Routers, Switches, Nexus Switches, Firewall & Wireless configuration. Routing Protocols RIP, EIGRP, OSPF & BGP. Switching VLAN, VTP, STP, RSTP, HSRP, VRRP, and GLBP etc. Nexus technologies like VDC, vPC, Fabric Path, OTV etc. Install, upgrade and troubleshoot networks, networking hardware devices and software. Setting up and managing LAN and WAN. MPLS, Frame relay and DSL configuration. Solarwinds, Riverbed & Kiwi Cattool configuration.