Refer to the exhibit.
interface Tunnel1O
ip address 209.165.200.225 255.255.255.254
ipv6 address 2001:068:100::1/64
ipv6 enable
tunnel source Ethernet0/0
tunnel mode ipsec ipv4
tunnel destination 209.165.201.20
tunnel protection ipsec profile default
end
An administrator is adding IPv6 addressing to an already functioning tunnel.
The administrator is unable to ping 2001:DB8:100::2 but can ping 209.165.200.226.
Which configuration needs to be added or changed?
A.
No configuration change is necessary. Everything is working correctly.
B.
OSPFv3 needs to be configured on the interface.
C.
NHRP needs to be configured to provide NBMA mapping.