installation & configuration of Network firewall Sophos, Sonicwall cyberoam fortigate etc. troubleshooting, VLans, VPN setup Etc.... installation & configuration of Network Switch Cisco Dlink.. VLAN Setup, L2 L3 configuration & troubleshooting installation & configuration of all kind of network devices, router, accesspoints. installation & configuration of Windows Server and client OS. password recovery... data backup and recovery in case of os crash. contact me on whatsapp or call for any kind of IT support, physical or remote support.