Exam 640-875 Question id=4871 Security in the Network

Refer to the exhibit.
This is a partial router configuration: ! hostname R1 ! interface fa0/1 no shut ! interface fa0/2 ip address 192.168.101.1 255.255.255.0 no shut !
You want to enable these three actions:
Enable the fa0/1 router’s interface to obtain its interface IP address dynamically from a DHCP server.
Enable the router to configure the next hop ip address of the default route automatically based on the DHCP response.
Enable the router to act as the DHCP server for other clients connected to the router fa0/2 interface.
Which three Cisco IOS configurations must you use?

A. ip route 0.0.0.0 0.0.0.0 fa0/1
B. ip route 0.0.0.0 0.0.0.0 dhcp
C. ip dhcp excluded-address 192.168.101.1 ! ip dhcp pool test1 network 192.168.101.0 255.255.255.0 default-router 192.168.101.1 dns-server 200.165.200.101
D. ip dhcp pool test2 ip local pool test2 192.168.101.2 192.168.101.254 default-router 192.168.101.1 dns-server 200.1665.200.101
E. interface FastEthernet0/1 ip address auto
F. interface FastEthernet0/1 ip address dhcp
G. interface FastEthernet0/1 ip helper-address dhcp

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