graph "2x2" {
	layout="neato";
	overlap="false";
	esep="+20";
	size=10

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

	PC [
	    label="PC | { <mgmt1> mgmt1 | <data1> data1 | <data2> data2 |  <mgmt2> mgmt2 }",
	    pos="20,80!",
	    requires="controller",
	];

        R1 [
	    label="{ <mgmt> mgmt | <data> data  | <link> link } | R1 \n 192.168.100.1/32 \n 10.10.10.10/32\n(lo)",
	    pos="250,85!",

	    requires="infix",
	];
	R2 [
	    label="{ <link> link  | <data> data | <mgmt> mgmt } | R2 \n 192.168.200.1/32 \n(lo)",
	    pos="250,30!",

	    requires="infix",
	];
	
	PC:mgmt1 -- R1:mgmt [requires="mgmt", color="lightgray"]
	PC:mgmt2 -- R2:mgmt [requires="mgmt", color="lightgray"]
	PC:data1  -- R1:data  [color="black", headlabel="192.168.10.1/24", taillabel="192.168.10.2/24", fontcolor="black"]
	PC:data2  -- R2:data  [color="black", headlabel="192.168.20.1/24", taillabel="192.168.20.2/24", fontcolor="black"]
	R1:link  -- R2:link  [headlabel="192.168.50.2/24", taillabel="192.168.50.1/24", labeldistance=1, fontcolor="black", color="black"]
}
