Here's simple way to think about dependencies let's say are monitoring a field office from your soul and server and national office has a edge router and then you know three switches in 10 servers in 20 what now twenty that stuff behind it if that edge router goes down you can't get anything back there are the right server can't get any those devices 010-151 so your summer when server may start generating a bunch of alerts because solo un server or noses je vows router these switches the servers is I believe that the losses down so we were sergeant always lurks with the dependencies feature you can build dependencies 25 parent-child relationships at this router is a parent up these two switches switch it has this router is apparent the server has that switches parent so on and then what happens is the alerts or suppress on if they're all down all those no doubt it figures out the high school parent that's down and.

http://examguidez.com/010-151-cisco-certified-technician/