https://habrahabr.ru/company/selectel/blog/331228/ – Debian 9: что нового
https://habr.com/company/selectel/blog/331228/
https://itcrowd72.ru/blog/2017[..]мои-привычные-команд[link1]ы – Debian 9: где мои привычные команды?
1. ifconfig
apt install net-tools
2. /etc/rc.local
nano /etc/rc.local
#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.
exit 0
chmod +x /etc/rc.local
systemctl start rc-local
systemctl status rc-local
3. nslookup и тд
apt install dnsutils