Description
The Cisco ASR1001X-25G-K9 is a high-performance aggregation services router designed for enterprise and service provider edge applications. Built with a compact 1RU form factor, it combines powerful throughput capabilities with energy-efficient performance, making it ideal for space-constrained environments. This model supports up to 25 Gbps of forwarding capacity and integrates key services such as firewall, NAT, and VPN directly into the hardware. Its modular design includes an embedded Route Processor, ESP (Embedded Services Processor), and built-in interface options, reducing the need for additional hardware.
Equipped with 6 built-in 1/10 GE ports and support for a shared port adapter (SPA) slot, the ASR1001-X offers flexible connectivity for growing network demands. It features dual power supply support for redundancy and high availability, as well as advanced QoS and traffic management capabilities. The router runs on Cisco IOS XE Software, enabling programmability, automation, and enhanced security features. When purchasing used, buyers can benefit from significant cost savings while still obtaining a reliable, scalable solution for evolving network infrastructures.

