Troubleshooting Computer Networking Cisco Routers Cisco Networking Engineering Computer Hardware Virtual Private Network VPN Network Engineering Firewalls Domain Name System DNS Routing Protocols Cisco Firewall Security Cisco Certified Wide Area Network WAN MPLS Networking                                                                          Open University of Sri Lanka Diploma in Network Administration Lalith Athulathmudali Vocational Training Center G.C.E. A\L Examination - 2006  Thurstan College. Colombo 03 Network Engineer Softlogic Life Network Technician Eastlink Head Cashier E.W.Balasuriya & Co.(Pvt) Ltd. Computer Technician Nenasala Sri Lanka