R3#sh run | b dhcp
ip dhcp excluded-address 180.40.7.131 180.40.7.134
!
ip dhcp pool Prob15
   network 180.40.7.128 255.255.255.224
   default-router 180.40.7.132
   domain-name cciestudent.com
   dns-server 208.28.1.82
   option 150 ip 20.20.20.20
!
ip dhcp pool R4
   host 180.40.7.130 255.255.255.224
   client-identifier 0063.6973.636f.2d30.3030.652e.3338.6631.2e36.3365.302d.4661.302f.30
!
ip dhcp pool R3
   host 180.40.7.129 255.255.255.224
   client-identifier 0063.6973.636f.2d30.3031.322e.3830.3134.2e31.6130.302d.4661.302f.30
!
!
!
!
interface FastEthernet0/0
 ip address dhcp
 ip policy route-map Prob1
 duplex auto
 speed auto
 vrrp 55 ip 180.40.7.133
 vrrp 55 priority 101
 standby 47 ip 180.40.7.132
 standby 47 priority 150
 standby 47 preempt
 standby 47 track Serial1/0 51
 standby 47 track Serial1/2 51
 standby 47 track 3 decrement 55
 service-policy input test
!


R7#sh run int fa 0/1
Building configuration...

Current configuration : 232 bytes
!
interface FastEthernet0/1
 ip address 180.40.7.131 255.255.255.224
 ip helper-address 180.40.7.66
 speed auto
 half-duplex
 vrrp 55 ip 180.40.7.133
 standby 47 ip 180.40.7.132
 standby 47 preempt
 service-policy output Prob5
end