The Cisco A9K-8X100GE-SE is a line card module designed for use in Cisco ASR 9000 Series Aggregation Services Routers. It provides high-density 100 Gigabit Ethernet (GE) connectivity, offering up to 8 ports of 100GE or 20 ports of 40GE. The "SE" in the model name stands for Service Edge, indicating that this line card is optimized for service provider edge applications. It is typically used in large-scale data centers or service provider networks where high-speed and high-capacity connectivity is required.
100 Gigabit Ethernet