Which type of tunnel configuration is shown ?
  • Refer to the partial Cisco IOS router configuration exhibit.
    interface Tunnel0
    ipv6 address 2001:db8:3::2/64
    tunnel source GigabitEthernet0/0
    tunnel destination 209.165.201.1
    tunnel mode ipv6ip
    !

    Which type of tunnel configuration is shown?

    A. manual 6in4 tunnel
    B. IPv4-in-IPv6 tunnel
    C. 6to4 automatic tunnel
    D. GRE tunnel
    E. 6RD 8)