diff --git a/heizhaus_netzwerk.plantuml b/heizhaus_netzwerk.plantuml
index 6637391..9c85e2f 100644
--- a/heizhaus_netzwerk.plantuml
+++ b/heizhaus_netzwerk.plantuml
@@ -103,7 +103,7 @@ package "Heizhaus" {
   }
 
   modem -down- "LAN1" router1
-  router1 -- switch1
+  router1 -- "1G" switch1
   switch1 -- pp20
   switch1 -- dose
   switch1 -- schacht
@@ -112,11 +112,11 @@ package "Heizhaus" {
   dose -- router2
   schacht -- router3
   router3 -- switch2
-  switch2 -- router4
+  switch2 -- "100M" router4
   router4 -- repeater1
   pp15 -- switchF
-  switchF -- router5
-  switchF -- router6
-  router6 -- router7
+  switchF -- "100M" router5
+  switchF -- "100M" router6
+  router6 -- "100M" router7
 }
 @enduml
diff --git a/heizhaus_netzwerk.png b/heizhaus_netzwerk.png
index cde1f48..e2b83d7 100644
Binary files a/heizhaus_netzwerk.png and b/heizhaus_netzwerk.png differ