The Cisco C9400-SUP-1XL is a supervisor engine for the Cisco Catalyst 9400 Series switches, crucial for enterprise core and aggregation layers. It provides high-performance switching capacity, supporting up to 240 Gbps per slot, and enables advanced features like SD-Access. This module offers flexible uplink options, including 10G and 40G Ethernet, and supports advanced routing and security features. Essentially, it is the brain of the Cisco Catalyst 9400 series switches, handling the control and data forwarding.
