#Nmap penetration penetrationtesting security Linux linuxuser linuxfan LinuxSecurity firewall firewallsecurity portscan network networksecuri

[linuxtechlab]

NMAP command (short for Network Mapper) is an open-source network security tool & is the best port scanner for your server/network. Nmap command is widely used for auditing the network security & also for the penetration testing of your networks.