修改IP地址

nano /etc/network/interfaces

source /etc/network/interfaces.d/*


auto lo
iface lo inet loopback

# The primary network interface
allow-hotplug ens33
iface ens33 inet static
address 192.168.100.26
netmash 255.255.255.0
gateway 192.168.100.5

修改dns

nano /etc/resolv.conf

domain lan
search lan
nameserver 8.8.8.8

systemctl restart systemd-networkd.service
netplan apply