chkconfig –list  → systemctl list-unit-files –type service

/etc/init.d/httpd start → systemctl start httpd

ifconfig -a  → ip a

netstat -r → ip r

ifcfg eth0 inet 192.168.1.2 netmask 255.255.255.0 → nmcli c m eth0 ipv4.method manual ipv4.addresses 192.168.1.2/24 connection.autoconnect yes