Le 12/10/2025 à 16:15, Antony Stone a écrit :
> "ifup" takes the configuration defined in /etc/network/interfaces and applies it
> to the interface - this brings it up, yes, but also generally configures an
> address (or invokes a DHCP client to acquire an address) and may well set a
> gateway (route) as well. There can also be arbitrary commands executed before
> or after bringing the interface up (again, defined in /etc/network/interfaces).

    Really a lot of things can be done by ifup, including bonding
interfaces or launching wpa_supplicant

--     Didier