Juniper JN0-1103 Practice Exams
Last updated on Oct 21,2026- Exam Code: JN0-1103
- Exam Name: Design, Associate (JNCIA-Design)
- Certification Provider: Juniper
- Latest update: Oct 21,2026
Referring to the exhibit, you are designing a Layer 2 data center and you want to make sure that all the links between the access tier and the aggregation tier are used.

What should you do to accomplish this task?
- A . Use VRRP on Agg-1 and Agg-2.
- B . Place Agg-1 and Agg-2 in a Virtual Chassis
- C . Use RSTP on all devices.
- D . Use BGP load balancing on all devices.
What is the cost-effective cable solution to connect a building access switch to a building distribution switch at a distance of 400 feet (120 meters)?
- A . multimode fiber
- B . single-mode fiber
- C . power cable
- D . UTP
You are designing a highly resilient network, which two high availability techniques should you use? (Choose two.)
- A . Stateful failover for firewall platforms.
- B . Chassis clusters for firewall platforms.
- C . Stateless failover for firewall platforms.
- D . Redundant firewall filters for firewall platforms.
Your customer is experiencing problems with session drops and high response time. You are asked to provide redesign suggestions to minimize these problems. You examine the applications that are supported by your customer’s network to try to identify problem factors.
Which two factors are important from an application-driven network impact perspective? (Choose two.)
- A . presence of elephant flows
- B . IGP protocols in use
- C . use of HTTPS protocols by the application
- D . short timers
Your customer has deployed Juniper devices and network devices from other vendors in their network. They would like you to propose a data correlation and logging solution that will work with Juniper devices, as well as the network devices from the other vendors in their network.
Which solution would you propose in this situation?
- A . Security Director: Logging and Reporting
- B . Contrail Cloud
- C . Juniper Secure Analytics
- D . Connectivity Services Director
What are two guidelines when designing campus networks? (Choose two.)
- A . The design must account for high control plane resources.
- B . The design must allow for network resource availability.
- C . The design must protect customer resources.
- D . The design must allow for high bandwidth.
What are two tiers used in a traditional data center design? (Choose two.)
- A . core
- B . aggregation
- C . compute
- D . user
As part of your automation design, you need an off-box system that will be able to monitor telemetry information. You must then use that information to dynamically update devices as needed to ensure optimal network traffic flow.
Which automation solution would accomplish this goal?
- A . Ruby
- B . SaltStack
- C . Chef
- D . Puppet
Your corporate network is located in a single, multifloor building. Several smaller, remote buildings connect into your main corporate network.
Which topology describes your network?
- A . data center
- B . full mesh
- C . campus
- D . hub-and-spoke
You customer currently has a hub-and-spoke VPN but has seen that the forwarding capabilities of the hub device being overwhelmed during times of high traffic between spoke devices. Also, due to recent cutbacks, the IT staff is already overwhelmed.
What should you recommend as a solution?
- A . Replace the hub-and-spoke VPN with a full mesh VPN.
- B . Replace the hub-and-spoke VPN with a SSL VPN.
- C . Replace the hub-and-spoke VPN with a full mesh MPLS VPN.
- D . Replace the hub-and-spoke VPN with an ADVPN.