Things connected to the internet, whether on the IT or OT sides, encounter high cybersecurity risks. When enterprises build a cybersecurity system to safeguard their digital transformation, every aspect of their infrastructure, including prevention, detection, action and recovery from IT to OT, needs to be considered. Accordingly, enterprises must conduct cybersecurity health management by implementing regular health inspections, engender complete cybersecurity and achieve through the construction of a firewall that safeguards cybersecurity promptly. In general, gateway security is one of the critical point in the cybersecurity ecosystem, as gateways take an important role for collecting data in any connected applications. Enterprises should take the first priority consider to implement gateway security at the edge to enable data & system security, identity & access control, and threat detection & recovery.