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Resources - JNCIE-ER Exam Objectives (Exam: JN0-940)

This list is intended to provide a general view of the skill set required to successfully complete the specified certification exam. Topics listed are subject to change.

System Configuration

  • Remote access protocols and authentication mechanisms
  • Local and remote user management
  • Customized class templates with varying permissions and commands
  • SNMP
  • Syslog
  • Configuration management
  • Network Time Protocol (NTP)
  • Dynamic Host Configuration Protocol (DHCP) server configuration
  • Miscellaneous system management

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Interfaces

  • IPv4 and IPv6 addressing
  • Frame Relay
  • Virtual LAN (VLAN) tagged interfaces
  • Redundancy and high availability with the Virtual Router Redundancy Protocol (VRRP)
  • Helper functions such as DHCP
  • Link bundling and aggregated interfaces
  • Point-to-point or point-to-multipoint links with a variety of Layer 2 encapsulations

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IGPs

  • OSPFv2
  • OSPFv3
  • OSPF multiarea, area types, virtual links
  • RIPv1/RIPv2
  • IGP tasks such as authentication and summarization
  • IGP routing policies
  • IGP redundancy design and implementation

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BGP

  • External BGP
  • Internal BGP
  • Policies to control route advertisement
  • Miscellaneous BGP configuration options
  • Load balancing BGP routes
  • Internet service provider (ISP) mutlihoming scenarios

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IPv4/IPv6 Routing

  • Static, aggregate, and generated routes
  • Filter-based forwarding and policy routing
  • Bidirectional Forwarding Detection (BFD)

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Network Security

  • Securing a network with packet filters
  • Network Address Translation (NAT)
  • Stateful firewall services
  • Intrusion detection and prevention (IDP)
  • Virtual routers to segment secure services
  • Various types of service sets
  • IP Security (IPSec) tunnels

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Remote Connectivity

  • IPSec tunnels as backup links
  • Routing over an IPSec or generic routing encapsulation (GRE) tunnel
  • GRE tunnel encryption
  • GRE tunnels as backup links

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Class of Service

  • Behavior aggregate (BA) and multifield classification
  • Queue scheduling
  • Congestion management and avoidance
  • Code point rewriting
  • Rate limiting with shaping, policing, or both
  • Link efficiency mechanisms

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Multicast

  • Distance Vector Multicast Routing Protocol (DVMRP)
  • Protocol Independent Multicast dense mode (PIM-DM)
  • Protocol Independent Multicast sparse mode (PIM-SM)
  • Bootstrap, Auto-RP, anycast
  • Multicast Source Discovery Protocol (MSDP)
  • Source-specific multicast (SSM)

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