MacTCP

FreePPP is the only thing that should be highlighted.

If it's not, try clicking on LocalTalk, then select FreePPP again.

Then click on 'More'.

It will bring you to this screen:

Make sure Class is set to 'C' and Obtain Address is on 'Server'.

The domain is "bright.net", but the IP address is your DNS number. If you don't know this check your Bright.net documentation or call Tech Support.