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Chapter 11 OSPF
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For further information
This presentation is an overview of what is covered in the curriculum/book.
For further explanation and details, please read the chapter/curriculum.
Book:
Routing Protocols and Concepts
By Rick Graziani and Allan Johnson
ISBN: 1-58713-206-0
ISBN-13: 978-58713-206-3
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Topics
Introduction to OSPF Background of OSPF
OSPF Message Encapsulation
OSPF Packet Types Hello Protocol OSPF LSUs
OSPF Algorithm Administrative Distance Authentication
Basic OSPF Configuration Lab Topology
The router ospf command The network command OSPF Router ID
Verifying OSPF
Examining the Routing Table
The OSPF Metric OSPF Metric
Modifying the Cost of the Link
OSPF and Multiaccess Networks
Challenges in Multiaccess Networks
DR/BDR Election Process OSPF Interface Priority
More OSPF Configuration
Redistributing an OSPF Default Route
Fine-tuning OSPF
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Introduction to OSPF
Background of OSPF
OSPF Message Encapsulation OSPF Packet Types
Hello Protocol OSPF LSUs OSPF Algorithm
AdministrativeDistance Authentication
Introduction to OSPF
OSPF is: Classless
Link-state routing protocol
Uses the concept of areas for scalability
RFC 2328 defines the OSPF metric as an arbitrary value called cost. Cisco IOS software uses bandwidth to calculate the OSPF cost metric.
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