Juniper jn0-664 practice test

service provider routing and switching, professional (jncip-sp)

Last exam update: Nov 07 ,2025
Page 1 out of 10. Viewing questions 1-10 out of 95

Question 1

Click the Exhibit button.

You enabled a new router (R3) in your network but all destinations using IS-IS routes are not properly load balancing over this new router.
Referring to the exhibit, what is the problem?

  • A. R2 is missing internal routes for R1.
  • B. R1 is missing internal routes for R2.
  • C. R3 does not have wide-metrics enabled.
  • D. R1 does not have wide-metrics enabled.
Mark Question:
Answer:

c

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uax
4 months ago

c) is correct

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Question 2

Which two statements are correct about a sham link? (Choose two.)

  • A. The PEs exchange Type 1 OSPF LSAs instead of Type 3 OSPF LSAs for the L3VPN routes.
  • B. It creates an OSPF multihop neighborship between two PE routers.
  • C. It creates a BGP multihop neighborship between two PE routers.
  • D. The PEs exchange Type 3 OSPF LSAs instead of Type 1 OSPF LSAs for the L3VPN routes.
Mark Question:
Answer:

ab

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uax
4 months ago

a) and b)

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Question 3

You have an L2VPN connecting two CEs across a provider network. The CEs and provider network are configured with the default MTU setting. You use the ping command from one CE to the other CE with a size of 1500 bytes.
In this scenario, which statement is correct when using the ping command?

  • A. You expect an ICMP message too long error.
  • B. You expect an echo reply.
  • C. You expect a silent discard.
  • D. You expect the ping results to be fragmented.
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Answer:

b

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uax
4 months ago

c) not sure

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Question 4

Click the Exhibit button.

R2 is receiving the same route from R1 and R3. You must ensure that you can load balance traffic for that route.
Referring to the exhibit, which configuration change will allow load balancing?

  • A. Configure the multipath parameter under the global BGP configuration.
  • B. Apply the prepend policy as an import policy under group R1.
  • C. Configure the multipath multiple-as parameter under the global BGP configuration.
  • D. Apply the prepend policy as an import policy under group R3.
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Answer:

c

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uax
4 months ago

c) is correct, since ASs are different

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Question 5

Which two statements describe PIM-SM? (Choose two.)

  • A. Routers without receivers must periodically prune themselves from the SPT.
  • B. Traffic is only forwarded to routers that request to join the distribution tree.
  • C. Traffic is initially flooded to all routers and an S,G is maintained for each group.
  • D. Routers with receivers send join messages to their upstream neighbors.
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Answer:

bd

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uax
4 months ago

b) and d)

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Question 6

Which two statements about IS-IS are correct? (Choose two.)

  • A. CSNPs are used to request a missing LSP.
  • B. PSNPs are used to acknowledge a received LSP.
  • C. PSNPs are used to request a missing LSP.
  • D. CSNPs are used to acknowledge a received LSP.
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Answer:

bc

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uax
4 months ago

c) and d)

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Question 7

Click the Exhibit button.



Referring to the exhibit, which statement is true?

  • A. The 10.101.1.0/24 route will be shared if the vrf-table-label parameter is configured.
  • B. The 10.101.1.0/24 route will be shared if the auto-export parameter is configured.
  • C. The 10.101.1.0/24 route will be shared if there are other VRFs that use the same route target community.
  • D. The 10.101.1.0/24 route will only be shared if BGP is configured in the routing instance.
Mark Question:
Answer:

c

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uax
4 months ago

c) is correct

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Question 8

Which two statements are correct about VPLS tunnels? (Choose two.)

  • A. BGP-signaled VPLS tunnels require manual provisioning of sites.
  • B. LDP-signaled VPLS tunnels only support control bit 0.
  • C. LDP-signaled VPLS tunnels use auto-discovery to provision sites.
  • D. BGP-signaled VPLS tunnels can use either RSVP or LDP between the PE routers.
Mark Question:
Answer:

cd

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uax
4 months ago

b) and d) are correct

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Question 9

Click the Exhibit button.

You have MAC addresses moving in your EVPN environment.
Referring to the exhibit, which two statements are correct about the sequence number? (Choose two.)

  • A. It identifies MAC addresses that should be discarded.
  • B. It resolves conflicting MAC address ownership claims.
  • C. It is advertised using a Type 2 message.
  • D. It helps the local PE to identify the latest advertisement.
Mark Question:
Answer:

bd

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uax
4 months ago

b) and d)

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Question 10

Click the Exhibit button.



Based on the configuration contents shown in the exhibit, which statement is true?

  • A. Joins for group 224.7.7.7 are rejected if the source address is 192.168.100.10.
  • B. Joins for group 224.7.7.7 are always rejected, regardless of the group count.
  • C. Joins for group 224.7.7.7 are accepted if the group count is less than 25.
  • D. Joins for any group are accepted if the group count value is less than 25.
Mark Question:
Answer:

a

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uax
4 months ago

a) is correct

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