Nmap security scanner free download
Nmap, short for Network Mapper, is a free and open source vulnerability scanning and network discovery tool. Network administrators use Nmap to see which devices are running on their systems, discover available hosts and services they provide, find open ports, and identify security threats. The
Nmap can be used to monitor individual hosts as well as large networks with hundreds of thousands of devices and many subnets. Although
Nmap has evolved over the years and is very flexible, it is essentially a port scanning tool that gathers information by sending raw packets to system ports. Listens for responses and checks if the port is open, closed, or filtered in the following way:
