Use port scanning tools to ensure Network Security

The port scanning tool is a software used to find open ports on the network host. correct use of the tool can prevent port attacks. Administrators can use it to perform Port Scan tests. Port Scanning on a host means scanning a variety of listening ports on the target host. Today, let's look at the three most famous port scanning tools.

Superscan: a Windows-based closed-source TCP/UDP port scanning tool developed by foundstone. It includes a variety of other network tools, such as ping, traceroute, http head, And whois. It contains three versions: Slackware Package-Unicornscan 0.4.2, Fedora RPM-Unicornscan 0.4.2, And FreeBSD Port-Unicornscan 0.4.2.

Angry IP Scanner: this is a quick Windows IP Scanner and port Scanner. Angry IP subnet allows you to perform basic host search and port scanning on Windows systems. Angry IP subnet can ping a specified IP address and check whether it is active. Then, it can resolve its host name, determine its MAC address, scan its port, and so on. Compared with other scanning programs, the size of their binary files is very small, and many plug-ins support other information about the target host. For more information, see:Http://www.angryziber.com/ipscan/plugins/.

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Scanrand: Scanrand is a fast network service and topology discovery system. It can use encryption technology at an astonishing speed to prevent attackers from manipulating scan results. This utility is part of the package called Paketto Keiretsu.