Juniper
JN0-343 · Question #230
Which three statements are true about tunnels? (Choose three.)
The correct answer is C. IP-IP tunnels transport only IP traffic. D. GRE and IP-IP tunnels are configured by defining a logical unit for a tunnel interface. E. GRE encapsulations and IP-IP encapsulations both add additional overhead to a packet. See the full explanation below for the reasoning.
Question
Which three statements are true about tunnels? (Choose three.)
Options
- ABy default, GRE tunnels copy the ToS bits of the inner packet's IP header to the GRE header.
- BBy default, GRE allows fragmentation of packets traversing nodes whose MTU is lower than
- CIP-IP tunnels transport only IP traffic.
- DGRE and IP-IP tunnels are configured by defining a logical unit for a tunnel interface.
- EGRE encapsulations and IP-IP encapsulations both add additional overhead to a packet.
How the community answered
(51 responses)- A8% (4)
- B22% (11)
- C71% (36)
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