Regular measures for protecting software and hardware, such as physical security, software updates, virus prevention, regular backup, services protection, etc. , can protect the system where the service locates from physical attacks and malicious damage. For administrator, the regular measures are:

Build hardware security defense system, such as firewalls, intrusion detection system, route system ,etc.

• Regular backup
• Close unnecessary services
• Install firewall, anti-virus software
• Update system and software
• Start up event log.