- Open Terminal App; enter this command
sudo nano /etc/hosts- Drop fllowing line into the end of the file and save it
0.0.0.0 ocsp.apple.com- Run this command into the Terminal App
sudo killall -HUP mDNSRespondersudo nano /etc/hosts0.0.0.0 ocsp.apple.comsudo killall -HUP mDNSResponder