JNCIE-DC (JPR-981) Exam FAQs
What is JNCIE-DC (JPR-981) Exam?
The JNCIE-DC (Juniper Networks Certified Expert – Data Center) JPR-981 exam is a challenging 6-hour hands-on lab exam that validates your expert-level skills in deploying, configuring, managing, and troubleshooting Juniper’s Junos-based data center platforms. You’ll be tasked with building a complex data center network from scratch, using multiple MX Series routers and QFX Series switches. The exam assesses your ability to configure system settings, implement a Clos IP fabric, set up EVPN/VXLAN, establish Data Center Interconnect (DCI), and configure Class of Service (CoS) features.
Who should take the JNCIE-DC (JPR-981) exam?
The JNCIE-DC exam is designed for experienced networking professionals who specialize in data center technologies. This includes:
- Network Engineers
- Network Architects
- Senior Network Engineers
- Data Center Specialists
What is the knowledge required for the exam?
- In-depth understanding of networking concepts, protocols (TCP/IP, BGP, OSPF, etc.), and network architectures.
- Extensive knowledge of Juniper’s Junos OS, MX Series routers, and QFX Series switches.
- Expertise in data center networking concepts, including:
- Clos IP Fabric: Understanding and implementation of Clos network architectures.
- EVPN/VXLAN: Knowledge of Ethernet VPN (EVPN) and Virtual Extensible LAN (VXLAN) technologies for network virtualization.
- Data Center Interconnect (DCI): Ability to design and implement DCI solutions for connecting multiple data centers.
- Class of Service (CoS): Configuring and managing CoS features to prioritize different types of traffic.
- Layer 2 and Layer 3 Protocols: Proficiency in configuring and troubleshooting Layer 2 (Ethernet, VLANs) and Layer 3 (routing protocols) technologies.
- Security: Implementing security measures in data center networks, including firewalls, access control lists, and security policies.
- Ability to diagnose and resolve complex network issues in a data center environment.
- Significant practical experience in configuring, managing, and troubleshooting Juniper devices in a lab or production environment.
What topics are covered in the exam?
The exam focuses on:
- Layer 3 Underlay
- Overlay
- Date Center Interconnect (DCI)
- Security
- Class of Service (CoS)
- Management
What is the exam format?
The JNCIE-DC (JPR-981) Exam is a 6 hours hands-on labs based exam.
How can I prepare for the exam?
Juniper recommends the 5-day “Data Center Fabric with EVPN and VXLAN” course and provides a self-study bundle. Hands-on practice in a lab environment using Juniper virtual devices is essential.
How do I recertify my JNCIE-DC certification?
You can recertify by passing the JNCIE-DC exam again or by obtaining a higher-level Juniper certification.
How long is the JNCIE-DC certification valid for?
The certification is valid for three years.
Can I retake the exam if I fail?
Yes, you can retake the exam, but you will need to wait a certain period (usually 30 days) before registering again. There may also be additional fees associated with retaking the exam.
What are the basic exam guidelines?
Juniper Networks upholds high standards for JNCP certifications by implementing recertification criteria to ensure certified professionals maintain relevant skills. These criteria apply across all JNCP certification tracks and may be updated as needed.
To renew a certification, candidates must either pass an exam or complete a higher-level course within the same track. This renewal extends the validity of all lower-level active certifications within the track, as well as any other active Associate-level certifications.
Certification holders can monitor their status through CertMetrics and receive periodic email notifications regarding their certification status. It is their responsibility to keep both their certifications and contact details up to date.
All JNCP certifications remain valid for three years, after which they will expire if not renewed within the specified timeframe.
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