root@debian:~# cat /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
allow-hotplug ens33
iface ens33 inet static
address 192.168.1.12
netmask 255.255.255.0
gateway 192.168.1.1
重启network
systemctl restart network...
按照ssh
apt install xxxxxxxx
