diff --git a/procedure.md b/procedure.md
index b222d1916fb9c0590e49a58b278c06fee3b54e6e..2167f240afc8bc0983bbc763fc758adeae8df41a 100644
--- a/procedure.md
+++ b/procedure.md
@@ -122,9 +122,7 @@ Test :
 
     config t
     (config)router rip 
-    network 192.168.40.0
-    network 192.168.50.0
-    network 192.168.60.0
+    network 10.0.0.0
     exit
 
     interface gig0/0
@@ -135,9 +133,7 @@ Test :
 
     config t
     router rip 
-    network 192.168.10.0
-    network 192.168.20.0
-    network 192.168.30.0   
+    network 10.0.0.0 
     exit
 
     interface gig0/0