Cisco Catalyst 6800 8-Port 10GE with Integrated DFC4 SpareCisco Catalyst 6800 8 Port 10GE with Integrated DFC4 Spare The Cisco Catalyst 6800 8 Port 10GE fiber module is engineered to deliver dense, reliable, and scalable 10 Gigabit Ethernet connectivity for modern aggregation and core networks. Designed for deployment within the Catalyst 6800 family, this module provides eight enhanced optical ports, enabling high bandwidth uplinks and deep fiber adjacency in data centers, campus networks, and service