Advanced Junos Service Provider Routing (AJSPR)

After successfully completing this course, you should be able to:

• 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.