Use a personal firewall. Configure it to prevent other computers, networks and sites from connecting... - Kevin Mitnick Quotes from quotely.org
Use a personal firewall. Configure it to prevent other computers, networks and sites from connecting to you, and specify which programs are allowed to connect to the net automatically. by Kevin Mitnick

Use a personal firewall. Configure it to prevent other computers, networks and sites from connecting to you, and specify which programs are allowed to connect to the net automatically.

Kevin Mitnick