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Pass Your Juniper Exam with JN0-663 Exam Dumps (Updated 95 Questions)

JN0-663 Exam Dumps – Juniper Practice Test Questions

Topics of Service Provider Routing and Switching, Professional JN0-663 Exam

Candidates must know the exam topics before they start preparation. Because it will help them in hitting the core. Our Juniper JN0-663 exam dumps will include the following topics:
OSPF

  • OSPFv2 versus OSPFv3
  • Virtual links
  • Summarize and restrict routes
  • OSPF area types and operations
  • SPF algorithm
  • Metrics, including external metric types
  • DR/BDR operation

IS-IS

  • DIS operation
  • Metrics, including wide metrics
  • LSP flooding through an IS-IS multi-area network
  • SPF algorithm

BGP

  • BGP attributes: concept and operation
  • BGP communities
  • BGP route selection process
  • Regular expressions
  • FlowSpec
  • Multiprotocol BGP
  • Next hop resolution
  • Multipath
  • Multihop

Class of Service (CoS)

  • Classification
  • Schedulers
  • Packet loss priority
  • Rewrite rules

IP Multicast

  • IGMP
  • IP multicast traffic flow
  • SSM: requirements, benefits, address ranges
  • RPF: concept and operation
  • Any-Source Multicast (ASM) versus Source-Specific Multicast (SSM)
  • Rendezvous point (RP): concept, operation, discovery, and election

Layer 3 VPNs

  • Route targets
  • Traffic flow: control and data planes
  • Connection mapping
  • Traffic flow: control and data planes
  • Virtual circuit label
  • AutoDiscovery
  • Forwarding tables
  • Layer 2 VPN scaling
  • Route distinguishers

Layer 2 VPNs

  • MAC learning and distribution
  • VPLS Multihoming
  • Given a scenario, demonstrate knowledge of how to configure, monitor, or troubleshoot Layer 2 VPNs
  • BGP EVPN label distribution
  • Route targets
  • Site IDs
  • Traffic flow: control and data planes
  • BGP Layer 2 VPNs
  • VPLS
  • LDP VPLS label distribution

 

Q49. Exhibit:

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

 
 
 
 

Q50. Exhibit:

Referring to the exhibit, you want to make ISP1 your preferred connection for inbound and outbound traffic.
Which two steps will accomplish this task? (Choose two.)

 
 
 
 

Q51. Exhibit:

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

 
 
 
 
 

Q52. Exhibit:

You are troubleshooting an issue where R1 is no longer receiving the default IS-IS route from R3.
Referring to the exhibit, which action would you take to solve the problem?

 
 
 
 

Q53. Exhibit:

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

 
 
 
 

Q54. Exhibit:

All adjacencies have been formed, no extra options have been configured, and no policies have been written.
Referring to the exhibit, which two statements are correct? (Choose two.)

 
 
 
 

Q55. Exhibit:

You have an established Layer 3 VPN between two PE devices. You are asked to only send certain routes from PE-1 over the VPN to the remote site while maintaining all the routes on the PE-1 device. You created a policy that matches the specific routes and then tags these routes with the appropriate target community values.
In this scenario, which configuration changes must be made to satisfy the requirement?

 
 
 
 

Q56. You are responsible for configuring CoS for your network Your network includes a video application with strict latency requirements, so that any packets delayed by more than 75 ms are effectively useless. You want to ensure that you do not waste buffer space.
When configuring the scheduler for this application, which feature would you use?

 
 
 
 

Q57. What is the purpose of the cluster-list attribute within a BGP route reflector group?

 
 
 
 

Q58. Exhibit.

Two CE devices (CE-1 and CE-2) belong to the same customer and connect into a single PE device (PE-1) However, the CE devices cannot communicate with each other You want to allow the CE devices to communicate with each other Referring to the exhibit, which action would solve the problem?

 
 
 
 

Q59.

You are using EVPN to provide Layer 2 stretched VLANs between two sites. You notice that the MAC addresses in either site are not showing up on the remote site.
Referring to the exhibit, what are two ways to solve this problem? (Choose two.)

 
 
 
 

Q60. Exhibit:

You have an established Layer 3 VPN between two PE devices. You are asked to only send certain routes from PE-1 over the VPN to the remote site while maintaining all the routes on the PE-1 device. You created a policy that matches the specific routes and then tags these routes with the appropriate target community values.
In this scenario, which configuration changes must be made to satisfy the requirement?

 
 
 
 

Q61. Exhibit:

All adjacencies have been formed, no extra options have been configured, and no policies have been written.
Referring to the exhibit, which two statements are correct? (Choose two.)

 
 
 
 

Q62. Exhibit:

Referring to the exhibit, you have recently established a Layer 3 VPN between PE-1 and PE-2, connecting the two CE sites. Rowing information is being shared between sites and the customer has two-way communication After adding this VPN to your core network, PE-1 and PE-2 are no longer able to forward traffic to the Internet.
In this scenario, what is the problem?

 
 
 
 

Q63. Which two statements about virtual links are correct? (Choose two.)

 
 
 
 

Q64. Exhibit:

You must configure an OSPF virtual link to facilitate communication between Area 0 and Area 20.
Referring to the exhibit, which two addresses should you use as the neighbor IDs of the virtual link endpoints?
(Choose two.)

 
 
 
 

Q65. Exhibit:



R4 is directly connected to both RPs (R2 and R3). R4 is currently sending all joins upstream to R3 but you want to load balance the joins between both RPs Referring to the exhibit, which configuration change will solve this issue?

 
 
 
 

Q66. Exhibit:

Referring to the exhibit, hosts in Site 1 and Site 2 are unable to communicate with each other through the Layer 3 VPN.
What is the problem?

 
 
 
 

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