The WolfspyreLabs Blog/ July/ Disabling IPV6 for fun and profit in OSX/ Disabling IPV6 for fun and profit in OSX Disabling IPv6 in OSX #This aught be easier networksetup -listallnetworkservices|sed -e 's/\ /\\ /g'|egrep -v \\* fun, right? for crap in `networksetup -listallnetworkservices|egrep -v \\\*|sed -e 's/ /POOPPOOP/g'`; do int="`echo $crap|sed -e 's/POOPPOOP/ /g'`"; echo "Int: ${int}"; networksetup -getinfo "${int}"; echo; echo "setting v6 off"; networksetup -setv6off "${int}"; echo 'validating'; networksetup -getinfo "${int}"; done