diff --git a/configs/config_router b/configs/config_router
index 97c87349fb9e32cf0a06dff2ed9dc81cb9b1c817..dd069d57152237ee159c8c69abb4ef8d9f9444f8 100644
--- a/configs/config_router
+++ b/configs/config_router
@@ -1,6 +1,6 @@
 
 !
-! Last configuration change at 08:20:19 UTC Thu Nov 17 2022
+! Last configuration change at 08:18:12 UTC Thu Dec 1 2022
 version 15.3
 service timestamps debug datetime msec
 service timestamps log datetime msec
@@ -45,20 +45,24 @@ interface Embedded-Service-Engine0/0
 !
 interface GigabitEthernet0/0
  no ip address
+ ip helper-address 192.168.40.150
  duplex auto
  speed auto
 !
 interface GigabitEthernet0/0.1
  encapsulation dot1Q 3
  ip address 192.168.50.254 255.255.255.0
+ ip helper-address 192.168.40.150
 !
 interface GigabitEthernet0/0.2
  encapsulation dot1Q 4
  ip address 192.168.60.254 255.255.255.0
+ ip helper-address 192.168.40.150
 !
 interface GigabitEthernet0/0.3
  encapsulation dot1Q 2
  ip address 192.168.40.254 255.255.255.0
+ ip helper-address 192.168.40.150
 !
 interface GigabitEthernet0/1
  ip address 10.0.0.1 255.0.0.0