- Design, implementation and troubleshooting of Local Area Networks (LANs) and Wireless Local Area Networks (WLANs). - Configuring and troubleshooting Cisco routers in a complex routed IPv4 or IPv6 network using single-area OSPF, multi-area OSPF, and Enhanced Interior Gateway Routing Protocol (EIGRP). - Configuring and troubleshooting Cisco Routers and Switches