auto ens18:1 iface ens18:1 inet static address 169.192.77.34 netmask 255.255.255.0 network 169.192.77.0 broadcast 169.192.77.34 or for ens160 auto ens160:1 iface ens160:1 inet static address 169.192.77.34 netmask 255.255.255.0 network 169.192.77.0 broadcast 169.192.77.34 auto eth0:1 iface eth0:1 inet static address 169.192.77.34 netmask 255.255.255.0 network 169.192.77.0 broadcast 169.192.77.34