$:more /etc/network/interfaces
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

source /etc/network/interfaces.d/*

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
auto ens32
iface ens32 inet static
	address 10.20.81.10
	netmask 255.255.255.0
	network 10.20.81.0
	broadcast 10.20.81.255
	gateway 10.20.81.254
	# dns-* options are implemented by the resolvconf package, if installed
	dns-nameservers 10.20.81.254 8.8.8.8
	dns-search maas
auto ens33
iface ens33 inet static
        address 10.20.82.10
        netmask 255.255.255.0
        network 10.20.82.0
        broadcast 10.20.82.255