Juniper JN0-649 Exam Details & Actual Exam Questions

  • Exam Code/Number: JN0-649
  • Exam Name/Title: Enterprise Routing and Switching, Professional (JNCIP-ENT)
  • Certification Provider: Juniper
  • Corresponding Certification: JNCIP-ENT
  • Exam Questions: 195
  • Updated On: Jul,19 2026
  • Certification Level: Professional

Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) Exam Questions

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Juniper JN0-649 Exam Overview:

Certification Vendor:Juniper Networks
Exam Name:Enterprise Routing and Switching, Professional (JNCIP-ENT)
Exam Number:JN0-649
Exam Format:Multiple choice, Scenario-based
Exam Price:$400 USD
Related Certifications:JNCIA-Junos
JNCIS-ENT
JNCIE-ENT
Real Exam Qty:65
Certificate Validity Period:3 years
Passing Score:Variable (approximately 65-70%)
Exam Duration:90 minutes
Available Languages:English
Recommended Training:Advanced Junos Enterprise Switching (AJEX)
Advanced Junos Enterprise Routing (AJER)
Exam Registration:Pearson VUE Registration
Sample Questions:Juniper JN0-649 Sample Questions
Exam Way:Online proctored or onsite testing center via Pearson VUE
Pre Condition:Valid JNCIS-ENT certification
Official Syllabus URL:https://www.juniper.net/us/en/training/certification/tracks/enterprise-routing-switching/jncip-ent.html

Juniper JN0-649 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: High Availability & Class of Service15%- Class of Service (CoS)
  • 1. Classification, queuing, scheduling, policing, shaping
- High availability
  • 1. VRRP, graceful restart, nonstop active routing, link aggregation
Topic 2: Interior Gateway Protocols (IGPs)30%- OSPFv2 and OSPFv3
  • 1. Areas, LSA types, stub/NSSA areas, authentication, summarization, route filtering
- IS-IS
  • 1. Level 1/Level 2 routing, metrics, authentication, route leaking
- Protocol-independent routing features
  • 1. Load balancing, filter-based forwarding, routing instances
Topic 3: Ethernet Switching & Spanning Tree15%- Spanning Tree Protocols
  • 1. RSTP, MSTP, root bridge, port roles, loop prevention
- VLANs and trunking
  • 1. 802.1Q, LACP, IRB interfaces
- Layer 2 security
  • 1. 802.1X, MAC limiting, storm control
Topic 4: IP Multicast15%- PIM protocols
  • 1. PIM sparse mode, PIM dense mode, RP redundancy
- Multicast concepts
  • 1. ASM vs SSM, RP mechanisms, IGMPv2/v3
Topic 5: Border Gateway Protocol (BGP)25%- BGP configuration and policy
  • 1. Route reflection, confederations, authentication, route filtering
- BGP operation and attributes
  • 1. NLRI families, path selection, communities, extended communities


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