+digraph network {
+ label="r³ network overview";
+ node [ shape=none ];
+ edge [ lblstyle="above, sloped" ];
+
+ public [ label="Public (36)\n89.106.211.32/27" ]
+ inet [ label="Internet" ]
+ guests [ label="Guests (127)" ]
+ members [ label="Members (128)\n89.106.211.64/27" ]
+ mgmt [ label="Management (23)" ]
+ iot [ label="IoT (33)" ]
+ svc [ label="Services (34)" ]
+
+ public -> inet [ dir=both ];
+
+ guests -> inet [ label="NAT, tc" ];
+ members -> inet [ dir=both label="NAT || firewall" ];
+ guests -> members [ dir=both label="firewall" ];
+
+ {svc mgmt iot guests members} -> public;
+}