Hello Francesco,   This article should help: Managed devices cannot communicate with Secure Connect Gateway due to network conflict with internal Docker network Article Number: 000197558 [URL]  
Hello, I've made a fresh installation of Secure Connect Gateway Virtual Edition 5.10.00.10 and I noticed that the Docker Network goes in conflict with my internal network. How can I change the docker default network configuration ? Thanks, Francesco
SCG 5.10.00.10 Docker configuration