COURSE OBJECTIVE:
• 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.
TARGET AUDIENCE:
This course benefits individuals responsible for implementing, monitoring, and troubleshooting Layer 3 components of a service provider's network.
COURSE PREREQUISITES:
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.
COURSE CONTENT:
Day 1Course IntroductionOSPF • 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 OSPFAdvanced OSPF Options • OSPF Multi-area Adjacencies • External Reachability • Virtual Links LAB: Advanced OSPF OptionsDay 2Troubleshooting OSPF • Troubleshooting OSPF Adjacency Issues • Troubleshooting LSDB Consistency Issues • Troubleshooting OSPF Routing Issues • Case Study – Adjacency Issues LAB: Troubleshooting OSPFIS-IS • Overview of IS-IS • IS-IS PDUs • Neighbors and Adjacencies • Configuring and Monitoring IS-IS Lab: IS-IS Configuration and MonitoringAdvanced IS-IS Operations • IS-IS Operations • IS-IS Configuration Options • IS-IS Routing Policy LAB: Advanced IS-IS Configuration Options and Routing PolicyDay 3Multilevel 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-ISBGP • Review of BGP • BGP Operations • BGP Path Selection and Options • Configuration Options LAB: Configuring BGPDay 4BGP 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 2Route Reflection and Confederations • Route Reflection Operation • Configuration and Routing Knowledge • BGP Confederations LAB: Scaling BGDay 5BGP 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 BGPTroubleshooting 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
FOLLOW ON COURSES:
JNCIE-SP Bootcamp