For more information on the ports used by Apple products, see the Apple Support article Use Apple products on enterprise networks. You may need to configure your web proxy or firewall ports to allow all network traffic from Apple devices to Apple’s network 17.0.0.0/8. The latest version of Apple Configurator 2 installed on a Mac running macOS 10.15.6 or later MacBook Pro (13-inch, 2018, Four Thunderbolt 3 Ports) MacBook Pro (13-inch, 2019, Two Thunderbolt 3 Ports) MacBook Pro (13-inch, 2019, Four Thunderbolt 3 Ports) MacBook Pro (13-inch, 2020, Two Thunderbolt 3 Ports) MacBook Pro (13-inch, 2020, Four Thunderbolt 3 Ports) These revive and restore instructions cover the following Intel-based Mac computers with an Apple T2 Security Chip:
