Cvoice question 22

Which two commands need to be added to this configuration to allow IP Phones in subnet 10.100.1.0 to register with Cisco Unified Communications Manager Express at address 10.10.1.1? (Choose two)

interface FastEthernet0/0.10
encapsulation dot1q 10
ip address 10.10.1.1 255.255.255.0
!
interlace FastEthernet0/0.100
encapsulation dot1q 100
ip address 10.100.1.1 255.255.255.0
!
ip dhcp excluded address 10.10.1.1 10.10.1.10
ip dhcp excluded address 10.10.1.200 10.10.1.255
ip dhcp excluded address 10.100.1.1 10.100.1.10
ip dhcp excluded address 10.100.1.3 10.100.1.255
!
ip dhcp pool Phones
network 10.100.1.0 255.255.255.0
dns-server 128.192.6.247
domain-name mydomain.com
ip dhcp pool Data
network 10.10.1.0 255.255.255.0
dns-server 128.192.6.247
domain-name mydomain.com



A. Ip helper address 10.10.1.1 under interface FastEthernet0/0.100
B. Option 150 ip 10.10.1.1 under dhcp pool Phones
C. Default-router 10.100.1.1 under dhcp pool Phones
D. Subnet prefix-length 24 under dhcp pool Phones
E. Encapsulation dot1q 10 native under interface FastEthernet0/0.10



Answer: B C