NCS420X-RSP-128 Cisco NCS 420x Router & Switching Processor and Controller - 128G

The Cisco NCS 420x Router & Switching Processor and Controller delivers enterprise‑grade routing and switching performance in a compact, energy‑efficient chassis, ideal for service providers and large campus networks that demand high throughput and low latency. With its modular architecture, the 128‑gigabyte memory capacity supports advanced routing protocols, extensive virtual routing instances, and large forwarding tables, enabling seamless scalability as traffic volumes grow. The device integrates robust security, automation, and programmability features, allowing operators to deploy dynamic routing policies and network services with minimal disruption. Designed for reliability, the NCS 420x offers continuous uptime, simplified management, and a proven track record of delivering resilient, high‑performance connectivity.