One thing that I noticed while studying for the SWITCH exam is that VTP sections always skip a very important note about how VTP can cause a lot of trouble. A lot of folks including me don't use VTP unless we've been told we have to. But the fact still remains it's on our Cisco exams, it has to be explored and that exploration can lead to some of us deploying it. That's why we go and learn about this stuff, to roll it out into production if it makes sense. So from what we all read and experience, . . . → Read More: VTP Client Mode – It Can Still Wipe Out Your VTP Server!