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OSPF Network Types // OSPF Area Types -- Practical OSPF Training Series
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Hey all,
Lately I've been putting together a modern, practical training series covering OSPF. I've mentioned a few of the videos on this sub-reddit, and they seemed to have been well received. Therefore, I wanted to share the latest videos:
Lesson 13 - OSPF Network Types
- 00:00 - Intro
- 00:45 - Point to Point and Broadcast Network Types
- 02:22 - Point to MultiPoint (P2MP)
- 02:53 - Full Mesh Connectivity vs Hub and Spoke
- 03:43 - Single IP Subnet
- 04:27 - WAN vs LAN and Physical Connectivity
- 06:12 - NBMA and Point to MultiPoint Non Broadcast
- 07:08 - Differences between OSPF Network Types
- 08:40 - Designated Routers
- 10:38 - Default Hello Timers and Dead Intervals
- 11:22 - Automatic Neighbor Discovery
- 13:48 - Neighbor Adjacency Packet Destination
- 14:51 - LSA Update Destination IP Address
- 17:00 - Routing Tables and Next-Hop IP Addresses
- 20:23 - Summary and Differences Table
Lesson 14 - OSPF Area Types
- 00:00 - Intro
- 00:24 - Pre-Requisites: Understanding OSPF LSAs
- 00:56 - Topology Introduction & LSA Illustration
- 02:56 - Normal Areas
- 03:38 - Stub Area (Stubby Area)
- 06:08 - Totally Stub Area (Totally Stubby Area)
- 08:08 - NSSA - Not So Stubby Area
- 09:49 - Type 7 LSA instead of TYpe 5 LSA in NSSA
- 11:10 - Type 7 LSAs are translated into Type 5 LSAs
- 12:08 - The problem with NSSA Areas
- 13:55 - Totally NSSA / Totally Not So Stubby Area
- 15:45 - 5 OSPF Area Types or 3
- 19:21 - Summary / Outro / Next Lesson
Lesson 15 - OSPF Demo - Configuring Stub Areas
- 00:00 - Intro & Pre-requisites
- 00:33 - Topology Introduction
- 02:24 - Verifying & Configuring Stub areas - area # stub
- 08:34 - Verifying Stub Area's default route via Type 3 LSA
- 09:57 - Configuring Totally Stubby area - area # stub no-summary
- 13:20 - Opaque LSAs - LSAs Type 9, Type 10, and Type 11
- 15:39 - Configuring "no-ext-capability"
- 18:15 - Outro
Hope these help you on your CCNP journeys !
For those wanting to start from the beginning, this is the link to the full series, or you can use this handy shortlink: pracnet.net/ospf
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