Mac: Firewall off - so it goes
- Click on the Apple Icon at the top left in the menu bar.
- Select "System Settings" > "Security".
- In the new window, click on the tab "Firewall".
- Bottom left corner, click the lock and enter your computer password.
- Then click "Firewall disable" and then close the lock again.

 Turning off the Firewall on the Mac
 
Read also, how to you your Firewall and anti-virus protection on a Mac optimize.






