Service Provider Routing and Switching, Specialist (JNCIS-SP) v1.0
Question 1
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
Question 2
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
Question 3
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
Question 4
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
Question 5
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
Question 6
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
Question 7
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
Question 8
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
Question 9
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
Question 10
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
Question 11
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
Question 12
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
Question 13
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
Question 14
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
Question 15
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