JN0-649 Practice Overview

Networks Certified Professional Enterprise Routing and Switching (JNCIP-ENT) certification exam

You can exhibit knowledge of enterprise routing and switching systems from Juniper Networks, as well as networking technology in general, by participating in the Enterprise Routing and Switching track. The professional-level certification in this course, the JNCIP-ENT, is created for networking experts who thoroughly understand the Juniper Networks Junos OS. Your knowledge of cutting-edge routing technologies and your platform configuration and troubleshooting abilities are validated by the written test. 

Exam Format:

The Juniper JN0-649 certification exam consists of 65 questions with 90 minutes time duration. The Enterprise routing and switching, the professional certification exam is based on the English language and have a multiple-choice format. 

Exam Topics: 

 Describe the concepts, operation, or functionality of IGPs

• IS-IS
• OSPFv2 and OSPFv3
• Routing Policy

– Describe the concepts, operation, or functionality of BGP

• BGP route selection process
• Next hop resolution
• BGP attributes: concept and operation

– Describe the concepts, operation, or functionality of IP multicast

• Components of IP multicast, including multicast addressing IP multicast traffic flow
• Any-Source Multicast (ASM) vs. Source-Specific Multicast (SSM)
• RPF – concept, and operation
• IGMP, IGMP snooping

– Describe the concepts, operation, or functionality of advanced Ethernet switching

• Filter-based VLANs
• Private VLANs
• Dynamic VLAN registration using MVRP

– Describe the concepts, operation, or functionality of advanced spanning tree protocols, including MSTP or VSTP.

– Describe the operation of various Layer 2 authentication or access control features

• Authentication process flow
• 802.1x – concepts and functionality
• MAC RADIUS
• Captive portal
• Server fail fallback

– Describe the concepts, operation, or functionality of features that facilitate IP telephony deployments

• Power over Ethernet (PoE)
• LLDP and LLDP-MED
• Voice VLAN

– Describe the concepts, operation, or functionality of Junos CoS for Layer 2/3 networks

• CoS processing on Junos devices
• CoS header fields
• Forwarding classes
• Classification

– Describe the concepts, operation, or functionality of Junos EVPN

• Route types (e.g., Type 1, 2 3)
• VLAN
• Multi-homing (e.g., active route types)

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