Introduction A good knife not only cuts better, but its actually safer.
By this definition, Huawei U2000 is a good network management system. It has a complete set of foolproof measures. However, the measures work only when you use the U2000 correctly. So watch this video to master the correct use of U2000.
Run time 4.5 minutes

Reference 中文版（chinese version） Portfolio of U2000 Security Documents 

Good topic

very useful before operating on the U2000