#!graphviz
digraph G {
	hub_er [label="hub-er\nErlangen", shape="box"]
	hub_fo [label="hub-fo\nForchheim", shape="box"]
	hub_fue [label="hub-fue\nFuerth", shape="box"]
	hub_lau [label="hub-lau\nLauf", shape="box"]
	hub_bai [label="hub-bai\nBaiersdorf", shape="box"]
	hub_nbg [label="hub-nbg\nNuernberg", shape="box"]
	uni_er [label="Uni Erlangen"]
	uni_nbg [label="Uni Erlangen\nBuilding in Nuernberg"]
	chaplin [shape="box"]
	sunbeam [label="sunbeam\n(Harald Welte)"]

	hub_er -> chaplin [label="128k"]
	hub_fo -> chaplin [label="64k"]
	hub_fue -> chaplin [label="64k"]
	hub_lau -> chaplin [label="64k"]
	hub_bai -> chaplin [label="33k6"]
	chaplin -> uni_er [label="Ethernet"]
	uni_nbg -> uni_er [label="X.21"]
	hub_nbg -> uni_nbg [label="128k"]

	sunbeam -> hub_nbg [label="33k6"]
	user1 -> hub_nbg [label="33k6"]
	user2 -> hub_nbg [label="33k6"]

	user3 -> hub_fue [label="33k6"]
	user4 -> hub_fue [label="33k6"]

	user5 -> hub_er [label="33k6"]
	user6 -> hub_er [label="33k6"]
}