VirtualBox
https://download.virtualbox.org/virtualbox/5.2.44/VirtualBox-5.2.44-139111-Win.exe


eNSP
https://mega.nz/folder/uGATCKgY#5JNZMoYiSUsIWA1z-Nqyxg


HowTo
https://infosyte.com/how-to-install-huawei-ensp-network-simulator/