/ 레드햇

9.5 Using Network Manager Utilities (nmcli, nm-tool)

레드햇 rhcsa nmcli nm-tool Network Manager
https://4am.kr/9-4-understanding-network-manager/
nmcli con add con-name ens33 ifname ens33 type ethernet ipv4 10.0.0.13/24


ip addr add dev ens33 10.0.0.100/24

/etc/sysconfig/network-script ifcfg - ens33


==> ip 커맨드는 일시적인 변경으로, nmcli는 영구적인 변경에 쓸 것
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nmcli

nmcli connection show

nmcli con add con-name testing ifname ens33 type ethernet ip4 10.0.0.15/24

nmcli connection show

nmcli conn down ens33

nmcli conn up testing

ip addr show

vim ifcfg-ensXXX

nmtui

systemctl restart NetworkManager

systemctl status NetworkManager

ip a