Juniper JN0-661 Online Practice Questions and Exam Preparation

Juniper JN0-661 Online Questions & Answers

• Question 1:

  Click the Exhibit button

  

  RP1 and RP2 are acting as PIM-SM rendezvous points (Rps) in their autonomous system. Referring to the diagram, which purpose does the MSDP session between RP1 and RP2 serve?

  A. MSDP allows RPs in different PIM domains to advertise any active multicast receivers to each other
  B. MSDP allows RPs in different PIM domains to advertise any active multicast sources to each other.
  C. MSDP routes are used by an RP for reverse path forwarding lookups when multicast sources exist in different autonomous systems.
  D. MSDP allows RPs in different PIM domains to form PIM neighbor relationship with each other.
  B. MSDP allows RPs in different PIM domains to advertise any active multicast sources to each other.

• Question 2:

  You have recently deployed an MPLS network using CSPF with its default settings. Which statement is true regarding path selection when multiple candidate paths exist?

  A. The path selected will be based on the most-fill bandwidth ratio.
  B. The path selected will be based on the least-fill bandwidth ratio.
  C. The path selected will be based on a randomized algorithm.
  D. The path selected will be based on the first-hop LSR's RID.
  C. The path selected will be based on a randomized algorithm.

• Question 3:

  PE1 and PE2 provide a BGP-signaled VPLS service named VPN Blue. PE1 has site ID 2. label base 2500, and label offset 1.PE2has site ID 4, label base 3000, and label offset 1 Which label does PE2 expect to receive on VPLS VPN Blue traffic received fromPE1site ID 2?

  A. 2505
  B. 5499
  C. 2503
  D. 3001
  C. 2503

• Question 4:

  Which 0SPFv3 router ID is valid?

  A. 192.168.1.1
  B. :;192.168.1.1
  C. 0.0.0.0
  D. 2008:db800::1
  A. 192.168.1.1

• Question 5:

  Click the Exhibit button Which two statements are true about the OSPF adjacency displayed in the exhibit? (Choose two.)

  

  

  A. There is a mismatch in the dead interval parameter between routers R1 and R2
  B. There is a mismatch in the hold timer parameter between routers R1 and R2.
  C. There is a mismatch in the hello interval parameter between routers R1 and R2.
  D. There is a mismatch in the poll interval parameter between routers R1 and R2
  A. There is a mismatch in the dead interval parameter between routers R1 and R2
  C. There is a mismatch in the hello interval parameter between routers R1 and R2.

• Question 6:

  Click the Exhibit button.

  

  ISP1 has created an L3VPN to connect CE1 and CE2 The PE-CE routing protocol is OSPF Referring to the exhibit, which technology will allow CE1 to receive Type 1 and Type 2 LSAs from CE2?

  A. OSPF sham links
  B. RIB groups
  C. OSPF domain IDs
  D. OSPF virtual links
  D. OSPF virtual links

• Question 7:

  You are asked to deploy VPLS in your network as a new service for several customers and must identify the configuration and provisioning requirements. Which two statements are correct? (Choose two.)

  A. PE routers must include a VRF routing instance.
  B. PE interfaces facing customers must have family VPLS configured.
  C. PE routers must create a unique site ID for each CE device.
  D. CE routers must be configured with their assigned route target.
  B. PE interfaces facing customers must have family VPLS configured.
  C. PE routers must create a unique site ID for each CE device.

• Question 8:

  Which routing instance type is used with a Layer 2 VPN?

  A. 12vpn
  B. vrf
  C. no-forwarding
  D. virtual-switch
  D. virtual-switch

• Question 9:

  Click the Exhibit button.

  

  As a network administrator, you are asked to configure the VPN-B routing instance so that P routers are masked in CE2-to-CE5 trace routes For the VPN-A routing instance. P routers should appear in CE1-to-CE4 trace routes

  Referring to the exhibit, which two actions achieve this task? (Choose two)

  Referring to the exhibit, which two actions achieve this task? (Choose two.)

  A. Add the no-vrf-propagate-ttl statement to the VPN-B routing instance on PE1.
  B. Add the no-vrf-propagate-ttl statement on egress router PE2.
  C. Add the no-vrf-propagate-ttl statement on transit router P.
  D. Add the no-vrf-propagate-ttl statement to the VPN-B routing instance on PE2.
  A. Add the no-vrf-propagate-ttl statement to the VPN-B routing instance on PE1.
  C. Add the no-vrf-propagate-ttl statement on transit router P.

• Question 10:

  Click the Exhibit button

  

  AS 100 is originating and sending EBGP routes to AS 200 AS 200 is acting as a transit provider and sending those routers to AS 300 AS 200 is using confederation topology shown in the exhibit. What will the AS path of AS 100's routes be when they are received on the AS 300 router?

  A. 200 100
  B. 200(65200 65100)100
  C. (65200 65100)100
  D. ({65200 65100}) 100
  A. 200 100