ciscos NCS family, the NCS55A1 serves as a robust backbone chassis that helps operators expand capacity, optimize traffic flows, and reduce total cost of ownership through modularity, field replaceable units, and

The Cisco NCS55A1 Router Chassis is a premium, modular platform purpose-built for service providers, data centers, and enterprise networks that demand scalable, high-performance routing with unmatched reliability. Engineered as part of Cisco’s NCS family, the NCS55A1 serves as a robust backbone chassis that helps operators expand capacity, optimize traffic flows, and reduce total cost of ownership through modularity, field-replaceable units, and streamlined management. Designed to support large-scale deployments, this chassis integrates with Cisco IOS XR software and the broader Cisco NCS ecosystem to deliver secure, programmable, and highly available networking infrastructure. It’s built to handle evolving traffic patterns, from surface-level access aggregation to backbone transit, making it an ideal building block for modern metro and core networks, cloud interconnect, and high-density data-center interconnect architectures.

  • Modular architecture for scalable growth: The NCS55A1 offers a modular, field-replaceable design that allows service providers and enterprises to add or swap line cards, supervisor modules, and power supplies as networking demand evolves. This scalability enables operators to plan for capacity expansion without replacing the entire chassis, preserving capital and reducing service disruption during upgrades.
  • Reliable performance and high availability: Built forCarrier-grade environments, the chassis supports redundant power options, cooling, and fault-tolerant components to minimize downtime. With hot-swappable modules and redundant paths for control and data planes, the NCS55A1 is engineered to maintain continuity of service even during component maintenance or interruptions.
  • Flexible deployment within the Cisco NCS ecosystem: Seamlessly interoperates with a broad family of Cisco line cards, fabric modules, and IOS XR software to deliver consistent management, telemetry, and policy enforcement across the network. This compatibility enables unified configurations, simplified upgrade paths, and a cohesive architecture for multi-site deployments.
  • Advanced networking capabilities for modern traffic patterns: The chassis is designed to support high-bandwidth, low-latency routing with capabilities such as QoS, traffic engineering, and scalable routing protocols. It’s well-suited for backbone and metro networks, data center interconnect, and service-provider edge deployments that require predictable performance under heavy traffic loads.
  • Operational efficiency and ease of management: Designed with ease of maintenance in mind, the NCS55A1 emphasizes clear cable organization, standardized component placement, and robust monitoring features. Centralized management, telemetry, and robust security controls help network teams operate at scale with improved visibility and faster mean-time-to-repair (MTTR).

Technical Details of Cisco NCS55A1 Router Chassis

  • Product family: Modular router chassis designed for high-density, carrier-grade deployments within the Cisco NCS ecosystem.
  • Form factor: Modular chassis suitable for data centers, metro networks, and backbone infrastructures requiring scalable line-card and supervisor-module configurations.
  • Key capabilities: Supports redundant power and cooling options, hot-swappable components, and integration with Cisco IOS XR software for advanced routing, QoS, and network intelligence.
  • Reliability features: Fault-tolerant architecture with redundant paths, components, and robust fault containment to maximize uptime in mission-critical networks.
  • Manageability: Designed for straightforward maintenance, centralized monitoring, telemetry and policy-driven management, and seamless integration with Cisco management tools.

how to install Cisco NCS55A1 Router Chassis

  • Plan and prepare: Assess rack space, power requirements, cooling capacity, and network topology. Verify compatibility with existing Cisco modules and IOS XR software versions to ensure a smooth integration path.
  • Rack and secure: Install the chassis into an appropriate equipment rack, ensuring proper mounting, grounding, and cable management. Use manufacturer-recommended rack screws and follow data-center safety practices during installation.
  • Connect power and grounding: Attach redundant power supplies and connect grounding to minimize electrical noise and improve reliability. Confirm that power redundancy is configured according to your operation’s high-availability standards.
  • Install core components: Insert supervisor modules, line cards, and any fabric or control-plane modules as per the deployment plan. Route interconnects, fabric backplanes, and fan modules carefully to enable optimal airflow and cooling.
  • Initial boot and configuration: Power on the chassis, access the console or management interface, and perform an initial configuration. Install the required IOS XR image, configure basic IP addressing, management access, and essential services (NTP, SNMP, logging). Validate hardware health and stack/channel status, then proceed with feature-specific configurations for QoS, routing protocols, and security.

Frequently asked questions

  • Q: What is the Cisco NCS55A1 Router Chassis best used for? A: It is a modular chassis designed for large-scale, carrier-grade routing deployments. It supports scalable growth, high availability, and tight integration with Cisco’s IOS XR software and NCS ecosystem to meet demanding traffic profiles in backbone, metro, and data-center interconnect environments.
  • Q: Which modules are compatible with the NCS55A1? A: The chassis is designed to work with Cisco line cards, fabric modules, and supervisor modules within the NCS family. For exact compatibility, consult the official Cisco component matrix and your authorized Cisco distributor.
  • Q: What software does it run? A: The NCS55A1 is designed to operate with Cisco IOS XR software, enabling advanced routing, QoS, security, and telemetry features suitable for service providers and enterprise networks.
  • Q: How do I upgrade or expand capacity? A: Capacity is expanded by adding compatible line cards, fabric modules, and supervisor modules to the chassis. Upgrades should follow Cisco’s published upgrade paths and maintenance procedures, with a planned downtime window if required.
  • Q: How do I ensure high availability? A: Implement redundant power, cooling, and control-plane paths, configure fault-tolerant features, and perform regular health checks. Use Cisco management tools for proactive monitoring and automated failover testing to minimize service disruption.
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SKU: 22284021868

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Ng Meowster
Waukegan, US
★★★★★ 2
Good to have if you've never seen the iTEP exam, but don't rely on it to boost your scores
Format: Paperback
This book is good in that it comes with two practice tests: one in the beginning of the book, one in the end of the book. The grading rubric is helpful too. However, the actual guide part of the book, doesn't help too much with how to improve test scores. What I like least about this guide is that it won't tell you which questions you answered incorrectly on the practice exams. A good test prep guide will tell you what you answered incorrectly, and will tell you what logic to follow to get to the correct answer. In the reading passages, it would be nice to know where I can find evidence to justify the "correct" answer. In the grammar section, it would be nice to know which rule I'm violating. Any test guide should always come with some testing strategies. I.E. If this question is taking up too much time, skip it and go to the next one. This guide lacks simple strategies like that. Simple strategies like that could be useful when incorporated into this guide because there are certain sections on the exam that you can go back to previous questions, but some sections where the "back" button is disabled. Overall, if you've never seen an iTEP exam before, this book is certainly helpful in that it will give you an idea of what you will be testing for. However, this book alone won't help you achieve a score of 6. The table of contents itself will tell you there are only 86 pages of actual content covering test material. That's not enough to cover how to excel in the exam.
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Reviewed in the United States on January 27, 2015
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Cliente Amazon
Boise, US
★★★★★ 1
Don't buy it
Format: Paperback
It does not prepare for the real test. Using it is absolutely not enough to be approved with good grades. Too expensive for what it offers.
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Reviewed in the United States on October 21, 2016
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Xiaomeng Han
Belleville, US
★★★★★ 5
Five Stars
Format: Paperback
great
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Reviewed in the United States on September 18, 2016
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Guanxiong Xue
Waukegan, US
★★★★★ 5
go o o o o
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Reviewed in the United States on October 21, 2014
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Ryan
Alexandria, US
★★★★★ 1
One Star
Format: Paperback
Exactly the same as the free PDF I downloaded online for my student, only this costs $26 plus tax.
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Reviewed in the United States on April 3, 2017

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