Juniper JN0-363 Exam
Service Provider Routing and Switching, Specialist (JNCIS-SP) (Page 3 )

Updated On: 30-Jan-2026

Which statement is correct about IS-IS?

  1. IS-IS is a distance vector routing protocol.
  2. IS-IS is a path vector routing protocol.
  3. IS-IS is a link-state routing protocol.
  4. IS-IS is a classful routing protocol.

Answer(s): C



You are troubleshooting two OSPF routers that have an adjacency that remains in the ExStart state.
What would cause this problem?

  1. mismatched OSPF hello intervals on the OSPF interfaces
  2. mismatched authentication settings on the OSPF interfaces
  3. mismatched MTU settings on the OSPF interfaces
  4. mismatched subnet settings on the OSPF interfaces

Answer(s): A



Which LSA type does an OSPF ABR use to advertise external routes generated by an NSSA ASBR into the backbone?

  1. Type 5
  2. Type 3
  3. Type 1
  4. Type 7

Answer(s): A



Which two statements are correct about the behavior of IS-IS metrics? (Choose two.)

  1. Wide metrics enable interfaces to advertise metrics larger than 63.
  2. By default, the metric of an interface is calculated based on the speed of the interface.
  3. Wide metrics enable an interface to advertise different metrics at Level 1 and Level 2.
  4. By default, all physical interfaces have a metric of 10.

Answer(s): A,D



You are bringing a new network online with three MX Series devices enabled for STP. No root bridge priority has been configured. Which statement is true in this scenario?

  1. The device with the lowest MAC address will be elected as the root bridge.
  2. The device with the lowest numerical lo0 IP address will be elected as the root bridge.
  3. The device with the highest MAC address will be elected as the root bridge.
  4. The device with the highest numerical lo0 IP address will be elected as the bridge.

Answer(s): A



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