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Free Jan-2026 JN0-1103 Dumps are Available for Instant Access

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Juniper JN0-1103 Exam Syllabus Topics:

Topic Details
Topic 1
  • Data Center Network Design: This section of the exam measures skills of Data Center Network Engineers and covers considerations for general data center network design. Topics include data center design best practices, understanding traffic patterns, virtual chassis implementation, and environmental considerations. The section also delves into data center fabric architectures, benefits of IP fabric over traditional architectures, spine-and-leaf device placement, underlay and overlay design, routing protocol selection, and best practices for IP fabric scaling.
Topic 2
  • Customer Network Design Requirements: This section of the exam measures skills of Network Design Engineers and covers the foundational aspects of network design. It includes understanding Juniper’s life-cycle service approach, defining proposal boundaries, and considerations for both greenfield and brownfield deployments. The section also addresses top-down network design methodologies and capacity planning to ensure scalable and efficient network infrastructures.
Topic 3
  • Securing the Network: This section of the exam measures the skills of Security Architects and covers essential security design principles. It encompasses general security considerations, strategies for securing data centers and campus WANs, and the implementation of zero-trust security models. Additionally, it delves into Secure Access Service Edge (SASE) frameworks to enhance network security posture.
Topic 4
  • Campus and Branch WAN Design: This section of the exam measures skills of WAN Solutions Architects and covers considerations for designing campus or branch WANs. It includes understanding WAN connectivity functions, best practices for WAN design, performance optimization, VPN design, and implementing high availability through active
  • active and active
  • passive configurations. The section also explores Software-Defined WAN (SD-WAN) design considerations, devices, assurance models, and intersite connectivity.
Topic 5
  • Network Management or Reliability: This section of the exam measures skills of Network Operations Center (NOC) Engineers and covers design considerations for ensuring business continuity. Topics include high-resiliency design, implementing link and device-level redundancy, and utilizing technologies like Multihomed Ethernet Segment Identifier Link Aggregation Groups (ESI LAGs) and virtual chassis. The section also explores Juniper SRX firewall redundancy and best practices for campus network redundancy.

 

Q44. What are two prerequisites of capacity planning in a network design? (Choose two.)

 
 
 
 

Q45. Which three questions should be asked when performing a business impact analysis? (Choose three.)

 
 
 
 
 

Q46. You are considering replacing a traditional MPLS WAN with a SD-WAN solution.
Which two statements are true in this scenario? (Choose two.)

 
 
 
 

Q47. What does the network MTBF indicate?

 
 
 
 

Q48. What type of device can be installed to increase a broadcast domain?

 
 
 
 

Q49. What are three components of an RFP? (Choose three.)

 
 
 
 
 

Q50. Exhibit:

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

 
 
 
 

Q51. Which two data center network architectures might be proposed by other vendors to compete with Juniper Networks Virtual Chassis Fabric (VCF) solution? (Choose two.)

 
 
 
 

Q52. As a network architect, where would you add PTX Series routers?

 
 
 
 

Q53. You are asked to examine the infrastructure requirements needed to provision a new network build in support of a customer who wants to take advantage of their service provider’s MPLS/VPN offering.
Which three considerations would be relevant to this work? (Choose three.)

 
 
 
 
 

Q54. Which two statements properly describe Junos commit scripts? (Choose two.)

 
 
 
 

Q55. What are two ways that a user’s business model is important for network design purposes? (Choose two.)

 
 
 
 

Q56. Which two items must be included in an RFP include? (Choose two.)

 
 
 
 

Q57. When determining the oversubscription ratio for an IP fabric, which two statements are true? (Choose two.)

 
 
 
 

Q58. Your company’s network consists of your headquarters location plus several dozen remote offices.
Remote office users are often unable to access data housed in the headquarters data center due to connectivity issues.
You must update the network to provide reliable access to corporate assets for remote office users.
Which technology is critical to your design project?

 
 
 
 

Q59. A company asks you to develop a solution to provide secure access to the corporate network with a goal of providing a differentiated security policy per role and per device.
Which three measurements do you need to satisfy the company’s requirement? (Choose three.)

 
 
 
 

Q60. Your customers new network contains network devices from multiple vendors. You have been asked to propose two technologies that will work among all the vendors’ networking equipment.
Which two technologies can you recommend for the design? (Choose two.)

 
 
 
 

Q61. A customer has determined the need to upgrade the network so that the packaging and shipping facilities can meet current demand. The customer has voiced concerns that the network design and implementation cannot affect current sales in any way.
What are two ways to address this concern in your network design? (Choose two.)

 
 
 
 

Q62. Which three critical design blocks or functional areas benefit from HA design solutions? (Choose three.)

 
 
 
 
 

Q63. You are asked to document the existing network and security infrastructure before a design update project begins.
Which three actions would be appropriate as part of your documentation project? (Choose three.)

 
 
 
 
 

Q64. Which statement describes a data center is right?

 
 
 
 

Q65. Which of the two statements are true in regards to campus redundancy best practices? (Choose two.)

 
 
 
 

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