In 2026, good material earns trust through transparency: a free demo to check quality, clear refund terms, and staff who respond quickly. Prep4SureReview builds that transparency into every JN0-350 purchase, with 150 practice questions for the Juniper ER.Specialist(JNCIS-ER) exam at the center.
Juniper JN0-350 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| OSPF | 25% | - Configuration and monitoring - OSPFv2 concepts and operation - Areas, LSA types, and database - Troubleshooting and authentication |
| Protocol Independent Routing | 20% | - Routing policy and firewall filters - Static and aggregate routes - Load balancing and forwarding options - Routing instances and tables |
| Layer 2 Technologies | 20% | - Spanning Tree Protocol (RSTP, MSTP) - Link aggregation - Layer 2 security features - VLANs and trunking |
| BGP | 15% | - BGP peering and session establishment - Route selection and attributes - iBGP and eBGP implementation - Policy control and communities |
| High Availability & Services | 10% | - IP services and tunneling - System monitoring and troubleshooting - Graceful restart and non-stop routing |
| IS-IS | 10% | - IS-IS protocol fundamentals - Level 1/Level 2 routing - Configuration and verification |
JN0-350 Exam Practice FAQ
The Juniper ER.Specialist(JNCIS-ER) practice questions are organized around the official exam objectives. Key topics include:
- OSPF (25%)
- Layer 2 Technologies (20%)
- High Availability & Services (10%)
Working through these topics systematically covers the syllabus without wasted effort.
Many candidates combine practice questions with official training. Recommended options include:
Yes. If you plan to prepare for more than one certification, buying practice packages together qualifies for a bundle discount, and returning customers receive their own offers as well. Contact our staff before checkout and they will work out the details with you.
The Juniper ER.Specialist(JNCIS-ER) exam requires a score of Variable, approximately 65-70% to pass, and the official registration fee is $300 USD. Set against the exam fee, a well-maintained question bank is a modest but high-leverage investment.
Recommended: JNCIA-Junos certification or equivalent Junos OS knowledge; no strict mandatory requirement
You can confirm the current eligibility requirements on the official JN0-350 exam page before you register.
Yes. General questions about purchasing or using the material are answered by our service staff within hours, and deeper technical questions about the JN0-350 practice content are passed to our experts, who respond within 24 hours. You are never left puzzling over a question alone.
The Juniper ER.Specialist(JNCIS-ER) exam contains 65 questions, and you will have 90 minutes minutes to complete them. Rehearsing with the same constraints removes two surprises from exam day at once.
This package includes 150 practice questions for the Juniper ER.Specialist(JNCIS-ER) exam. Every answer is verified by an experienced team of experts, and the bank is updated regularly to stay aligned with the current exam.
You can register for the Juniper ER.Specialist(JNCIS-ER) exam through the official channels:
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