1. Windows Server, Clients, Virtualiation Server VM Esxi server installation and troubleshooting. 2. Mikrotik, Cisco, TPLink, Linksys Routers and switches installation, configuration and troubleshooting. 3. Squid and Tmg Proxy Servers. 4. Computer Hardware and Software Troubleshooting. 5. Network Design and Implementaion, LAN/WAN Network Troubleshooting & Installation. 6. VOIP services.Cisco,Asterisk and FreePBX 7. CCTV Configuration & Installation 8. Printer Troubleshooting & Installation 9. Cisco Wireless and UBNT accesspoints. 10. E-mails Clients Configuration.