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To listen on a specific network interface:
- Enable the Expert Advanced Mode.
- Click on Preferences in the main window.
- Click on Network.
- Select the network interface the client should listen on from the Network interface dropdown box.
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To change the network port for incoming connections:
- Enable the Expert Advanced Mode.
- Click on Preferences in the main window.
- Click on Network.
- Uncheck the Detect a suitable port automatically checkbox.
- Specify the desired port in the Data port field.