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as this function is unnecessary for home use. 4. Enable MAC Address filtering to keep track of all home work MAC devices connecting to your router. 5. Assign STATIC IP addresses to work devices. 6. Disable ICMP ping on router. 7. Review router or firewall logs to help identify abnormal work connections or traffic to the Inter. 8. Use passwords for all accounts. 10. Raise awareness about information security to children. . Medium businesses 1. A fairly strong firewall or Unified Threat Management System 2. Strong Antivirus software and Inter Security Software. 3. For authentication, use strong passwords and change it on a biweekly/monthly basis. 4. When using a wireless connection, use a robust password. 5. Raise awareness about physical security to employees. 6. Use an optional work analyzer or work monitor. 7. An enlightened administrator or manager. . Large businesses 1. A strong firewall and proxy to keep unwanted people out. 2. A strong Antivirus software package and Inter Security Software package. 3. For authentication, use strong passwords and change it on a weekly/biweekly basis. 4. Exercise physical security precautions to employees. 5. Prepare a work analyzer or work monitor and use it when needed. 6. Implement physical security management like closed circuit television for entry areas and restricted zones.