無線網：
auto wlan0
iface wlan0 inet dhcp
wpa-ssid xxxxxx
wpa-psk yyyyyy
源：
deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
遠程桌面：
參考：https://blog.csdn.net/woodcorpse/article/details/80503232
sudo apt-get install xrdp vnc4server xubuntu-desktop
echo "xfce4-session" >~/.xsession
sudo service xrdp restart
測試時用microsoft remote desktop可用。
DNS：
dns-nameserver 192.168.1.1