Why you need a warranty when buying a Cisco Switch?
A CISCO switch is not a God particle. It is just as vulnerable as other switches. The recent (late-2011) Blackberry server crash has mainly been attributed to a failed Cisco switch that was situated in Blackberry's core network, which handled dynamic and overcrowded databases in real time. So, the lesson is here is that even the awe-inspiring CISCO switch can fail and you need a strong warranty when you're buying one. And, here's why you need this warranty and how you should use one: