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Juniper JN0-648 Exam Topics:

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Topics of Juniper JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT) Exam

Candidates must know the exam topics before they start preparation. Because it will help them in hitting the core. Our Juniper JN0-648 exam dumps will include the following topics:

IS-IS

• Routing Policy
• OSPFv2 and OSPFv3
• Describe the concepts, operation, or functionality of BGP
• Given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor IGPs

BGP route selection process

• Implement BGP routing policy
• Regular expressions
• Advanced BGP options
• BGP communities
• Load balancing - multipath, multihop, forwarding table
• Describe the concepts, operation, or functionality of IP multicast
• BGP attributes: concept and operation
• NLRI families: inet and inet6
• Given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor BGP
• Next hop resolution

Components of IP multicast, including multicast addressing

• SSM: requirements, benefits, address ranges
• Any-Source Multicast (ASM) vs. Source-Specific Multicast (SSM)
• PIM dense-mode and sparse-mode
• Implement IP multicast routing policy
• Describe the concepts, operation, or functionality of advanced Ethernet switching
• IGMP, PIM-DM, or PIM-SM (including SSM)
• Routing policy and scoring has given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor IP multicast
• MSDP
• RPF: concept and operation
• IGMP and IGMP snooping
• Rendezvous point (RP): concept, operation, discovery, and election
• Anycast RP
• IP multicast traffic flow

Filter-based VLANs

• Junos Fusion Enterprise
• Junos Fusion Enterprise
• Given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor advanced Ethernet switching
• Layer 2 tunneling using Q-in-Q and L2PT
• Layer 2 tunneling using Q-in-Q and L2PT
• Describe the operation of various Layer 2 authentication or access control features
• Dynamic VLAN registration using MVRP
• Dynamic VLAN registration using MVRP
• Private VLANs
• Private VLANs
• Describe the concepts, operation, or functionality of advanced spanning tree protocols, including MSTP or VSTP
• Filter-based VLANs
• Given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor MSTP or VSTP
• Tunnel Layer 2 traffic through Ethernet networks
• Tunnel Layer 2 traffic through Ethernet networks

Authentication process flow

• Captive portal
• Considerations when using multiple authentication/access control methods
• Guest VLAN
• Server fail fallback
• Given a scenario, demonstrate how to configure, troubleshoot, or monitor Layer 2 authentication or access control
• MAC RADIUS
• Describe the concepts, operation, or functionality of features that facilitate IP telephony deployments
• 802.1x: concepts and functionality

Power over Ethernet (PoE)

• Given a scenario, demonstrate how to configure, troubleshoot, or monitor features used to support IP telephony deployments
• Describe the concepts, operation, or functionality of Junos CoS for Layer 2 or 3 networks
• Voice VLAN
• LLDP and LLDP-MED

CoS processing on Junos devices

• Describe the concepts, operation, or functionality of Junos EVPN
• Schedulers
• Shaping
• Forwarding classes
• Drop profiles
• Given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor CoS for Layer 2 or 3 networks
• Classification
• Packet loss priority
• CoS header fields
• Policers
• Rewrite rules

VXLAN

• Given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor EVPN
• Multi-homing (for example, active route types)

Reference: https://www.juniper.net/us/en/training/certification/tracks/enterprise-routing-switching/jncip-ent.html