Refer to the exhibit.
Which interface configuration must be configured on the spoke A router to enable a dynamic DMVPN tunnel with the spoke B router?
A . interface TUnnel0
description mGRE – DMVPN Tunnel
ip address 10.1.0.1 255.255.255.0
ip nhrp map multicast dynamic
ip nhrp network-id 1
tunnel source 172.17.0.1
ip nhrp map 10.0.0.11 172.17.0.2
ip nhrp map 10.0.0.12 172.17.0.3
tunnel mode gre
B . interface TUnnelO
description mGRE – DMVPN Tunnel
ip address 10.0.0.1255.255.255.0
ip nhrp map multicast dynamicip nhrp network-id 1
tunnel source 10.0.0.1tunnel mode gre multipoint
C . interface Tunnel0
description mGRE – DMVPN Tunnel
ip address 10.0.0.1 255.255.255.0
ip nhrp network-id 1
tunnel source 172.17.0.1
tunnel mode gre multipoint
D . interface Tunnel0
description mGRE – DMVPN Tunnel
ip address 10.0.0.1 255.255.255.0
ip nhrp map multicast dynamic
ip nhrp network-id 1
tunnel source 10.0.0.1
tunnel destination 172.17.0.2
tunnel mode gre multipoint
Answer: B
Explanation:
https:/www.cisco.com/clen/us/td/docslios-xmlios/sec_conn_dmvpn/configuration/15-mt/sec-conn-dmvpn-15-mt-book/sec-conn- dmvpn-dmvpn.html