netmon@gentoo.org Gentoo network monitoring and analysis project Enable SSH support through net-libs/libssh2 Install the ncat utility Install the ndiff utility Install nmap-update, which uses dev-vcs/subversion to update nmap scripts in your home directory Install the nping utility Include support for the Nmap Scripting Engine (NSE) Use dev-lang/lua instead of the bundled liblua Install the GTK+ based nmap GUI, zenmap