Service Provider Routing and Switching, Specialist (JNCIS-SP) v1.0

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Exam contains 93 questions

Which OSPF database packet determines which router is in charge of the database synchronization and the transferring of LSA headers between the two systems?

  • A. link-state request
  • B. database description
  • C. hello
  • D. link-state update


Answer : C

Click the Exhibit button.

Which prefix in the output shown in the exhibit is an external prefix injected by an OSPF router?

  • A. 192.168.1.3
  • B. 172.18.1.0/24
  • C. 192.168.1.4
  • D. 172.26.4.0/30


Answer : B

Click the Exhibit button.

Referring to the exhibit, which statement is true about VRRP?

  • A. VRRP communication between the two devices is not functioning correctly.
  • B. Both routers are in the same state because they have the same VRRP priority.
  • C. VRRP is functioning normally in active/active mode.
  • D. The routers should use different virtual IP addresses for VRRP to function correctly.


Answer : A

Click the Exhibit button.

Referring to the exhibit, which two statements are correct? (Choose two.)

  • A. Devices in AS 65512 will prefer ISP A for traffic destined to the 172.20.0.0/24 network.
  • B. Devices in AS 65512 will prefer ISP A for traffic destined to the 172.20.21.0/24 network.
  • C. Devices in AS 65512 will prefer ISP B for traffic destined to the 172.20.0.0/24 network.
  • D. Devices in AS 65512 will prefer ISP B for traffic destined to the 172.20.21.0/24 network.


Answer : BC

Click the Exhibit button.

Referring to the exhibit, what does the configuration achieve on the ge-0/0/3 interface?

  • A. This interface will assign itself an IPV6 address within this prefix, based on a 64-bit hash of the loopback IPv6 address.
  • B. This interface will send a request to a DHCP server, requesting an EUI-64 address in this prefix.
  • C. This interface will assign itself an IPv6 address within this prefix, based on its MAC address.
  • D. This interface will send a request to an EUI server, requesting a 64-bit interface address within this 64-bit prefix.


Answer : C

Click the Exhibit button.

You are asked to configure OSPF between routers R1 and R2 using IPv6 addresses.
Which two tasks will accomplish your objective? (Choose two.)

  • A. Under the [edit routing-options] hierarchy, configure a 128-bit router ID.
  • B. Issue the set protocols ospf3 area 0.0.0.0 interface ge-0/0/1.0 command.
  • C. Issue the set protocols ospf area 0.0.0.0 interface ge-0/0/1.0 command.
  • D. Under the [edit routing-options] hierarchy, configure a 32-bit router ID.


Answer : BD

Click the Exhibit button.

All devices in the network are configured correctly and the path requirements are valid.
Referring to the exhibit, which two statements are correct? (Choose two.)

  • A. The primary LSP will be signaled, and its state will be up.
  • B. The secondary LSP will not be signaled, and its state will be down.
  • C. The secondary LSP will be signaled, and its state will be up.
  • D. The primary LSP will not be signaled, and its state will be down.


Answer : AC

Click the Exhibit button.

Referring to the exhibit, which statement is correct?

  • A. R1 will advertise only the 10.200.2.0/24 prefix to the 192.168.1.5 neighbor.
  • B. R1 will advertise only the 10.200.3.0/24 prefix to the 192.168.1.5 neighbor.
  • C. R1 will advertise the 10.200.1.0/24, 10.200.2.0/24, and 10.200.3.0/24 prefixes to the 192.168.1.5 neighbor.
  • D. R1 will advertise only the 10.200.1.0/24 prefix to the 192.168.1.5 neighbor.


Answer : C

Interface ge-0/0/0.0 connects your network to your ISP. You want to advertise this interface address as an internal route in OSPF without creating a neighbor with your ISP.
In this scenario, how is this task accomplished?

  • A. Remove interface ge-0/0/0.0 from OSPF.
  • B. Add ge-0/0/0.0 as a passive interface in OSPF.
  • C. Create a generated route for interface ge-0/0/0.0.
  • D. Configure a static route for interface ge-0/0/0.0


Answer : B

Which statement is correct about the FE80::/10 prefix?

  • A. This prefix range is used on the loopback interface.
  • B. This prefix range is reserved for multicast applications.
  • C. This prefix range is used for the link local address.
  • D. This prefix range is not reserved.


Answer : C

Which BGP message type is used to re-advertise routes that have already been sent to a peer and acknowledged using TCP?

  • A. update
  • B. keepalive
  • C. notification
  • D. refresh


Answer : D

Click the Exhibit button.

You are asked to assign interface xe-1/0/5 to a virtual switch.
What must be accomplished to complete the configuration?

  • A. Interface xe-1/0/5 must be a trunk port.
  • B. Interface xe-1/05 must be added to routing-instance sw-1.
  • C. An iRB interface must be configured to routing-instance sw-1 vlan_2.
  • D. Interface xe-1/0/5 must be added to routing-instance sw-1 vlan_2.


Answer : B

Click the Exhibit button.

You are advertising a summary route that represents your local network (172.20.0.0/16) to both ISP A and ISP B. You want to influence all traffic sent to you from ISP C to go through R2.
How would you accomplish this task?

  • A. On R2, change the local preference value to 50.
  • B. On R1, change the local preference value to 250.
  • C. On R1, prepend your AS number three times on the 172.20.0.0/16 route when advertising it to ISP 1.
  • D. On R2, prepend your AS number three times on the 172.20.0.0/16 route when advertising it to ISP 2.


Answer : C

You have created a routing instance named vr3 that will provide access to Server2 (10.0.0.2) for the hosts on the 10.10.10.0/24 network.
Which command would you use to test connectivity between vr3 and Server2?

  • A. user@router1> ping 10.0.0.2 count 5
  • B. user@vr3> ping 10.0.0.2 count 5
  • C. user@vr3> ping 10.0.0.2 count 5 source 10.10.10.1
  • D. user@router1> ping 10.0.0.2 routing-instance vr3 count 5


Answer : D

Which IPv6 address type is used as an identifier for a group of IPv6 interfaces that might belong to different nodes, typically, the nearest node?

  • A. broadcast
  • B. anycast
  • C. multicast
  • D. unicast


Answer : B

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Exam contains 93 questions

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