Set fortigate vpn settings, such as setting ipsec vpn for network interworking between two factories, specifying specific ip to go to the specified external network, etc., writing bat files for automatic installation of printers, office365 settings such as assigning permissions, etc., AD management and settings such as new personnel Create data, ldap server setting outlook address book setting and can set 2 different domain address books, telephone mainframe replacement project, new plant computer room construction such as network equipment setting and ups, etc., normal NAS backup setting and veem virtual machine backup setting , Self-built vulnerability detection and monitoring setting data system.