You are asked to identify a tunneling solution between two remote sites and are considering GRE
and IP-IP tunnels to meet the requirement.
Which two statements describe the differences between the proposed solutions? (Choose two.)

A.
Traffic forwarded through an IP-IP tunnel includes additional overhead when compared to traffic
flowing over a GRE tunnel.

B.
Traffic forwarded through a GRE tunnel includes additional overhead when compared to traffic
flowing over an IP-IP tunnel.

C.
IP-IP tunnels support non-IP traffic.

D.
GRE tunnels support non-IP traffic.