Breon Bernard completed the Cisco CCNA Routing and Switching: Routing and Switching Essentials course, earning a Certificate of Completion. The course prepared Breon for a career in technology by teaching skills like switching concepts, routing protocols, VLAN configuration, ACL configuration, DHCP, DNS, and NAT operations. John T. Chambers, CEO of Cisco, congratulated Breon and wished him continued success in building technological literacy and computer networks.