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CCNA / CCNP individuals are likely to be drilled by Cisco as it pertains to troubleshooting questions. You're going to have to be able to examine adjustments to see what the problem is (and when there is a problem in the initial place), determine the meaning of different debug outputs, and show the capability not merely to configure a or swap, but troubleshoot one. That is just like it should be, since CCNAs and CCNPs will find themselves performing a lot of troubleshooting within their careers. Troubleshooting isn't something that may only be learned from the book; you've surely got to have some experience working with switches and routers. The sole solution to learn how to troubleshoot is always to develop that ability while working on live equipment. Needless to say, your organization or customer will probably have a very dim view of on their live system you developing this skill. Just what exactly can you do? Construct a Cisco home lab. To get a different viewpoint, consider looking at:  [http://twitter.com/sdmsoftware quality group policy manager] . Get more about  [http://www.facebook.com/SDMSoftware division]  by navigating to our novel paper. You're doing yourself plenty of favors, when you begin working with real Cisco equipment. First, you're planning to be surprised at how well you retain information that'll become second nature to you before test time. But moreover, both for your job and the examination room, you are developing priceless troubleshooting skills. Do not get me wrong, I am not saying knowing the idea of how routers and switches work is insignificant. Quite the opposite - if you do not know network idea, you are not going to turn into a CCNA or CCNP. Nevertheless the capability to apply that knowledge is vital - and the only way you can get that's to work on real Cisco routers and switches. As for these &quot;router simulators&quot; in the marketplace today, think about this basic question: &quot;When I head into a machine room, how many switch simulators do I see&quot;? I usually tell students that they will do their finest understanding when they screw something up. This grand  [http://www.youtube.com/watch?v=EE393__fBW8 like us on facebook]  paper has diverse refreshing warnings for the purpose of it. If you are concerned by scandal, you will likely want to explore about  [http://sdmsoftware.com/ url] . I have had many a student tell me later that I was right - when they misconfigured figure relay, ISDN, or still another CCNA / CCNP technology and then had to correct it themselves, it not only gave them the chance to use their understanding, but it gave them the confidence to know they could do it. And you cannot put a price on confidence - in the test room or in the community center!.SDM Software, Inc. 2100 4th St, #132 San Rafael, CA 94901 (415) 670-9302 http://sdmsoftware.com