Some Mac computers have a built-in diagnostics feature that pops up when there is a loss of network connectivity. Unfortunately if you use this feature it resets your settings incorrectly for the use of the Sussex network. Instead of making a DHCP connection, the Mac tries to connect using a different method (PPoE).
To correct this you have to reconfigure the built-in Ethernet as follows
Your Mac laptop should now connect to the Residential network in the normal way.
Please suggest an improvement
(login needed, link opens in new window)
Your views are welcome and will help other readers of this page.
This is question number 1375, which appears in the following categories: