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Cisco networking in the world is a stage in the most basic CCNA. Many people do not think that it is very simple to learn not learn anything. Is CCNA really not very important, very early it? In my opinion, totally wrong.
We know that Cisco Certification network technology is actually not difficult, the difficulty is how to break into a number of minor technical point to understand and apply the knowledge. If you are going step by step with the application of learning, you will find
