6.2. Utiliser l'outil de ligne de commandes du NetworkManager, nmcli

nmcli con add type bridge ifname br0

~]# nmcli con add type bridge ifname br0
Connection 'bridge-br0' (6ad5bba6-98a0-4f20-839d-c997ba7668ad) successfully added.

nmcli con show

~]$ nmcli con show
NAME        UUID                                  TYPE            DEVICE
bridge-br0  79cf6a3e-0310-4a78-b759-bda1cc3eef8d  bridge          br0
eth0        4d5c449a-a6c5-451c-8206-3c9a4ec88bca  802-3-ethernet  eth0

nmcli con modify bridge-br0 bridge.stp no

~]# nmcli con modify bridge-br0 bridge.stp no

nmcli con modify bridge-br0 bridge.stp yes

~]# nmcli con modify bridge-br0 bridge.stp yes

nmcli con add type bridge ifname br5 stp yes priority 28672

~]$ nmcli con add type bridge ifname br5 stp yes priority 28672
Connection 'bridge-br5' (86b83ad3-b466-4795-aeb6-4a66eb1856c7) successfully added.

nmcli connection modify bridge-br5 bridge.priority 36864

~]$ nmcli connection modify bridge-br5 bridge.priority 36864

nmcli -f bridge con show bridge-br0

~]$ nmcli -f bridge con show bridge-br0

nmcli con add type bridge-slave ifname eth1 master bridge-br0

~]$ nmcli con add type bridge-slave ifname eth1 master bridge-br0
Connection 'bridge-slave-eth1' (70ffae80-7428-4d9c-8cbd-2e35de72476e) successfully added.

nmcli connection edit bridge-br0

~]$ nmcli connection edit bridge-br0

nmcli> set bridge.priority 4096
nmcli> save
Connection 'bridge-br0' (79cf6a3e-0310-4a78-b759-bda1cc3eef8d) successfully saved.
nmcli> quit

nmcli> set bridge.priority 4096
nmcli> save
Connection 'bridge-br0' (79cf6a3e-0310-4a78-b759-bda1cc3eef8d) successfully saved.
nmcli> quit