Visualize a port scan similar to someone closely checking the doors and windows of your house to find out if they are shut or not. A port scan happens when an attacker scans a host to find out which ports are open and which are closed or not being used.
Every time your computer connects to your mail server to check your email, it will open one of these ports to make a connection to download your new email.īut at times these ports are always on and listening. Protecting yourself against port scans will let you secure and protect your system from malicious users.Īll computers have ports and services run on these ports. Port scanning happens to many people whether or not they realize it. With lots of new security threats coming in daily, protecting your system and digital files is more than important. Advanced Port Scanner is the act of port scanning with some more abilities then just to detect if port is open on close, it will also try to detect the service that is after the open port.
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