diff --git a/FINAL/R4.txt b/FINAL/R4.txt
index b85aa12..e087f77 100644
--- a/FINAL/R4.txt
+++ b/FINAL/R4.txt
@@ -38,7 +38,7 @@ tunnel destination 203.0.113.17
 no shutdown
 exit
 router ospf 1
-network 172.16.20.3 0.0.0.7 area 0 
-network 172.16.12.0 0.0.0.3 area 0
+network 10.0.20.0 0.0.0.7 area 0 
+network 172.16.12.0 0.0.0.3 area 1
 end
 copy running-config startup-config
\ No newline at end of file