@startuml
nwdiag {
  group {
    color = "#CCFFCC";
    raspi2;
    raspi3;
    t3400;
  }
  internet [shape = cloud];
  internet -- router;

  network LAN {
    address = "192.168.0.0/24";
    router [address = "192.168.0.1"];
    raspi2 [address = ".200", shape=node];
    raspi3 [address = ".201", shape=node];
    t3400 [address = ".203", shape=node];
    macmini [address = ".202", shape=node];
  }

  network proxy {
    raspi2;
    raspi3;
    t3400;
  }
}
@enduml