Cisco 300-425 practice tests are very very helpful in the pursuit of the success in the field of cisco. I am from a background where extra activities did not matter much. So i continued my job as usual but after a couple of years, i understood that plain jane will not add value and so i started with certification. I gave a few certifications online and today, nwexam has become my support partner in all the exams. It has helped me much in the past.