Juniper JN0-363 Exam
Service Provider Routing and Switching, Specialist (JNCIS-SP) (Page 2 )

Updated On: 30-Jan-2026

Click the Exhibit button.


You have configured graceful RE switchover (GRES), however you cannot complete the show system switchover command.
Referring to the exhibit, what is the problem?

  1. The command is only available if a backup router is configured.
  2. The command is only available if non-stop routing is enabled.
  3. The command is only available if graceful restart is enabled.
  4. The command is only available on the backup Routing Engine.

Answer(s): D



Which new field is added to an IPv6 header as compared to IPv4?

  1. flow label
  2. checksum
  3. fragment offset
  4. version

Answer(s): A



You are bringing a new network online with three IS-IS routers using default Junos election priorities. The routers are configured as Level 2 only IS-IS routers.

Which statement is true about the DIS election in this scenario?

  1. The router with the highest numerical lo0 IP address will be elected as the DIS.
  2. The router with the lowest MAC address will be elected as the DIS.
  3. The router with the lowest numerical lo0 IP address will be elected as the DIS.
  4. The router with the highest MAC address will be elected as the DIS.

Answer(s): C



Click the Exhibit button.


The exhibit shows a topology with 1 Gbps interfaces between routers, and four RSVP LSPs operating with the respective bandwidth reservations.
Which path will be selected for a new LSP from R4 to R6 with a bandwidth reservation of 400 Mbps?

  1. R4 –> R1 –> R2 –> R3 –> R6
  2. R4 –> R5 –> R6
  3. R4 –> R1 –> R2 –> R5 –> R6
  4. R4 –> R5 –> R2 –> R3 –> R6

Answer(s): A



What is a key differentiator of generate routes from aggregate routes?

  1. Generate routes cannot be used as a gateway of last resort.
  2. Generate routes use a forwarding next hop.
  3. Generate routes have a default next-hop value of reject.
  4. Generate routes have a default preference value of 210.

Answer(s): B



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