Mac User Guide
- Welcome
 - What’s new in macOS Tahoe
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- Intro to Apple Intelligence
 - Translate messages and calls
 - Create original images with Image Playground
 - Create your own emoji with Genmoji
 - Use Apple Intelligence with Siri
 - Find the right words with Writing Tools
 - Summarise notifications and reduce interruptions
 - Use ChatGPT with Apple Intelligence
 - Apple Intelligence and privacy
 - Block access to Apple Intelligence features
 
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- Intro to Continuity
 - Use AirDrop to send items to nearby devices
 - Hand off tasks between devices
 - Control your iPhone from your Mac
 - Copy and paste between devices
 - Stream video and audio with AirPlay
 - Make and receive calls and text messages on your Mac
 - Use your iPhone internet connection with your Mac
 - Share your Wi-Fi password with another device
 - Use iPhone as a webcam
 - Insert sketches, photos and scans from iPhone or iPad
 - Unlock your Mac with Apple Watch
 - Use your iPad as a second display
 - Use one keyboard and mouse to control Mac and iPad
 - Sync music, books and more between devices
 
 - Resources for your Mac
 - Resources for your Apple devices
 - Copyright and trademarks
 

Use IP over Thunderbolt to connect Mac computers
Connect two Thunderbolt-equipped Mac computers using a Thunderbolt cable, then use Internet Protocol (IP) to communicate between the computers.
When you connect computers using a Thunderbolt cable, by default the computers receive IP addresses using DHCP. If needed, you can enter an IPv4 address manually.
Connect a Thunderbolt cable to the Thunderbolt ports on the computers you want to connect.
On your Mac, choose Apple menu
 > System Settings, then click Network
 in the sidebar. (You may need to scroll down.)Click the Thunderbolt Bridge service, then click Details.
If you don’t see a Thunderbolt Bridge service, you need to add one. See Set up a network service.
If you need to enter an IP address, click TCP/IP, click the Configure IPv4 pop-up menu, choose an option, then enter the IPv4 address in the IP address field.
If needed, you can also enter a subnet mask and router address.
If you need to enter DNS or search domain addresses, click DNS, then enter the addresses.
Click OK.
To transfer files between the computers, open a Finder window on one Mac, click Network below Locations in the Finder sidebar, double-click the icon for the other Mac, click Connect As, select a connection option, then click Connect. If you don’t see the other Mac, make sure it has file sharing turned on.