Ubuntu - Network Settings - 静态 IP 设置

$ su
$ gedit '/etc/NetworkManager/system-connections/Wired connection 1'

[connection]
id=Wired connection 1
uuid=2fe3ee09-2af6-3f0f-95a7-b2bfce16b0f7
type=ethernet
autoconnect-priority=-999
permissions=
secondaries=
timestamp=1485596065

[ethernet]
duplex=full
mac-address=00:0C:29:2E:CB:3C
mac-address-blacklist=

[ipv4]
address1=192.168.0.100/24,192.168.0.1
dns=192.168.0.1;
dns-search=
method=manual

[ipv6]
addr-gen-mode=stable-privacy
dns-search=
ip6-privacy=0
method=auto

$ systemctl restart network-manager

或

$ sudo gedit /etc/network/interfaces

auto lo
iface lo inet loopback

auto ens33
iface ens33 inet static
         address 192.168.0.100
         netmask 255.255.255.0
         gateway 192.168.0.1
dns-nameservers 192.168.0.1

$ systemctl restart networking