💡Hint: If you choose Accept exclusively, TeamViewer will disconnect from the internet – that means it will no longer be possible to make or receive connections using the TeamViewer ID, and the Computer & Contacts list will no longer be available.When you choose Accept exclusively, TeamViewer will display your computer’s internal IP address on the main window of your TeamViewer application. Navigate to General -> Incoming LAN Connections -> change to either Accept or Accept exclusively. Therefore, regular symmetric encryption without public/private key exchange is used.Receiving a connection via LANIf you would like to receive a connection from another computer over your LAN, you need to enable this feature on your computer first:Enable Incoming LAN connectionsGo into the TeamViewer application and click the Gear icon (⚙) in the upper right corner of the TeamViewer application. GeneralThis article applies to all TeamViewer users.You can establish and receive remote control sessions directly within your local area network (LAN) by using IP addresses or - if the network uses DNS resolution - the computer's name instead.By default, the feature for incoming LAN connections is deactivated because some software firewalls may not allow it.📌Please keep in mind: No TeamViewer servers are involved in LAN connections.

Use TeamViewer in LAN - TeamViewer Support

Teamviewer unattended access lan only