nmap
dnsutils
ipcalc
sipcalc
mtr-tiny
whois
netcat
netcat6
socat
telnet
nano
vim-tiny
screen
minicom
wakeonlan
iperf
iperf3
iftop
lsof
openssh-client
haveged
htop
atop
iotop
aptitude
localepurge
bgpq3