diff --git a/FINAL/R4.txt b/FINAL/R4.txt
index 25f1bf8..590c3b4 100644
--- a/FINAL/R4.txt
+++ b/FINAL/R4.txt
@@ -14,6 +14,15 @@ password cisco
 login
 exit
 banner motd #Unauthorized access prohibited#
+access-list 1 permit 192.168.3.0 0.0.0.255
+access-list 1 permit 192.168.4.0 0.0.0.255
+access-list 1 permit 192.168.1.0 0.0.0.255
+ip nat inside source list 1 interface g0/0 overload
+interface g0/1
+ip nat inside
+int g0/0
+ip nat outside
+exit
 ip dhcp pool VLAN_C_POOL
 network 192.168.3.0 255.255.255.0
 default-router 192.168.3.1