If you need to scan your network, nmap is the tool to use. Nmap can be installed on any Linux distribution. Nmap has several very handy commands. The nmap command (short for network mapper) is a ...

云わずと知れた（？）多機能ポートスキャナー。 ネットワーク上のホストを発見し、稼働しているサービスを列挙して脆弱性を検出したり、ブルートフォースアタックなどもできる優れものです。 知らない間に勝手に稼働している「野良PC」を見つけたり ...

A major part of securing a Linux system is locking down unused ports to stop them from being accessed and ultimately hijacked by attackers. Linux systems are built to be servers, so attackers would ...

Nmap, short for Network Mapper, is one of the most used portmapper and network scanning tools. While it is possible to run some of Nmap’s basic functions as an unprivileged/normal user, using most of ...

Install nmap if you don't already have it on your Linux computer. Run "sudo apt-get install nmap" on Ubuntu, or "sudo dnf install nmap" on Fedora. To do a quick scan of your network and discover the ...

Use nmap –sP host to perform a ping sweep, where host is the individual hostname or IP address you wish to target or a range of addresses by writing in CIDR-style format with /numbits appended to an ...