Posted by: Pdfprep
Post Date: January 22, 2021
Which statement is true about GRE tunnels?
A . GRE tunnels can be used for only IP packets.
B . GRE tunnels ensure that a packet does not live forever.
C . Packets are encapsulated unchanged before entering the tunnel.
D . GRE tunnels support point-to-multipoint.
Answer: C