-(defhost metalzone (unsafe))
-(defhost tubescreamer (safe))
-(defhost obsidian (safe))
-(defhost evolution (unsafe))
-(defhost evolution.wireless (wireless))
-(defhost fuzzface (virtual))
-(defhost mz (virtual))
+
+;; Unsafe network.
+(defhost guvnor (unsafe 1))
+(defhost metalzone (unsafe 2))
+;;(defhost evolution.fretwank (unsafe 3))
+(defhost vampire (unsafe 4))
+
+;; Safe network.
+(defhost tubescreamer (safe 1))
+(defhost obsidian (safe 2))
+
+;; Wireless network.
+(defhost vampire.untrusted (untrusted 1))
+(defhost evolution (untrusted 2))
+
+;; Virtual private network.
+(defhost crybaby (virtual 1))
+
+;; Special network for ITS.
+;; It doesn't understand point-to-point links, so we need a little net.
+(defhost gw (its 1))
+(defhost mz (its 2))
+
+;;;--------------------------------------------------------------------------
+;;; Other definitions.