Ether Channel, Paga, Eigrp, HSRP, Networking, OSPF, Vlan Configuration, Pvst, Network security, Firewalls, Glbp, VRRP, Port Security, Routing, Rstp, Acs, Mst, Storage calculations, Coverage studies for wireless networks, Design specifications of Security systems, Private VLAN configuration, Cctv, Wired and wireless network topologies, Static and default switching, Radio Systems, Telecom engineering documentation, STP