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In this video, Day 27 of my free CCNA 200-301 complete course, you will learn about OSPF, Open Shortest Path First. OSPF is a link-state dynamic routing protocol, as opposed to the distance vector routing protocols RIP and EIGRP. You will study OSPF metric, OSPF neighbor adjacencies, and some additional OSPF configuration.
In this FREE and COMPLETE CCNA 200-301 course you will find lecture videos covering all topics in Cisco official exam topics list, end-of-video quizzes to test your knowledge, flashcards to review, and practice labs to get hands-on experience.
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0:00 Introduction
0:47 Things we'll cover
1:39 OSPF Cost
4:01 Changing the reference bandwidth
5:30 OSPF Cost (cont.)
10:11 OSPF Cost summary
11:06 OSPF Neighbors
12:58 Neighbor states - Down
13:55 Neighbor states - Init
14:33 Neighbor states - 2-way
15:55 Neighbor states - Exstart
17:11 Neighbor states - Exchange
17:52 Neighbor states - Loading
18:53 Neighbor states - Full
19:51 OSPF Neighbors summary
22:11 OSPF Message types chart
22:41 OSPF 'show' commands
24:23 OSPF Configuration (cont.)
26:27 Things we covered
28:22 Quiz 1
28:56 Quiz 2
29:57 Quiz 3
30:52 Quiz 4
31:41 Quiz 5
32:45 Boson ExSim
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