# On
networksetup -setsecurewebproxystate "USB 10/100/1000 LAN" on
networksetup -setwebproxystate "USB 10/100/1000 LAN" on
defaults write com.apple.dock autohide -bool true
killall Dock
# Off
defaults write com.apple.dock autohide -bool false
killall Dock
networksetup -setwebproxystate "USB 10/100/1000 LAN" off
networksetup -setsecurewebproxystate "USB 10/100/1000 LAN" off