As an IT professional, you should consistently update your knowledge and skills. This is because Information Technology, particularly its networking sector, is ever-evolving, and you must keep abreast. Doing this, you will not only be familiar with the most advanced trends, techniques, and solutions; you will also raise your value to the organization you work for. Assume you have 3 to 5 years of experience and are always in the prospect of improving your career. In that case, you can earn a certification, for example, Cisco CCNP Enterprise. Below, you'll find a guide on getting this certification on the example of passing the 300-425 ENWLSD exam and how to study for it utilizing practice tests.