De Linuxmemo.
gnome-control-center
[modifier] Proxy settings
gsettings set org.gnome.system.proxy autoconfig-url
gsettings set org.gnome.system.proxy ignore-hosts ['localhost', '127.0.0.0/8']
gsettings set org.gnome.system.proxy mode 'none'
gsettings set org.gnome.system.proxy use-same-proxy false
gsettings set org.gnome.system.proxy.ftp host
gsettings set org.gnome.system.proxy.ftp port 0
gsettings set org.gnome.system.proxy.http authentication-password
gsettings set org.gnome.system.proxy.http authentication-user
gsettings set org.gnome.system.proxy.http enabled false
gsettings set org.gnome.system.proxy.http host
gsettings set org.gnome.system.proxy.http port 8080
gsettings set org.gnome.system.proxy.http use-authentication false
gsettings set org.gnome.system.proxy.https host
gsettings set org.gnome.system.proxy.https port 0
gsettings set org.gnome.system.proxy.socks host
gsettings set org.gnome.system.proxy.socks port 0
gsettings list-recursively org.gnome.system.proxy
gsettings get SCHEMA [:PATH] KEY
gsettings monitor SCHEMA [:PATH] [KEY]
gsettings writable SCHEMA [:PATH] KEY
gsettings range SCHEMA [:PATH] KEY
gsettings describe SCHEMA [:PATH] KEY
gsettings set SCHEMA [:PATH] KEY VALUE
gsettings reset SCHEMA [:PATH] KEY
gsettings reset-recursively SCHEMA [:PATH]
gsettings list-schemas [--print-paths]
gsettings list-relocatable-schemas
gsettings list-keys SCHEMA [:PATH]
gsettings list-children SCHEMA [:PATH]
gsettings list-recursively [SCHEMA [:PATH]]
gsettings help [COMMAND]
