PDF Version DemoJuniper JN0-321 Exam Overview:
| Certification Vendor: | Juniper Networks |
| Exam Name: | DX, Associate (JNCIA-DX) |
| Exam Number: | JN0-321 |
| Exam Duration: | 90 minutes |
| Exam Price: | Approximately USD $200–$400 (varies by region and Pearson VUE pricing) |
| Related Certifications: | JNCIA-Junos JNCIS-DC JNCIP-DC |
| Exam Format: | Multiple-choice, Scenario-based questions |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | Approximately 65–70 (exact number not officially fixed/public) |
| Passing Score: | Not publicly disclosed |
| Available Languages: | English |
| Recommended Training: | Juniper Learning Portal (Official Training) |
| Exam Registration: | Pearson VUE Juniper Exams |
| Sample Questions: | Juniper JN0-321 Sample Questions |
| Exam Way: | Pearson VUE proctored exam (online or test center depending on region) |
| Pre Condition: | No formal prerequisite certification required |
| Official Syllabus URL: | https://www.juniper.net |
Juniper JN0-321 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Troubleshooting and Operations | - Diagnostics tools and logs - Performance monitoring and tuning |
| Load Balancing and Application Delivery | - Persistence and session handling - Load balancing methods and algorithms - Health checks and failover mechanisms |
| Policies and Application Rules | - Traffic classification and rule processing - AppRules configuration and logic |
| SSL and Security Services | - Encryption formats and TLS concepts - SSL offloading and certificate handling |
| DX Platform Fundamentals | - DX appliance architecture and deployment models - Basic system operations and monitoring - Traffic management concepts |
Juniper DX, Associate(JNCIA-DX) Sample Questions:
1. Your company has two identical intranet servers which run both HTTP and HTTPS. You need to deploy the Juniper DX in front of these servers maintaining the existing mix of protocols. Which statement is true?
A) You will need to create a single Cluster which uses both protocols.
B) You will need to create a Cluster and a Redirector.
C) You will need to create two Clusters, one for each protocol.
D) You will need to create four Clusters, one for each server and each protocol.
2. When configuring SMTP Health Check parameters for SLB, which two statements are true? (Choose two.)
A) This parameter requires no configuration, it is enabled by default.
B) SMTP health checking does not work with SMTPS, it only works with
plaintextSMTPservers.
C) SMTP health checking works with any SMTP application.
D) The DX appliance establishes a TCP connection for handshaking with the server.
3. Which BGP route selection criterion is superior?
A) highest weight
B) lowest local preference
C) peer with lowest Router ID
D) highest local preference
E) lowest MED
F) shortest AS Path
4. When running SSL on a non web application, where are the secure connections made?
A) between the client and the DX appliance
B) directly between the client and the target server(s)
C) between the client and the DX appliance and between the DX appliance and the targetservers
D) between the DX appliance and the target server(s)
5. Which is the default SSL protocol used for the Listen Side on a Forwarder?
A) sslv3
B) tlsv1
C) sslv23
D) sslv2
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B,D | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: C |
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