Advanced Junos Service Provider Routing (AJSPR)
WHAT YOU'LL LEARN
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.
- List key differences between OSPFv2 and OSPFv3.
- Describe OSPF area types and operations.
- Configure various OSPF area types.
- Summarize and restrict routes.
- Identify some scenarios in a service provider network that can be solved using routing policy or specific configuration options.
- Use routing policy and specific configuration options to implement solutions for various scenarios.
- Describe how to troubleshoot OSPF.
- 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 multiarea IS-IS.
- Describe IS-IS address summarization methods.
- Configure and monitor a multiarea IS-IS network.
- Describe how to troubleshoot IS-IS.
- 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.
- Describe various BGP attributes in detail and explain the operation of those attributes.
- Manipulate BGP attributes using 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.
- Describe the operation of BGP route reflection.
- Configure a route reflector.
- Describe the operation of a BGP confederation.
- Configure confederations.
- Describe peering relationships in a confederation.
- Describe how to troubleshoot BGP.
- Describe how to troubleshoot routing policy.
WHO SHOULD ATTEND?
This course benefits individuals responsible for implementing, monitoring, and troubleshooting Layer 3 components of a service provider’s network.
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.
- Introduction to the Junos Operating System (IJOS)
- Junos Intermediate Routing (JIR)
COURSE OUTLINE
Day 1
Chapter 1: Course Introduction
Chapter 2: OSPF
- OSPFv2 Review
- Link-State Advertisements
- Protocol Operations
- OSPF Authentication
Chapter 3: OSPF Areas
- Review of OSPF Areas
- Stub Area Operation
- Stub Area Configuration
- NSSA Operation
- NSSA Configuration
- Route Summarization
Chapter 4: OSPF Case Studies and Solutions
- Virtual Links
- OSPF Multiarea Adjacencies
- External Reachability
Day 2
Chapter 5: Troubleshooting OSPF
- Troubleshooting OSPF
Chapter 6: IS-IS
- Overview of IS-IS
- IS-IS PDUs
- Neighbors and Adjacencies
- Configuring and Monitoring IS-IS
Chapter 7: Advanced IS-IS Operations and Configuration Options
- IS-IS Operations
- IS-IS Configuration Options
- IS-IS Routing Policy
Day 3
Chapter 8: Multilevel IS-IS Networks
- Level 1 and Level 2 Operations
- Multilevel Configuration
Chapter 9: Troubleshooting IS-IS
- Troubleshooting IS-IS
Chapter 10: BGP
- Review of BGP
- BGP Operations
- BGP Path Selection Options
- Configuration Options
Day 4
Chapter 11: BGP Attributes and Policy—Part 1
- BGP Policy
- Next Hop
- Origin and MED
- AS Path
Chapter 12: BGP Attributes and Policy—Part 2
- Local Preference
- Communities
Chapter 13: Route Reflection and Confederations
- Route Reflection Operation
- Configuration and Routing Knowledge
- BGP Confederations
Day 5
Chapter 14: BGP Route Damping
- Route Flap and Damping Overview
- Route Damping Parameters
- Configuring and Monitoring Route Damping
Chapter 15: Troubleshooting BGP
- Troubleshooting BGP
Chapter 16: Troubleshooting Policy
- Troubleshooting Policy
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