What is Cisco ASR?

The Cisco ASR (Aggregation Services Router) is a series of network routers designed for the edge of large service provider networks. They are used to aggregate and manage large amounts of network traffic, providing features such as routing, quality of service (QoS), security, and network address translation (NAT). They are commonly used by ISPs and large enterprises to deliver services like broadband internet, VPNs, and mobile data.