Feb 14, 2020
Why do new MacBooks ship with the firewall off by default Jun 03, 2014 Firewall for Macbook Pro? | Yahoo Answers Jun 06, 2009 The Best Firewalls for Small Businesses in 2020 | Digital
A firewall can help keep other computers from connecting to it when you don't want them to, such as when you're on the Internet or a network. However, it will still allow you to browse the web using Safari, for example. Choose Apple menu > System Preferences. Click Security & Privacy.
When I turned my computer on this morning this is the message I received: This computer's local hostname "----Macbook-pro.local" is already in use on this network. The name has been changed to "-- "Macbook pro" - bestbuy.com
May 09, 2020
How to Secure a MacBook Pro | Tom's Guide Forum Nov 09, 2011