It looks like gnome's networkmanager network editor:
https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Networking_Guide/sec-Using_NetworkManager_with_the_GNOME_Graphical_User_Interface.html
It looks like gnome's networkmanager network editor:
https:/ /access. redhat. com/documentati on/en-US/ Red_Hat_ Enterprise_ Linux/7/ html/Networking _Guide/ sec-Using_ NetworkManager_ with_the_ GNOME_Graphical _User_Interface .html