Changes made for NetEmulation

https://github.com/ridwanmadarbux/NetEmulation/commit/6c7edf51475bd85596094140bbddc05da98872ba

https://github.com/ridwanmadarbux/NetEmulation/commit/51eca880317ad673cd8902be5727ea9796cf4c52

https://github.com/ridwanmadarbux/NetEmulation/commit/96248665dd17d22fa9ed1707fa5821f53da0a7db