Changed L2_only URL to L2_enable.
Made forwardong mode to show on when L2 is true and not to show on false

Change-Id: I0d3fc6c6fe2850b900e20c9f69d00bc4aa937263
Merge "Changed L2_only URL to L2_enable. Made forwardong mode to show on when L2 is true and not to show on false"