In the midst of blaming everything from your ISP and router to the drivers and DNS cache, you might ignore the culprit behind your internet woes. Your Ethernet cable might remain in the background for years, but it could very well be single-handedly ruining your network. From dated and mislabeled cables to damaged and badly routed ones, Ethernet cables are not only the foundation of your network, but somehow also the most overlooked link in the chain. Before you consider buying an expensive router or upgrading your internet plan, check your Ethernet cable for common faults.