Getting ready for the JN0-681 exam takes more than good intentions, and PassReview gives your effort a reliable foundation with 68 practice questions for the JN0-681 exam, each mapped to the Juniper Data Center, Professional (JNCIP-DC) objectives and backed by expert-verified answers.
Juniper JN0-681 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | JNCIP-DC Data Center, Professional Exam |
| Exam Number: | JN0-681 |
| Real Exam Qty: | Approximately 65 |
| Passing Score: | Not publicly disclosed |
| Certificate Validity Period: | 3 years |
| Exam Price: | Varies by region (typically around 400 USD) |
| Exam Format: | Multiple choice, Multiple response, Scenario-based questions |
| Related Certifications: | JNCIS-DC JNCIA-Junos JNCIE-DC |
| Available Languages: | English |
| Exam Duration: | 120 minutes |
| Recommended Training: | Juniper Open Learning - Data Center Courses |
| Exam Registration: | Juniper Certification Portal Pearson VUE Juniper Exams |
| Sample Questions: |  |
| Exam Way: | Proctored exam delivered online or at authorized testing centers via Pearson VUE |
| Pre Condition: | Recommended prerequisite: JNCIS-DC or equivalent data center networking experience and knowledge of EVPN-VXLAN and IP fabric architectures |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification.html |
Juniper JN0-681 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Multicast in Data Center | - IP multicast fundamentals - EVPN multicast integration |
| Data Center Architecture | - EVPN-VXLAN architecture overview - Spine-leaf design principles |
| Data Center Security | - Security policies and filtering - Segmentation and tenant isolation |
| Data Center Routing and Switching | - Layer 2 switching (VLANs, STP, trunking) - OSPF and IS-IS fundamentals - BGP in data center environments |
| EVPN-VXLAN Implementation | - EVPN control plane concepts - VXLAN tunneling and overlay networks - L2 and L3 EVPN services |
| Automation and Operations | - Junos automation tools - Network automation with Ansible and APIs |
| Troubleshooting and Maintenance | - Routing and switching diagnostics - EVPN-VXLAN troubleshooting |
JN0-681 Exam Basics, Support Speed and Discount Programs
- Multicast in Data Center ()
- Data Center Routing and Switching ()
- Troubleshooting and Maintenance ()
Juniper Data Center, Professional (JNCIP-DC) Sample Questions:
You are configuring an EVPN overlay network. You want to ensure that leaf devices can respond to ARP requests from locally connected hosts, when the leaf device knows the MAC of the intended destination.
In this scenario, what should you configure on the leaf devices to accomplish this task?
- A. Proxy ARP
- B. Persistent MAC learning
- C. Static ARP entries
- D. IGMP snooping
Correct Answer: A 🗳️
You are configuring an IP Fabric in your data center and you are trying to load-balance traffic across multiple equal-cost BGP routes. You have enabled multipath, but the traffic is not being load-balanced.
Referring to the exhibit, what will solve this problem?
- A. You should apply load-balance policy as an import policy to the forwarding table
- B. You should apply the load-balance policy as an export policy to the BGP neighbor
- C. You should apply the load-balance policy as an export policy to the forwarding table
- D. You should apply the load-balance policy as an export policy for the BGP neighbor
Correct Answer: C 🗳️
What are three advantages of using MPLS for data center interconnects? (Choose two.)
- A. Any to any connectivity
- B. Sub 50 ms failover times
- C. Dedicated connections between customer sites
- D. Traffic engineering
- E. Dedicated MPLS backbones for Layer 1 and Layer 3 DCIs
Correct Answer: B,D,E 🗳️
You are asked to configure VXLAN for you c data center using multicast to exchange VTEP information?
In this scenario, which two configuration parameters must match on the VTEPs in the same VXLAN segment? (Choose two.)
- A. VLAN ID
- B. Multicast group
- C. Routing instance name
- D. VNI
Correct Answer: B,D 🗳️
You have deployed two data centers that require a Layer 2 stretch between host1 and host2.
Referring to the exhibit, what does a Layer 2 stretch require?
- A. A VXLAN tunnel originating on the super Spine Layer in DC1 to the Super Spine Layer in DC2
- B. A VXLAN tunnel originating on VTEP1 to VTEP2
- C. A VPLS WAN connection data centers
- D. A VXLAN tunnel originating on the Spine Layer in DC1 to the Spine Layer in DC2.
Correct Answer: B 🗳️
Kelly 
Rachel 
Renee 
Pearl 
Archibald 
Denise 
Antonia 
Albert 
Eileen 
Aldrich 
Xanthe 
Lucy 
Dana 
Dinah 
Bennett 
Marguerite 
Wallis 
