Which statement is true about GRE tunnels?

exams JN0-348 JN0-348 exam 0 Comments

Which statement is true about GRE tunnels?
A . Packets are encapsulated unchanged before entering the tunnel.
B . GRE tunnels support point-to-multipoint.
C . GRE tunnels ensure that a packet does not live forever.
D . GRE tunnels can be used for only IP packets.

Answer: A