Advanced Junos Service Provider Routing (AJSPR)

This course benefits individuals responsible for implementing, monitoring, and troubleshooting Layer 3 components of a service provider’s network.

• Describe the various OSPF link-state advertisement (LSA) types. 

• Explain the flooding of LSAs in an OSPF network. 

• Describe the shortest-path-first (SPF) algorithm. 

• Explain OSPF link metrics 

• Describe the various OSPF authentication methods. 

• Explain the key differences between OSPFv2 and OSPFv3. 

• Describe OSPF area types and operations. 

• Configure various OSPF area types. 

• Summarize and restrict routes. 

• Configure OSPF multi-area adjacencies 

• Configure OSPF virtual links. 

• Explain OSPF external reachability. 

• List useful commands that are used to troubleshoot and verify OSPF. 

• Isolate different OSPF issues. 

• Explain the concepts and operation of IS-IS. 

• Describe various IS-IS link-state protocol data unit (LSP) types. 

• List IS-IS adjacency rules and troubleshoot common adjacency issues. 

• Configure and monitor IS-IS. 

• Display and interpret the link-state database (LSDB). 

• Perform advanced IS-IS configuration options. 

• Implement IS-IS routing policy. 

• Explain the default operation in multilevel IS-IS. 

• Describe address summarization methods used in IS-IS. 

• Configure and monitor a multilevel IS-IS network. 

• List useful commands to troubleshoot and verify IS-IS problems. 

• Troubleshoot and isolate different IS-IS issues. 

• Describe basic BGP operation. 

• List common BGP attributes. 

• Explain the route selection process for BGP. 

• Describe how to alter the route selection process. 

• Configure some advanced options for BGP peers. 

• Explain how policies function in BGP. 

• Describe BGP attributes and explain how these attributes can be used to manipulate traffic. 

• Show how Regex can be used in policies to manipulate AS-path. 

• Describe the BGP attributes Origin, MED and communities in detail and explain the operation of those attributes. 

• Manipulate these BGP attributes using routing policy.

• Describe the operation of BGP route reflection. 

• Configure a route reflector. 

• Describe the virtual route reflector. 

• Describe the operation of optimal route reflection. 

• Describe the operation of a BGP confederation. 

• Configure confederations. 

• Describe peering relationships in a confederation. 

• Describe DDoS attacks. 

• Describe DDoS mitigation techniques. 

• Describe FlowSpec Operations. 

• Configure and Monitor FlowSpec. 

• Review common BGP troubleshooting procedures. 

• List common BGP troubleshooting commands. 

• Identify issues with BGP peering. 

• Isolate problems on routing policy structure and configuration. 

• Identify common commands for troubleshooting routing policy. 

• Explain the causes for route instability. 

• Describe the effect of damping on BGP routing. 

• Explain the default behavior of damping on links. 

• Control damping using routing policy. 

• View damped routes using command-line interface (CLI) commands.

Day 1

Course Introduction

OSPF 

• OSPFv2 Review 

• Link-State Advertisements 

• Protocol Operations 

• OSPF Authentication 

• OSPFv3 

LAB: Configuring OSPF 

OSPF Areas 

• Review of OSPF Areas 

• Stub Area Operation 

• Stub Area Configuration 

• NSSA Operation 

• NSSA Configuration 

• Route Summarization 

LAB: Advanced OSPF

Advanced OSPF Options 

• OSPF Multi-area Adjacencies 

• External Reachability 

• Virtual Links 

LAB: Advanced OSPF Options

Day 2

Troubleshooting OSPF 

• Troubleshooting OSPF Adjacency Issues 

• Troubleshooting LSDB Consistency Issues 

• Troubleshooting OSPF Routing Issues 

• Case Study – Adjacency Issues 

LAB: Troubleshooting OSPF

IS-IS 

• Overview of IS-IS 

• IS-IS PDUs 

• Neighbors and Adjacencies 

• Configuring and Monitoring IS-IS 

Lab: IS-IS Configuration and Monitoring

Advanced IS-IS Operations 

• IS-IS Operations 

• IS-IS Configuration Options 

• IS-IS Routing Policy 

LAB: Advanced IS-IS Configuration Options and Routing Policy

Day 3

Multilevel IS-IS Networks 

• Level 1 and Level 2 Operations 

• Multilevel Configuration 

LAB: Configuring a Multilevel IS-IS Network 

Troubleshooting IS-IS 

• IS-IS Troubleshooting Overview 

• Case Study 

LAB: Troubleshooting IS-IS

BGP 

• Review of BGP 

• BGP Operations 

• BGP Path Selection and Options 

• Configuration Options LAB: Configuring BGP

Day 4

BGP Attributes and Policy—Part 1 

• BGP Policy 

• Next Hop 

• Origin and MED 

• AS Path 

LAB: BGP Attributes – Part 1 

BGP Attributes and Policy—Part 2 

• Origin 

• Multi-Exit Discriminator 

• Communities 

LAB: BGP Attributes – Part 2

Route Reflection and Confederations 

• Route Reflection Operation 

• Configuration and Routing Knowledge 

• BGP Confederations 

LAB: Scaling BG

Day 5

BGP FlowSpec 

• DDoS Overview 

• DDoS Mitigation Techniques 

• FlowSpec Overview 

• Configuring and Monitoring FlowSpec 

LAB: BGP FlowSpec  

Troubleshooting BGP 

• BGP Troubleshooting 

• Case Study: Neighborship Issues 

LAB: Troubleshooting BGP

Troubleshooting Policy 

• Routing Policy Overview 

• Policy Structure 

• Using Regular Expressions 

• Useful Commands 

• Case Studies 

LAB: Troubleshooting Routing Policy

The following Appendix can be covered, if time permits, and is requested by the delegate/s prior to booking:

Appendix A: BGP Route Damping 

• Route Flap and Damping Overview 

• Route Damping Parameters 

• Configuring and Monitoring Route Damping 

LAB: BGP Route Damping

Students should have intermediate-level networking knowledge and an understanding of the Open Systems Interconnection (OSI) model and the TCP/IP protocol suite. 

Students should also attend the Introduction to the Junos Operating System (IJOS) and Junos Intermediate Routing (JIR) courses prior to attending this class.

Associated Certification:

JNCIP-SP

Exams can be purchased and scheduled at an additional cost – please ask for details.

JNCIE-SP Bootcamp