Revert "[TF] Skip check external connectivity (PRODX-5188)"

This reverts commit 433ad73dda82c7c2a476833f4ed32e2458df5b17.

Reason for revert: <INSERT REASONING HERE>

Change-Id: I045247367e93ac42121b5fdf55a5fc2f2cca6b4c
1 file changed