Create OSPF and EIGRP Root Causes Mind Map
Chapter 11, “Troubleshooting IPv4 Routing Protocols,” focuses on how to troubleshoot problems with both Open Shortest Path First (OSPF) and Enhanced Interior Gateway Routing Protocol (EIGRP), specifically related to interfaces and to neighbor relationships. For this first Part Review mind map, work through all the items you can think of that can fail and cause a problem that prevents a routing protocol from working in IPv4 internetworks like those discussed in this part of the book. In other words, think about the root causes. Then organize those into a mind map.
To organize the mind map, start by just listing whatever comes to mind. Then, once you see several root causes that are related, group those ...
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