CCNA 3.14: Troubleshoot basic Layer 3 end-to-end connectivity issues

Overview: Layer 3 issues include problems at the network layer with routed protocols as well as routing protocols   Study Notes: Layer 3 network layer issues Physical and Data link layers are working properly Network connectivity issues Possibly cannot ping Incorrect IP or subnet mask settings No gateway configured Misconfigurations Connectivity issues Neighbor issues Topology […]

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