graph "server subnets" {
	layout="neato";
	overlap="false";
	esep="+40";

        node [shape=record, fontname="DejaVu Sans Mono, Book"];
	edge [color="cornflowerblue", penwidth="2", fontname="DejaVu Serif, Book"];

	host [
	    label="host | { <client1> client1 | <server> server | <client3> client3  | <client2> client2 }",
	    pos="0,120!",
	    requires="controller",
	];

        client1 [
	    label="{ <mgmt> mgmt | <server> server} | client1",
	    pos="20,130!",

	    requires="infix",
	];

	server [
	    label="{ <client1> client1 | <mgmt> mgmt | { <client2> client2 | <client3> client3 }  } | server&nbsp;",
	    pos="20,120!",

	    requires="infix",
	];

        client2 [
	    label="{ <server> server | <mgmt> mgmt } | client2",
	    pos="10,110!",

	    requires="infix",
	];

        client3 [
	    label="{ <server> server | <mgmt> mgmt } | client3",
	    pos="30,110!",

	    requires="infix",
	];

        host:server  -- server:mgmt  [requires="mgmt", color=lightgrey]
	host:client1 -- client1:mgmt [requires="mgmt", color=lightgrey]
	host:client2 -- client2:mgmt [requires="mgmt", color=lightgrey]
	host:client3 -- client3:mgmt [requires="mgmt", color=lightgrey]

	server:client1 -- client1:server [color=blue,  fontcolor=black, taillabel="192.168.1.1/24"]
	server:client2 -- client2:server [color=green]
	server:client3 -- client3:server [color=green, fontcolor=black, taillabel="192.168.2.1/24"]
}