If you’ve ever looked at used routers at an insignificant piece of your network system, think again. Your routers can make your system hum or bring it to a screeching halt. Be sure your IT department keeps an eye on every piece of equipment because, after all, it is equipment. When it’s time to expand, upgrade or replace, make sure your recommendations include used Cisco routers to save you money with a high-quality, pre-tested product.