Juniper JN0-663 Online Practice Questions and Exam Preparation

Juniper JN0-663 Online Questions & Answers

• Question 61:

  

  A customer wants to reduce LSP flooding in their IS-IS network. Which parameter should you change to accomplish this task?

  A. [edit protocols isis] user@router# set spf-options rapid-runs 5
  B. [edit protocols isis interface ] user@router# set csnp-interval 65535
  C. [edit protocols isis interface ] user@router# set lsp-interval 1000
  D. [edit protocols isis interface ] user@router# set mesh-group
  B. [edit protocols isis interface ] user@router# set csnp-interval 65535

• Question 62:

  A customer recently migrated to IS-IS and is concerned about resource starvation when the routing protocol daemon (RPD) starts. To resolve this issue and protect R2 and R3, which feature should you implement?

  A. Double the policy-options damping half-life timer to let the network settle.
  B. Implement the overload bit and timer to signal service availability.
  C. Deploy firewall filters to limit the prefix count in the route table.
  D. Use the forwarding-options ip-options-protocol-queue parameter to increase resources.
  B. Implement the overload bit and timer to signal service availability.

• Question 63:

  

  The route shown in the exhibit is an example of which type of next-generation MVPN route?

  A. Type 1 Intra-AS inclusive MVPN membership discovery
  B. Type 4 Selective MVPN autodiscovery route for leaf
  C. Type 3 Selective MVPN autodiscovery route
  D. Type 2 Inter-AS inclusive MVPN membership discovery
  A. Type 1 Intra-AS inclusive MVPN membership discovery

• Question 64:

  

  R2 is receiving the same route from R1 and R3. You must ensure that you can load balance traffic for that route. Referring to the exhibit, which two configuration changes will allow load balancing? (Choose two.)

  A. Apply the prepend policy as an import policy under group R1.
  B. Configure multipath under the global BGP configuration.
  C. Configure multipath under group R1.
  D. Apply the prepend policy as an import policy under group R3.
  A. Apply the prepend policy as an import policy under group R1.
  B. Configure multipath under the global BGP configuration.

• Question 65:

  You are deploying a new EVPN service for your customers. You must build the service based on the following requirements:

  -both Layer 2 and Layer 3 functionality must be supported;

  -

  your customers must be able to support multiple VLANs in the same EVPN instance (EVI). In this scenario, which two types of routing instances should be configured? (Choose two.)

  A. virtual switch
  B. virtual router
  C. VRF
  D. EVPN
  C. VRF
  D. EVPN

• Question 66:

  What information is stored in a VRF table for a BGP Layer 2 VPN? (Choose three.)

  A. Layer 2 encapsulation
  B. local site ID
  C. remote interface of local CE device
  D. logical interlace provisioned to local CE device
  E. label-switched path
  A. Layer 2 encapsulation
  D. logical interlace provisioned to local CE device
  E. label-switched path

• Question 67:

  You are asked to configure a series of interface policers and firewall filters, which include policers, on the same device. You must ensure that the two configuration methods do not conflict. What are two considerations when performing this task? (Choose two.)

  A. On inbound traffic, firewall filters are applied before interface policers.
  B. On outbound traffic, interface policers are applied before firewall filters.
  C. On outbound traffic, firewall filters are applied before interface policers.
  D. On inbound traffic, interface policers are applied before firewall filters.
  C. On outbound traffic, firewall filters are applied before interface policers.
  D. On inbound traffic, interface policers are applied before firewall filters.

• Question 68:

  

  Referring to the exhibit, you want to reduce the CPU processing load on PE 2 by preventing the receipt of routes belonging to Customer B. In this scenario, which layer 3 VPN scaling mechanism provides this functionality?

  A. route refresh
  B. route origin
  C. route reflection
  D. route target filtering
  D. route target filtering

• Question 69:

  

  Referring to the exhibit, which OSPFv3 configuration is implemented on router R1?

  A. set protocols ospf3 area 0.0.0.0 interface ge-0/0/0.0 set protocols ospf3 area 0.0.0.1 interface ge-0/0/1.0 set protocols ospf3 area 0.0.0.1 interface ge-0/0/0.0
  B. set protocols ospf3 area 0.0.0.0 interface ge-0/0/0.0 set protocols ospf3 area 0.0.0.1 interface ge-0/0/1.0 set protocols ospf3 area 0.0.0.1 virtual-link neighbor-id 172.16.1.2
  C. set protocols ospf3 area 0.0.0.0 interface ge-0/0/0.0 set protocols ospf3 area 0.0.0.1 interface ge-0/0/1.0 set protocols ospf3 area 0.0.0.1 interface ge-0/0/0.0 secondary
  D. set protocols ospf3 area 0.0.0.0 interface ge-0/0/0.0 set protocols ospf3 area 0.0.0.1 interface ge-0/0/1.0 set protocols ospf3 area 0.0.0.1 interface ge-0/0/0.0 interface-type p2p
  D. set protocols ospf3 area 0.0.0.0 interface ge-0/0/0.0 set protocols ospf3 area 0.0.0.1 interface ge-0/0/1.0 set protocols ospf3 area 0.0.0.1 interface ge-0/0/0.0 interface-type p2p

• Question 70:

  

  Referring to the exhibit, you are asked to summarize all routes in the 10.10.0.0/22 address range ensuring that a single summary route is present in area 49.0002 while the IS-IS internal contributing routes are restricted to area 49.0001. All other routes must not be affected.

  Which two operations would have to be performed on R2 to accomplish this task? (Choose two.)

  A. Create and apply a policy with a single term to accept only the summary route.
  B. Include the to level 2 match criteria when referencing the summary route.
  C. Include the from level 1 match criteria when referencing the summary route.
  D. Create and apply a policy with two terms; one to accept the summary route and one to reject the contributing routes.
  B. Include the to level 2 match criteria when referencing the summary route.
  D. Create and apply a policy with two terms; one to accept the summary route and one to reject the contributing routes.