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JNCIE-ENT Exam Objectives (Exam: JPR-943)

This list is intended to provide a general view of the skill sets required to successfully complete the JNCIE-ENT exam.

System Services and Security
Interfaces
Ethernet Switching
IGPs
BGP
Protocol Independent Routing
Multicast
Class of Service

System Services and Security

  • System Services
    • NTP
    • Syslog
    • sFlow
    • Authentication and authorization
    • Configuring archival
    • RPM
    • PoE
  • Securing the Control Plane
    • Stateless firewall configuration

Interfaces

  • Implementation of Interfaces
    • Aggregated Ethernet
    • VRRP
    • Ethernet OAM
    • GRE tunnels
    • BFD
    • Logical tunnel interfaces

Ethernet Switching

  • Spanning Tree Protocol
    • Multiple CIST
    • MSTP/VSTP/RSTP
    • xSTP interoperability
    • Multiple topologies
    • Optimization
  • VLANs
    • VLAN switching and trunking
    • Q-in-Q
    • IP Telephony
    • Private VLANs
    • Voice VLANs
  • Virtual Chassis
    • Master determination
    • Add/remove members
    • VCP and VCEP interfaces
    • Split detection
  • Security features
    • Port security features
    • Dynamic ARP inspection with DHCP snooping
    • Layer 2 firewall filters
    • MAC table filtering

IGPs

  • OSPF
    • Multi-area OSPF topologies
    • Filter and summarize routes
    • Network and link types
    • Route selection process
    • BFD
    • Redistribution
    • IPv6

BGP

  • Implementation and Troubleshooting
    • Routing policy
    • Route selection
    • 2-byte and 4-byte AS
    • Multi-homed stub-AS
    • BFD

Protocol-Independent Routing

  • Load Balancing
    • Hash key
    • Per flow
  • Filter-based Forwarding
    • Based on Layer 4
    • Based on IFL
  • Configuring Routes
    • Aggregate
    • Static
    • Generated
    • Policies

Multicast

  • Implementation of Multicast
    • Shared tree and source tree
    • Designated router
    • RPF table manipulation
  • SSM
    • Extend the group range
    • SSM mapping
  • RP Redundancy
    • Anycast RP (PIM and MSDP)
    • BSR

Class of Service

  • Implementation
    • Loss priority
    • Rewrite rules
    • Shaping and policing
    • Scheduling
    • BA and MF classification
    • Drop profiles