The Implementing Cisco Enterprise Advanced Routing and Services (ENARSI) v1.0 gives you the knowledge you need to install, configure, operate, and troubleshoot an enterprise network. This course covers advanced routing and infrastructure technologies, expanding on the topics covered in the Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR) v1.0 course.


* Actual course outline may vary depending on offering center. Contact your sales representative for more information.

Learning Objectives

Please refer to course overview

  • Course Outline

  • Implementing EIGRP
    Optimizing EIGRP
    Troubleshooting EIGRP
    Implementing OSPF
    Optimizing OSPF
    Troubleshooting OSPF
    Implementing Internal Border Gateway Protocol (IBGP)
    Optimizing BGP
    Implementing MP-BGP
    Troubleshooting BGP
    Configuring Redistribution
    Troubleshooting Redistribution
    Implementing Path Control
    Exploring MPLS
    Introducing MPLS L3 VPN Architecture
    Introducing MPLS L3 VPN Routing
    Configuring Virtual Routing and Forwarding (VRF)-Lite
    Implementing DMVPN
    Implementing DHCP
    Troubleshooting DHCP
    Introducing IPv6 First Hop Security
    Securing Cisco Routers
    Troubleshooting Infrastructure Security and Services

  • Lab Outline

  • Configure EIGRP Using Classic Mode and Named Mode for IPv4 and IPv6
    Verify the EIGRP Topology Table
    Configure EIGRP Stub Routing, Summarization, and Default Routing
    Configure EIGRP Load Balancing and Authentication
    LAB: Troubleshoot EIGRP Issues
    Configure OSPFv3 for IPv4 and IPv6
    Verify the Link-State Database
    Configure OSPF Stub Areas and Summarization
    Configure OSPF Authentication
    Troubleshoot OSPF
    Implement Routing Protocol Redistribution
    Manipulate Redistribution
    Manipulate Redistribution Using Route Maps
    Troubleshoot Redistribution Issues
    Implement PBR
    Configure IBGP and External Border Gateway Protocol (EBGP)
    Implement BGP Path Selection
    Configure BGP Advanced Features
    Configure BGP Route Reflectors
    Configure MP-BGP for IPv4 and IPv6
    Troubleshoot BGP Issues
    Implement PBR
    Configure Routing with VRF-Lite
    Implement Cisco IOS DMVPN
    Obtain IPv6 Addresses Dynamically
    Troubleshoot DHCPv4 and DHCPv6 Issues
    Troubleshoot IPv4 and IPv6 Access Control List (ACL) Issues
    Configure and Verify Control Plane Policing
    Configure and Verify Unicast Reverse Path Forwarding (uRPF)
    Troubleshoot Network Management Protocol Issues: Lab 1
    Troubleshoot Network Management Protocol Issues: Lab 2


This course is for experienced engineers and administrators.




While there are no prerequisites for this course, please ensure you have the right level of experience to be successful in this training.


Length: 5.0 days (40 hours)


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8:00 AM PT -
4:00 PM PT
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9:00 AM ET -
5:00 PM ET