Cisco ASR1006-20G/K9 Router

Cisco ASR1006-20G/K9 Aggregation Services Router is a high-performance edge router in the Cisco ASR 1000 Series, used in enterprise edge networks and service provider WAN aggregation to deliver scalable, carrier-grade routing and secure connectivity. Powered by the ASR1000-ESP20 embedded services processor, it offers up to 20 Gbps system throughput, supports VPN and firewall features, and accommodates multiple interface and service modules in a rack-mountable ASR1006 chassis with dual ASR1006-PWR-AC power supplies. Common replacements include ASR1006-X, ASR1002-X, and ASR1004, reflecting its role in upgrades, network expansions, and replacement of legacy routing platforms in telecommunications infrastructures.