diff --git a/FINAL/R4.txt b/FINAL/R4.txt
index be84f35..b43d5b9 100644
--- a/FINAL/R4.txt
+++ b/FINAL/R4.txt
@@ -2,7 +2,7 @@ enable
 configure terminal
 no ip domain-lookup
 service password-encryption
-hostname R4-DHCP
+hostname R4
 enable secret class
 line console 0
 password cisco
@@ -23,24 +23,23 @@ network 192.168.4.0 255.255.255.0
 default-router 192.168.4.1 
 ip dhcp excluded-address 192.168.3.1
 ip dhcp excluded-address 192.168.4.1
-!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 interface g0/1
-ip address 172.16.1.1 255.255.255.0
+ip address 10.0.20.3 255.255.255.248
 no shutdown
 exit
 interface g0/0
-ip address 10.1.1.1 255.255.255.252
+ip address 203.0.113.26 255.255.255.252
 no shutdown
 exit
-ip route 0.0.0.0 0.0.0.0 <INT R3>
+ip route 0.0.0.0 0.0.0.0 203.0.113.25
 interface Tunnel0
-ip address 172.16.12.1 255.255.255.252
-tunnel source 10.1.1.1    
-tunnel destination 10.2.2.1
+ip address 172.16.12.2 255.255.255.252
+tunnel source 203.0.113.26  
+tunnel destination 203.0.113.17
 no shutdown
 exit
 router ospf 1
-network 172.16.1.0 0.0.0.255 area 0 
+network 172.16.20.3 0.0.0.7 area 0 
 network 172.16.12.0 0.0.0.3 area 0
 end
 copy running-config startup-config
\ No newline at end of file