CLI des Networkmanager

nmcli -p device

nmcli device status

nmcli dev show [NIC]

nmcli device set [NIC] managed no
nmcli device set [NIC] managed yes

nmcli dev disconnect [NIC]
nmcli dev connect [NIC]

Kurzschreibweise :
  a : add 
  c : con => connection
  d : device
  mod : modify

nmcli connection show
nmcli connection show [PROFIL]

nmcli con add type ethernet con-name [PROFIL] ifname [NIC]
nmcli con add type ethernet con-name [PROFIL] ifname [NIC] ip4 192.168.0.10/24 gw4 192.168.0.1

nmcli con add bond0 type bond
nmcli con add con-name bond0-slave-[NIC] type ethernet ifname [NIC] master bond0

nmcli con modify [PROFIL] ipv4.dns-search "dummy.net internet.org"
nmcli con modify [PROFIL] ipv4.gateway "192.168.0.1"
nmcli con modify [PROFIL] ipv4.dns "8.8.8.8 8.8.4.4"
nmcli con modify [PROFIL] +ipv4.dns "192.168.0.1"
nmcli con modify [PROFIL] -ipv4.dns "192.168.0.1"

nmcli con up [PROFIL]
nmcli con down [PROFIL]