Juniper Juniper Certifications JN0-361 Questions & Answers

• Question 461:

  Which two statements are true regarding GRE tunnels? (Choose two.)

  A. GRE can be used to tunnel IP packets only.

  B. A GRE tunnel can be applied only at the physical interface level.

  C. GRE tunnels can be used to send nonroutable packets over a public IP network.

  D. GRE tunnels can be used as backup links.

  Correct Answer: CD

• Question 462:

  Which two statements are true regarding GRE tunnel overhead? (Choose two.)

  A. If the host sends a packet larger than the MTU, that packet must be dropped.

  B. Packets are not dropped because the router clears the DF bit for GRE traffic by default.

  C. Packets larger than the MTU are fragmented or dropped depending on the DF bit setting.

  D. You can change the tunnel MTU to avoid packet fragmentation or drops.

  Correct Answer: CD

• Question 463:

  What are two components of an IPv6 router advertisement message? (Choose two.)

  A. DHCPv6 request

  B. Layer 2 address of advertising router

  C. duplicate address detection notification

  D. link MTU

  Correct Answer: BD

• Question 464:

  Which two statements are correct about neighbor discovery in IPv6? (Choose two.)

  A. Neighbor discovery relies on ARP to find neighbors on a local link.

  B. A neighbor is considered reachable when the neighboring device responds to a neighbor solicitation message.

  C. A neighbor is considered reachable when the neighboring device responds to a router solicitation message.

  D. Neighbor discovery does not use ARP to find neighbors on a local link.

  Correct Answer: BD

• Question 465:

  You want to configure an interface on your router to use an IPv6 global IP address.

  Which three methods accomplish this task? (Choose three.)

  A. Use stateless autoconfiguration to assign only the 64 bit interface ID.

  B. Use stateful autoconfiguration to assign only the 64 bit interface ID.

  C. Use stateful autoconfiguration to assign the entire global IPv6 address.

  D. Use a statically assigned global IPv6 address.

  E. Use stateless autoconfiguration to assign the entire global IPv6 address

  Correct Answer: ACD

• Question 466:

  You have an established Layer 3 VPN where you are using static routing between your PE and CE devices. You must advertise their directly connected subnet to remote PE devices.

  Which two methods must you use? (Choose two.)

  A. Use a site identifier.

  B. Use the VRF table label.

  C. Use a VRF export policy.

  D. Use a route distinguisher.

  Correct Answer: BC

• Question 467:

  You have been asked to verify the state of an LDP-signaled Layer 2 circuit.

  Which two commands would you use to verify the state of the connection? (Choose two.)

  A. show mpls lsp

  B. show l2circuit connections

  C. show l2circuit statistics

  D. show ldp database

  Correct Answer: BD

• Question 468:

  What are two valid IPv6 addresses? (Choose two.)

  A. 2bfc::02 :0:0:fe c:5c

  B. 2bfc::2 ::fe c:5c

  C. 2bfc:2 :0:0:fe c:5c

  D. 2bfc:0:0:2 ::fe c:5c

  Correct Answer: AD

• Question 469:

  Which new field is added to the IPv6 header when compared to IPv4?

  A. version

  B. fragment offset

  C. checksum

  D. flow label

  Correct Answer: D

• Question 470:

  Which three are valid IPv6 extension headers? (Choose three.)

  A. multicast header

  B. authentication header

  C. autoconfiguration options

  D. fragment

  E. hop-by-hop options

  Correct Answer: BDE