The Cisco A9K-8X100GE-L-SE ASR 9000 Series 4-Port and 8-Port 100 Gigabit Ethernet Line Cards provide industry-leading high density with line-rate 100 Gigabit Ethernet ports for Cisco ASR 9000 Series Aggregation Services Routers. These high-capacity line cards address bandwidth bottlenecks caused by increased video-on-demand, IPTV, point-to-point video, Internet video, and cloud services traffic. A single 100 Gigabit Ethernet port can replace large 10 Gigabit Ethernet link aggregation bundles, simplifying network operations. These line cards support flexible interfaces, including 100 Gigabit Ethernet, 40 Gigabit Ethernet, and 10 Gigabit Ethernet modes. Additionally, they allow for power-saving mode to reduce consumption