| Exam 300-101 | Question id=485 | Layer 3 Technologies |
Refer to the exhibit. The DHCP client is unable to receive a DHCP address from the DHCP server. Consider the following output:
hostname RouterB
!
interface fastethernet 0/0
ip address 172.31.1.1 255.255.255.0
interface serial 0/0
ip address 10.1.1.1 255.255.255.252
!
ip route 172.16.1.0 255.255.255.0 10.1.1.2
Which configuration is required on the Router B fastethernet 0/0 port in order to allow the DHCP client to successfully receive an IP address from the DHCP server?
| A. |
RouterB(config-if)# ip helper-address 172.16.1.2 | |
| B. |
RouterB(config-if)# ip helper-address 172.16.1.1 | |
| C. |
RouterB(config-if)# ip helper-address 172.31.1.1 | |
| D. |
RouterB(config-if)# ip helper-address 255.255.255.255 |